Document:

EX-10.5

 Exhibit 10.5 
 CONSENT TO CREDIT AGREEMENT 
 THIS CONSENT, dated as of June 26, 2013
(this “Consent”), is entered into with respect to the Third Amended and Restated Credit Agreement, dated as of March 22, 2012 (as the same may be further amended, restated, supplemented or otherwise modified from time to time,
the “Credit Agreement”), by and among the Required Lenders (as defined therein) representing the lenders identified on the signature pages thereof (such lenders, together with their respective successors and permitted assigns, are
referred to hereinafter each individually as a “Lender” and collectively as the “Lenders”), OBSIDIAN, LLC, a Delaware limited liability company, as the agent and collateral agent for the Lenders
(“Obsidian” and in such capacity, together with its successors and assigns in such capacity, “Agent”), DIALOGIC CORPORATION, a British Columbia corporation (the “Company”), DIALOGIC INC., a Delaware
corporation (the “Parent” and together with the Company, collectively, the “Principal Companies” and individually a “Principal Company”) and each of the Subsidiary Guarantors signatory thereto. Any
capitalized term used herein and not defined shall have the meaning assigned to it in the Credit Agreement. 
 WHEREAS, the
Company has advised the Agent and the Lenders that the Company, the Parent and/or certain of its Subsidiaries desires to enter into a potential transaction or series of transactions to sell five (5) clusters of patents and patent applications
owned or controlled by Company, Parent or certain of its Subsidiaries (each a “Patent Offering” and collectively, the “Patent Offerings”), as more fully described on Exhibit A attached hereto (the
“Offered Patents”); 
 WHEREAS, the Company has advised the Agent and Lenders that Parent has received offers
for the Patent Offerings and at this time wishes to accept an offer for the Patent Offering relating to cloud services (the “Cloud Services Offering”) and for the Patent Offering relating to e-commerce (the “E-Commerce
Offering”); 
 WHEREAS, without the prior written consent of the Principal Companies and the Required Lenders, the
consummation of each Patent Offering or the Patent Offerings may constitute a breach of Section 10.6(e) of the Credit Agreement and an “Event of Default” under the Credit Agreement, including under Sections 11(c) and
11(d); 
 WHEREAS, pursuant to Section 8.3 of the Credit Agreement, in connection with the consummation of an
Asset Sale, the Company must make an offer to make a prepayment of Loans with the aggregate prepayment price equal to the Net Asset Sale Proceeds of such Asset Sale; 
 WHEREAS, the Company has requested that the Agent and Lenders waive the requirements of Sections 8.3 and 10.6(e) of the Credit Agreement with respect to the proceeds from the Patent
Offerings; 
 WHEREAS, notwithstanding Section 10.6(e) of the Credit Agreement, the Agent and the Lenders have
agreed to consent to the consummation of the Patent Offerings and waive the requirements of Section 8.3 with respect to the proceeds received from the Patent Offerings; 

  
 1 

 WHEREAS, the Principal Companies and certain of their Subsidiaries granted a security
interest in and lien upon certain patents and related rights, including the Offered Patents, in favor of Obsidian, as agent on behalf of the Lenders (in such capacity, together with its successors in such capacity, the “Collateral
Agent”) as set forth in the Amended and Restated Security Agreement dated October 1, 2010 by and among the Collateral Agent, the Principal Companies, and the other Subsidiary Grantors (as defined therein) party thereto from time to
time; 
 WHEREAS, Company has requested, and Collateral Agent has agreed, to release and reassign its interest in the Offered
Patents, together with the goodwill of the business symbolized thereby; 
 WHEREAS, pursuant to that certain Waiver Letter dated
May 20, 2013 (the “Waiver”) by and among the Principal Companies, the Subsidiary Guarantors, the Required Lenders, and Agent, the Lenders and Agent agreed to waive (a) the Events of Default under the Credit Agreement,
including under Section 11(e) of the Credit Agreement, resulting solely from the failure of the Company to timely deliver the 10-Q for the period ended March 31, 2013 (the “First Quarter 10-Q”); (b) the requirement to
provide the financial statements for the Quarter ended March 31, 2013 and the related Compliance Certificate (the “First Quarter Reports”) within 45 days as required under Section 7(b) and 7(d), respectively,
of the Credit Agreement; and (c) any “Event of Default” under the Credit Agreement including under Section 11(c) and (g), respectively, (i) resulting from the failure to give notice of the matters referred to
in the Waiver pursuant to Section 7(a) of the Credit Agreement or (ii) resulting from any “Event of Default” under the Working Capital Agreement arising due to the matters referred to the Waiver; 

WHEREAS, pursuant to Section 3 of the Waiver, Parent agreed to (x) deliver to Agent the First Quarter Reports no later
than June 30, 2013 and (y) file with the SEC its First Quarter 10-Q no later than June 30, 2013; and 
 WHEREAS,
Company has requested that the Agent and Lenders extend the date on which Parent is required to deliver its First Quarter Reports and file its First Quarter 10-Q pursuant to the Waiver and the provisions of the Credit Agreement to July 31, 2013
(the “Extension”) and the Agent and Required Lenders have agreed to consent to the Extension subject to the terms and conditions specified in this consent. 
 NOW, THEREFORE, in consideration of the premises and mutual agreements herein contained, the parties hereto agree as follows 
 1. Consents. 
 (a) Sale of Offered Patents. Notwithstanding the
requirements of Section 10.6(e) of the Credit Agreement, Agent and Lenders hereby consent to the consummation of the Patent Offerings and waives any and all requirements under Section 8.3 with respect to the proceeds received by
Company or any Subsidiary as a result of the consummation of a Patent Offering. Parent shall deliver to Agent and Lenders an updated Schedule 5.5(b) of the Credit Agreement reflecting the disposition of the applicable Offered Patents within
ten (10) Business Days of the following two events: (i) the consummation of the Cloud Services Offering or the E- 
 Commerce Offering,
whichever later, and (ii) the consummation of the last remaining Patent Offering. 

  
 2 

 (b) Extension of Delivery and Filing of First Quarter Financial Statements and Form
10-Q. Agent and Lenders hereby consent to the Extension and hereby agree to waive any “Event of Default” under the Credit Agreement that may occur as a result. The Parent hereby covenants and agrees that it will (a) deliver to
Agent the First Quarter Report no later than July 31, 2013 and (b) file with the SEC its First Quarter 10-Q no later than July 31, 2013. Any failure to comply with the foregoing shall constitute an “Event of Default” under
the Credit Agreement. 
 2. Release of Liens on Offered Patents. Collateral Agent hereby releases all liens, pledges and
security interests in or upon the Offered Patents that have been granted to Collateral Agent pursuant to any of the Loan Documents. Collateral Agent covenants and agrees that it will at the expense of the Principal Companies, take such further
actions and execute and deliver such other documents and agreements as may be reasonably requested by Principal Companies from time to time to further evidence the release of any of Collateral Agent’s liens or security interests on in or upon
the Offered Patents, including, but not limited to, such releases and assignments as may be required by the applicable patent office for notation and recordation of the existence of the release of the Offered Patents hereby given. 

3. Release. Each of the Principal Companies and the Subsidiary Guarantors may have certain Claims against the Released Parties, as
those terms are defined below, regarding or relating to the Credit Agreement or the other Loan Documents. The Agent, the Lenders, the Principal Companies and the Subsidiary Guarantors desire to resolve each and every one of such Claims in
conjunction with the execution of this Consent and thus each of the Principal Companies and the Subsidiary Guarantors makes the releases contained in this Section 3. In consideration of the Agent and the Lenders entering into this
Consent and agreeing to substantial concessions as set forth herein, each of the Principal Companies and the Subsidiary Guarantors hereby fully and unconditionally releases and forever discharges each of the Agent and the Lenders, and their
respective directors, officers, employees, subsidiaries, branches, affiliates, attorneys, agents, representatives, successors and assigns and all persons, firms, corporations and organizations acting on any of their behalves (collectively, the
“Released Parties”), of and from any and all claims, allegations, causes of action, costs or demands and liabilities, of whatever kind or nature, from the beginning of the world to the date on which this Consent is executed, whether
known or unknown, liquidated or unliquidated, fixed or contingent, asserted or unasserted, foreseen or unforeseen, matured or unmatured, suspected or unsuspected, anticipated or unanticipated, which the Principal Companies and the Subsidiary
Guarantors has, had, claims to have had or hereafter claims to have against the Released Parties by reason of any act or omission on the part of the Released Parties, or any of them, occurring prior to the date on which this Consent is executed,
including all such loss or damage of any kind heretofore sustained or that may arise as a consequence of the dealings among the parties up to and including the date on which this Consent is executed, but in any case only to the extent arising out of
the administration or enforcement of the Loans, the Obligations, the Credit Agreement or any of the Loan Documents (collectively, all of the foregoing, the “Claims”). Each of the Principal Companies and the Subsidiary Guarantors
represents and warrants that it has no knowledge of any claim by it against the Released Parties or of any facts or acts of omissions of the Released Parties which on the date hereof would be the basis of a claim by the Principal Companies and

  
 3 

 
the Subsidiary Guarantors against the Released Parties which is not released hereby. Each of the Principal Companies and the Subsidiary Guarantors represents and warrants that the foregoing
constitutes a full and complete release of all Claims. 
 4. Conditions to Effectiveness. The effectiveness of this
Consent is subject to the Agent and Required Lenders having executed this Consent and having received (i) counterparts to this Consent, duly executed by the Principal Companies and the Subsidiary Guarantors and (ii) a copy of the executed
consent under the Working Capital Facility to the Extension and the Patent Offerings duly executed by the Principal Companies and Wells Fargo Foothill Canada ULC. 
 5. Miscellaneous. 
 (a) Continued Effectiveness of the Credit
Agreement. Except as otherwise expressly provided herein, the Credit Agreement and the other Loan Documents are, and shall continue to be, in full force and effect and are hereby ratified and confirmed in all respects. Except as otherwise
expressly provided herein, to the extent that the Credit Agreement or any other Loan Document purports to pledge to the Collateral Agent, or to grant to the Collateral Agent, a security interest or lien, such pledge or grant is hereby ratified and
confirmed in all respects. Except as expressly provided herein, the execution, delivery and effectiveness of this Consent shall not operate as an amendment of any right, power or remedy of the Agent and the Lenders under the Credit Agreement or any
other Loan Document, nor constitute a waiver or an amendment of any provision of the Credit Agreement or any other Loan Document. 
 (b) Counterparts. This Consent may be executed in any number of counterparts and by different parties hereto in separate counterparts, each of which shall be deemed to be an original, but all of
which taken together shall constitute one and the same agreement. Delivery of an executed counterpart of this Consent by telefacsimile or electronic mail shall be equally as effective as delivery of an original executed counterpart of this Consent.

 (c) Headings. Section headings herein are included for convenience of reference only and shall not constitute a part
of this Consent for any other purpose. of New York. 
 (d) Governing Law. This Consent shall be governed by the laws of
the State 
 (e) Costs and Expenses. The Principal Companies agree to pay on demand all reasonable fees, costs and
expenses of Agent and the Lenders in connection with the preparation, execution and delivery of this Consent. 
 (f) Consent
as Loan Document. The Principal Companies and the Subsidiary Guarantors hereby acknowledge and agree that this Consent constitutes a “Loan Document” under the Credit Agreement. Accordingly, it shall be an Event of Default under the
Credit Agreement if (i) any representation or warranty made by the Principal Companies and the Subsidiary Guarantors under or in connection with this Consent shall have been untrue, false or misleading in any material respect when made, or
(ii) the Principal Companies and the Subsidiary Guarantors shall fail to perform or observe any term, covenant or agreement contained in this Consent. 

  
 4 

 (g) Waiver of Jury Trial. THE PARTIES HERETO HEREBY IRREVOCABLY WAIVE THEIR
RESPECTIVE RIGHTS TO A JURY TRIAL OF ANY CLAIM OR CAUSE OF ACTION BASED UPON OR ARISING OUT OF THIS CONSENT OR ANY OF THE TRANSACTIONS CONTEMPLATED HEREIN, INCLUDING CONTRACT CLAIMS, TORT CLAIMS, BREACH OF DUTY CLAIMS, AND ALL OTHER COMMON LAW OR
STATUTORY CLAIMS. 
 [Remainder of this Page Intentionally Left Bank] 

  
 5 

 IN WITNESS WHEREOF, the parties hereto have caused this Consent to be executed and delivered
as of the date first above written. 
  

							
	PRINCIPAL COMPANIES:	 		 		 	 DIALOGIC CORPORATION, a British Columbia
 corporation

		 		 		 	 /s/ Anthony Housefather

		 		 		 	 Name: Anthony Housefather

		 		 		 	 Title: Director

				
		 		 		 	DIALOGIC INC., a Delaware corporation
				
		 		 		 	 /s/ Anthony Housefather

		 		 		 	 Name: Anthony Housefather

		 		 		 	 Title: Secretary

	SUBSIDIARY GUARANTORS:	 		 		 	 DIALOGIC DISTRIBUTION LIMITED, a
 company organized under the laws of Ireland

					
		
		 	SIGNED AND DELIVERED as a deed
		
		 	By: /s/ Anthony Housefather
		 	 the lawfully appointed attorney for and on
 behalf of DIALOGIC DISTRIBUTION LIMITED

		
		 	In the presence of:
			
		 	Witness (signature):	 	 /s/ Stephen Becker

		 	Witness Name (print): Stephen Becker
		 	Witness Address:
		 	 6700, Cote-de-Liesse Road

		 	 Suite 100

		 	 Saint-Laurent, Quebec

		 	 H4T 2B5 Canada

  
 [Signature
Page to Consent] 

  

			
		 	 DIALOGIC MANUFACTURING LIMITED, a
 company organized under the laws of Ireland

		
		 	SIGNED AND DELIVERED as a deed
		
		 	By: /s/ Anthony Housefather
		 	the lawfully appointed attorney for and on behalf of
		 	DIALOGIC MANUFACTURING LIMITED
		
		 	In the presence of:

  

			
	Witness (signature):	 	/s/ Stephen Becker 

 
			
		 	 Witness Name (print): Stephen Becker
 Witness Address:

		 	 6700, Cote-de-Liesse Road
 Suite 100
 Saint-Laurent, Quebec

H4T 2B5 Canada

		
		 	DIALOGIC US HOLDINGS INC., a Delaware corporation
		
		 	 /s/ Anthony Housefather

Name: Anthony Housefather
 Title:
Director

		
		 	DIALOGIC (US) INC., a Delaware corporation
		
		 	 /s/ Anthony Housefather

Name: Anthony Housefather
 Title:
Secretary

  
 [Signature
Page to Consent] 

  

	
	 DIALOGIC RESEARCH INC., a Delaware
 corporation

	
	 /s/ Anthony Housefather
 Name:
Anthony Housefather
 Title: Secretary

	
	 CANTATA TECHNOLOGY, INC., a Delaware
 corporation

	
	 /s/ Anthony Housefather

Name: Anthony Housefather
 Title:
Director

	
	DIALOGIC JAPAN, INC., a Delaware corporation
	
	 /s/ Anthony Housefather

Name: Anthony Housefather
 Title:
Director

	
	 DIALOGIC NETWORKS (ISRAEL) LTD., a
 company organized under the laws of Israel

	
	 /s/ Anthony Housefather

Name: Anthony Housefather
 Title:
Director

	
	DIALOGIC DO BRASIL COMERCIO DE EQUIPAMNETOS PARA TELECOMUNICACAO LTDA (f/k/a Veraz Networks do Brasil Comercio de Equipamentos Para Telecommunicacao Ltda), a company
organized under the laws of Brazil
	
	 /s/ Anthony Housefather

Name: Anthony Housefather
 Title: EVP, Corporate
Affairs and General Counsel

  
 [Signature
Page to Consent] 

			
	AGENT:	  	 OBSIDIAN, LLC
 By:
Tennenbaum Capital Partners, sole member
 /s/ David Hollander
 Name: David Hollander
 Title: Managing Partner

  
 [Signature
Page to Consent] 

			
	LENDERS:	  	 SPECIAL VALUE OPPORTUNITIES FUND,
 LLC
 SPECIAL VALUE EXPANSION FUND, LLC TENNENBAUM OPPORTUNITIES

PARTERNS V,LP
  
 By: Tennenbaum Capital Partners, LLC
 Its: Investment Manager

 
 /s/ David Hollander

 
 Name: David Hollander

 
 Title: Managing Partner

  
 [Signature
Page to Consent] 

 EXHIBIT A 
 OFFERED PATENTS 
 Cloud Services Cluster 

 

					
	 Patent Number
	  	 Title
	  	 Family

	 CA2197218A1
	  	 Apparatus and Method for

Providing Remote Users with
 the Same Unique IP
Address
 upon Each Network Access
	  	Family 1
	 FR775411
	  	 Apparatus and Method for

Providing Remote Users with
 the Same Unique UP
Address
 upon Each Network Access
	  	Family 1
	 DE775411
	  	 Apparatus and Method for

Providing Remote Users with
 the Same Unique UP
Address
 upon Each Network Access
	  	Family 1
	 UK775411
	  	 Apparatus and Method for Providing
 Remote Users with
 the Same Unique UP Address

upon Each Network Access
	  	Family 1
	 US5598536A
	  	 Apparatus and Method for Providing
 Remote Users with
 the Same Unique IP Address

upon Each Network Access
	  	Family 1
	 CA2223434C
	  	 Remote Access Apparatus and

Method Which Allow
 Dynamic Internet
Protocol
 (IP) Address Management
	  	Family 2
	 CA2627026A1
	  	 Remote Control of Device by

Telephone or Other
 Communication
Devices
	  	Family 3
	 EP1989866A2 (06817338.4)
	  	 Remote Control of Device by

Telephone or Other
 Communication
Devices
	  	Family 3
	 US7406696B2
	  	 System and Method for

Providing User Information to
 Multiple
Independent,
 Concurrent Applications
	  	Family 3
	 US7885272B2
	  	 Remote Control of Device by

Telephone or Other
 Communication
Devices
	  	Family 3
	 US8286190B2
	  	 System and Method for

Providing User Input
 Information to
Multiple
 Independent Concurrent

Applications
	  	Family 3

 E-Commerce Cluster 
  

					
	 Patent Number
	  	 Title
	  	 Family

	 US6047327A
	  	 System for Distributing

Electronic Information to a
 Targeted Group of
Users
	  	Family 1
			
	 US20110209047A1
	  	 System and Method to Permit

Language Independence
 for Web
Interfaces
	  	Family 2
			
	 US2958442B2
	  	 System and Method to Permit Language
 Independence for
 Web Interfaces
	  	Family 2

 Network Access Cluster 

 

					
	 Patent Number
	  	 Title
	  	 Family

	US5815669A	  	 Method of Routing a Data

Transmission
	  	Family 1
			
	US6023470A	  	 Point of Presence (PoP) for

Digital Facsimile Network
 with Virtual Pops Used
to
 Communicate with Other

Networks
	  	Family 2
			
	US6393515B1	  	 Multi-Stream Associative

Memory Architecture for
 Computer
Telephony
	  	Family 3
			
	US6034965A	  	 Multi-Stream Associative

Memory Architecture for
 Computer
Telephony
	  	Family 3
			
	US6141329A	  	 Dual-Channel Real-Time

Communication
	  	Family 4
			
	US6631132B1	  	Urgent Packet Transmission	  	Family 5
			
	US6219395B1	  	 Phase Alignment of Frames in

Computer Telephony Busses
	  	Family 6
			
	US6515985B2	  	Convergence of Telephone Signaling, Voice and Data over A Packet-Switched Network	  	Family 7
			
	TW529263B (NI-190314)	  	 Convergence of Telephone

Signaling, Voice and Data over
 A Packet-Switched
Network
	  	Family 7
			
	EP1124387A2	  	 Convergence of Telephone

Signaling, Voice and Data over
 A Packet-Switched
Network
	  	Family 7
			
	CA2334472C	  	 Convergence of Telephone

Signaling, Voice and Data over
 A Packet-Switched
Network
	  	Family 7
			
	Singapore 90,926	  	 Convergence of Telephone

Signaling, Voice and Data over
 A Packet-Switched
Network
	  	Family 7
			
	US6278995B1	  	 Apparatus and Method for

Providing a Binary Range
 Tree
Search
	  	Family 8
			
	US6295532B1	  	 Apparatus and Method for

Classifying Information
 Received by a

Communications System
	  	Family 9
			
	US7310342B2	  	 Auto ATM-VC Detection
 for
ATM Network Access Devices
	  	Family 10
			
	US6378017B1	  	Processor Interconnection	  	Family 11
			
	US6952407B2	  	 Minimizing Latency with

Content-Based Adaptive Buffering
	  	Family 12

 Teleconferencing 
  

					
	 Patent Number
	  	 Title
	  	 Family

	US6226303B1	  	 DTMF tone detection and

suppression with application to
 computer
telephony over
 packet switched networks
	  	Family 1
			
	US6396851B1	  	 DTMF tone detection and

suppression with application to
 computer
telephony over
 packet switched networks
	  	Family 1
			
	US6343086B1	  	 Global packet-switched

computer network telephony

server
	  	Family 2
			
	US7155385B2	  	 Automatic gain control for

adjusting gain during non-
 speech
portions
	  	Family 3
			
	US6757259B1	  	Control of internet based video conferencing	  	Family 4
			
	US7417982B2	  	 Hybrid switching architecture

having dynamically assigned
 switching models
for
 converged services platform
	  	Family 5
			
	US7113580B1	  	Method and apparatus for performing conferencing services and echo suppression	  	Family 6
			
	US6920143B1	  	 Computer telephony system

using multiple hardware
 platforms to provide
telephone
 services
	  	Family 7
			
	US7149287B1	  	 Universal voice browser

framework
	  	Family 8

 Unified Messaging Cluster 

 

					
	 Patent Number
	  	 Title
	  	 Family

	 US5459781A
	  	 Selectively activated dual tone
 multi-frequency detector
	  	Family 1
			
	 US5825854A
	  	 Telephone access system for

accessing a computer through a
 telephone
handset
	  	Family 2
			
	 US6542584B1
	  	 Digital telephone system with

automatic voice mail redirection
	  	Family 3
			
	 US6438224B1
	  	Tone detection	  	Family 4
			
	 US7298830B2
	  	 Telephone and wireless access

to computer network-based audio
	  	Family 5
			
	 US7174006B2
	  	 Method and system of

VoiceXML interpreting
	  	Family 6
			
	 US6829335B2
	  	 Call handling for multiple

users of an automated
 attendant
	  	Family 7
			
	 US7095827B2
	  	 Broadcasting and conferencing

in a distributed environment
	  	Family 8EX-10.6

 Exhibit 10.6 
 CONSENT AND TWENTY-FIRST AMENDMENT TO CREDIT AGREEMENT 
 THIS CONSENT AND
TWENTY-FIRST AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is entered into as of June 26, 2013, by and among Dialogic Corporation, a British Columbia corporation (“Borrower”), Dialogic Inc., a Delaware corporation
formerly known as Veraz Networks, Inc. (“Parent”), Wells Fargo Foothill Canada ULC, an unlimited corporation existing under the laws of Alberta, as administrative agent for the Lenders (“Administrative Agent”), and
the financial institutions named as lenders on the signature pages hereto (the “Lenders”). 
 WHEREAS, Borrower,
Administrative Agent and the Lenders are parties to that certain Credit Agreement dated as of March 5, 2008 (as amended, restated, supplemented or otherwise modified from time to time, the “Credit Agreement”); 

WHEREAS, Borrower and Parent have informed Administrative Agent and the Lenders that Borrower and/or certain of its Subsidiaries desire
to sell certain patents and patent applications owned by Borrower or such Subsidiary in one or more sales transactions; 

WHEREAS, pursuant to that certain Consent to Credit Agreement, dated as of May 20, 2013, by and among Borrower, Parent,
Administrative Agent and Required Lenders, on or prior to June 30, 2013, Borrower is required to deliver to Administrative Agent the items set forth in clauses (b) and (c) to Schedule 5.3 of the Credit Agreement (the “Q1
Financial Reports”), and evidence that Borrower has filed a 10-Q for Borrower’s fiscal quarter ending on March 31, 2013 pursuant to the terms of Section 5.24 of the Credit Agreement (the “Q1 10-Q”); and 

WHEREAS, Borrower and Parent have requested that Administrative Agent and Required Lenders (i) extend the date by which Borrower is
required to deliver to Administrative Agent the Q1 Financial Reports and evidence that Borrower has filed the Q1 Q1 until July 3I, 2013 (together, the “Q1 Extensions”), and (ii) amend the Credit Agreement in certain respects and,
subject to the terms and conditions specified herein, Borrower, Parent and Required Lenders have agreed to do so as set forth herein; 
 NOW, THEREFORE, in consideration of the premises and mutual agreements herein contained, the parties hereto agree as follows: 
 I. Defined Terms. Unless otherwise defined herein, capitalized terms used herein shall have the meanings ascribed to such terms in the Credit Agreement. 

2. Consent. Subject to the satisfaction of the conditions set forth in Section 4 below and in reliance upon the
representations and warranties set forth in Section 5 below, Required Lenders hereby consent to the Q1 Extensions. The failure to deliver the Q1 Financial Reports and evidence that the Q1 10-Q has been filed on or before July 3I,
20I3 shall constitute an immediate Event of Default. The foregoing consent shall not constitute (x) a modification or alteration of the terms, conditions or covenants of the Credit Agreement or any other Loan Document, (y) a waiver of, or
consent to, any breach of, or any Event of Default under, the Credit Agreement or any other Loan Document or (z) a waiver, release or limitation upon the exercise by Administrative Agent or any Lender of any of its rights, legal or equitable,
under the 

 
Credit Agreement, the other Loan Documents and applicable law, all of which are hereby reserved. 
 3. Amendments. Subject to the satisfaction of the conditions set forth in Section 4 below and in reliance on the representations and warranties set forth in Section 5 below,
the Credit Agreement is hereby amended as follows: 
 (a) Section 4.15 of the Credit Agreement is hereby amended by
amending and restating the second sentence therein to read as follows: 
 “Attached hereto as Schedule 4.15 (as
updated from time to time as provided in Section 5.21) is a true, correct, and complete listing of all registered patents, filed and pending patent applications, registered trademarks, filed and pending trademark applications and
registered copyrights as to which Parent or one of its Subsidiaries is the owner, provided that Schedule 4.15 does not reflect the disposition of any patents or filed and pending patent applications which are Permitted Dispositions.”

 (b) Schedule 1.1 to the Credit Agreement is hereby amended by amending and restating the definition of “Availability
Block” as follows: 
 “Availability Block” means an availability block in the amount of $600,000, which
amount shall increase by an additional $100,000 on July 1, 2013 and on the first day of each Fiscal Quarter thereafter. 

(c) Schedule 1.1 to the Credit Agreement is hereby amended by amending and restating clause (e) of the definition of “Permitted
Disposition” as follows: 
 “(e) sale or disposition of: United States patent numbers 5,812,819, 5,598,536, 7,406,696,
7,885,272, 8,286,190, 6,047,327, 7,958,442, 5,815,669, 6,023,470, 6,393,515, 6,034,965, 6,141,329, 6,631,132, 6,219,395, 6,515,985, 6,278,995, 6,295,532, 7,310,342, 6,378,017, 6,952,407, 6,226,303, 6,396,851, 6,343,086, 7,155,385, 6,757,259,
7,417,982, 7,113,580, 6,920,143, 7,149,287, 5,459,781, 5,825,854, 6,542,584, 6,438,224, 7,298,830, 7,174,006, 6,829,335, and 7,095,827 and United States pending patent application number 13/097,531 (published as US20110209047), as well as any and
all equivalent, counterpart, or corresponding foreign patents and foreign patent applications related to any such United States patent and/or United States patent application,” 

4. Conditions to Effectiveness of Amendment. This Amendment shall become effective upon the satisfaction of the following
conditions (each in form and substance satisfactory to Administrative Agent): 
 (a) each party hereto shall have executed and
delivered this Amendment to Administrative Agent; 

  
 -2 

 (b) Administrative Agent shall have received fully executed copies of the Consent and
Reaffirmation attached hereto; 
 (c) Administrative Agent shall have received a fully executed copy of a Consent to the Term
Loan Credit Agreement (the “Term Loan Consent”), dated as of the date hereof, and the transactions contemplated thereunder shall have been consummated in accordance with the terms of such amendment; and 

(d) no Default or Event of Default shall have occurred and be continuing. 

5. Representations and Warranties. In order to induce Administrative Agent and the Lenders to enter into this Amendment, Borrower
hereby represents and warrants to Administrative Agent and the Lenders: 
 (a) after giving effect to this Amendment and the
Term Loan Consent, all representations and warranties contained in the Credit Agreement and the other Loan Documents are true and correct on and as of the date of this Amendment, in each case as if made on and as of such date, except (i) to the
extent such representations and warranties expressly refer to an earlier date (in which case such representations and warranties were true and correct in all material respects (unless otherwise qualified by materiality, Material Adverse Changes or a
dollar threshold, in which case they shall be true in all respects) on and as of such earlier date and (ii) to the extent that any Schedule relating to any such representation and warranty was not required to be updated pursuant to the terms of
the Credit Agreement (it being understood that the Administrative Agent has not requested any such update); 
 (b) after giving
effect to this Amendment and the Term Loan Consent, no Default or Event of Default has occurred and is continuing; and 
 (c)
this Amendment constitutes a legal, valid and binding obligation of Borrower and is enforceable against Borrower in accordance with its terms. 
 6. Release. 
 (a) In consideration of the agreements of Administrative
Agent and Lenders contained herein and for other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, each of Parent and each Subsidiary of Parent, on behalf of itself, its successors, assigns, and other
legal representatives, hereby absolutely, unconditionally and irrevocably releases, remises and forever discharges Administrative Agent, Lenders, Wells Fargo, Wells Fargo Capital Finance, LLC, Wells Fargo Capital Finance, Inc., Wells Fargo Bank,
N.A. and their successors and assigns, and their present and former shareholders, predecessors, directors, officers, attorneys, employees, agents and other representatives and their affiliates, subsidiaries and divisions engaged in the provision of
financial services to Borrower and any of its subsidiaries (Administrative Agent, each Lender, Wells Fargo, Wells Fargo Capital Finance, LLC, Wells Fargo Capital Finance, Inc., Wells Fargo Bank, N.A. and all such other Persons being hereinafter
referred to collectively as the “Releasees” and individually as a “Releasee”), of and from all demands, actions, causes of action, suits, covenants, contracts, controversies, agreements, promises, sums of money,
accounts, bills, reckonings, damages and any and all other claims, counterclaims, defenses, rights of set-off, demands and liabilities whatsoever 

  
 -3 

 
(individually, a “Claim” and collectively, “Claims”) of every name and nature, known or unknown, suspected or unsuspected, both at law and in equity, which
Parent or such Subsidiary or any of their successors, assigns, or other legal representatives may now or hereafter own, hold, have or claim to have against the Releasees or any of them for, upon, or by reason of any circumstance, action, cause or
thing whatsoever which has arisen at any time on or prior to the date of this Amendment for or on account of, or in relation to, or in any way in connection with any of the Credit Agreement, or any of the other Loan Documents or transactions
thereunder or related thereto. 
 (b) Each of Parent and each Subsidiary of Parent understands, acknowledges and agrees that the
release set forth above may be pleaded as a full and complete defense and may be used as a basis for an injunction against any action, suit or other proceeding which may be instituted, prosecuted or attempted in breach of the provisions of such
release. 
 (c) Each of Parent and each Subsidiary of Parent agrees that no fact, event, circumstance, evidence or transaction
which could now be asserted or which may hereafter be discovered shall affect in any manner the final, absolute and unconditional nature of the release set forth above. 
 7. Miscellaneous. 
 (a) Expenses. Each of Parent and each Subsidiary
of Parent agrees to pay on demand all costs and expenses of Administrative Agent (including the reasonable fees and expenses of outside counsel for Administrative Agent) in connection with the preparation, negotiation, execution, delivery and
administration of this Amendment and all other instruments or documents provided for herein or delivered or to be delivered hereunder or in connection herewith. 
 (b) Governing Law. This Amendment shall be a contract made under and governed by the laws of the province of Ontario, Canada. 

(c) Counterparts. This Amendment may be executed in any number of counterparts, and by the parties hereto on the same or separate
counterparts, and each such counterpart, when executed and delivered, shall be deemed to be an original, but all such counterparts shall together constitute but one and the same Amendment. 

[Signature page follows] 

  
 -4 

 IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be executed by their
respective officers thereunto duly authorized and delivered as of the date first above written. 
  

	
	 DIALOGIC CORPORATION, a British
 Columbia corporation

	
	 /s/ Anthony Housefather
 Name:
Anthony Housefather
 Title: Director

	
	DIALOGIC, INC., a Delaware corporation formerly known as Veraz Networks, Inc.
	
	 /s/ Anthony Housefather

Name: Anthony Housefather
 Title:
Secretary

	
	 WELLS FARGO FOOTHILL CANADA ULC, as
 Administrative Agent and as a Lender

	
	 /s/ Domenic Cosentino
 Name:
Domenic Cosentino
 Title: Vice President

 Signature Page to Consent and Twenty-First Amendment to Credit Agreement 

 CONSENT AND REAFFIRMATION 

Dialogic (US) Inc., formerly known as Dialogic Inc. (“Dialogic US”), Cantata Technology, Inc.
(“Cantata”), Dialogic Distribution Limited (“Dialogic Ireland”), Dialogic Networks (Israel) Ltd. (“Dialogic Israel”) and Dialogic do Brasil Comercio de Equipamentos Para Telecomunicacao Ltda.,
formerly known as Veraz Networks Do Brasil Comercio De Equipamentos Para Telecomunicacao Ltda. (“Dialogic Brazil”; Dialogic US, Cantata, Dialogic Ireland, Dialogic Israel and Dialogic Brazil are each, individually, a
“Guarantor” and, collectively, the “Guarantors”) each hereby (i) acknowledges receipt of a copy of the foregoing Consent and Twenty-First Amendment to Credit Agreement (the “Amendment”;
capitalized terms used but not otherwise defined herein shall have the meanings ascribed to such terms in that certain Credit Agreement dated as of March 5, 2008 (as amended through the date hereof) by and among Dialogic Inc., formerly known as
Veraz Networks, Inc., Dialogic Corporation, Wells Fargo Foothill Canada ULC, as administrative agent for the Lenders (in such capacity, “Administrative Agent”), and the lenders from time to time party thereto (the
“Lenders”)), (ii) consents to Borrower’s execution and delivery of the Amendment; (iii) agrees to be bound by the Amendment (including without limitation, Sections 6 and 7(a) thereof); (iv) affirms that nothing
contained in the Amendment shall modify in any respect whatsoever any Loan Document to which it is a party except as expressly set forth therein; and (v) reaffirms its obligations under each of the other Loan Documents to which it is a party
(collectively, the “Reaffirmed Loan Documents”). Although each Guarantor has been informed of the matters set forth herein and has acknowledged and agreed to same, each Guarantor understands that neither Administrative Agent nor the
Lenders have any obligation to inform any Guarantor of such matters in the future or to seek any Guarantor’s acknowledgment or agreement to future amendments, waivers or consents, and nothing herein shall create such a duty. 

The undersigned further agree that after giving effect to the Amendment, each Reaffirmed Loan Document shall remain in full force and
effect. 

 IN WITNESS WHEREOF, each Guarantor has executed this Consent and Reaffirmation on and as of
the date of the Amendment. 
 DIALOGIC (US) INC., 
 a Delaware corporation formerly known as Dialogic Inc. 
 /s/ Anthony Housefather 

Name: Anthony Housefather 
 Title: Secretary

 CANTATA TECHNOLOGY, INC., 
 a
Massachusetts corporation 
 /s/ Anthony Housefather 
 By: Anthony Housefather 
 Title: Director 
 DIALOGIC DISTRIBUTION LIMITED 
 (a company organized under the laws of Ireland) 

/s/ Anthony Housefather 
 By: Anthony Housefather

 Title: Director 
 SIGNED SEALED AND
DELIVERED AS A 
 DEED 
 /s/ Anthony
Housefather 
 Anthony Housefather 

the attorney for and on behalf of 
 DIALOGIC
DISTRIBUTION LIMITED 
 in the presence of: 
 Witness: /s/ Stephen Becker 
 Print Name: Stephen Becker 

Print Address: 
 6700, Cote-de-Liesse Road
Suite 100 
 Saint-Laurent, Quebec H4T 2B5 Canada 
 Signature Page to Consent and Reaffirmation to Consent and Twenty-First Amendment to Credit Agreement 

 DIALOG IC NETWORKS (ISRAEL) LTD., 
 a limited liability company incorporated 
 under the laws of Israel 

/s/ Anthony Housefather 
 Name: Anthony
Housefather 
 Title: Director 

DIALOGIC DO BRASIL COMERCIO 
 DE
EQUIPAMENTOS PARA 
 TELECOMUNICACAO LTDA., a limited 
 liability company duly organized and existing under the laws of Brazil, f/k/a Veraz 
 Networks Do
Brasil Comercio De 
 Equipamentos Para Telecomunicacao Ltda. 
 /s/ Anthony Housefather 
 Name: Anthony Housefather 

Title: EVP, Corporate Affairs and General 

Counsel 
 Signature Page to Consent and
Reaffirmation to Consent and Twenty-First Amendment to Credit Agreement

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