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Exhibit
10.1
 SAN TOMAS BUSINESS PARK
 OFFICE LEASE
 BY AND BETWEEN
 SAN
TOMAS TOWER LLC,
a Delaware limited liability company
as Landlord
 and
 INTERVOICE,
INC.,
a Texas corporation
as Tenant
 Dated as of June 7, 2006




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TABLE OF CONTENTS
 Page No.ARTICLE 1
    
    REAL PROPERTY, BUILDING AND PREMISES
    
    
    1ARTICLE 2
    
    LEASE TERM
    
    
    2ARTICLE 3
    
    BASE RENT
    
    
    2ARTICLE 4
    
    ADDITIONAL RENT
    
    
    3ARTICLE 5
    
    USE OF PREMISES
    
    
    10ARTICLE 6
    
    SERVICES AND UTILITIES
    
    
    12ARTICLE 7
    
    REPAIRS
    
    
    16ARTICLE 8
    
    ADDITIONS AND ALTERATIONS
    
    
    17ARTICLE 9
    
    COVENANT AGAINST LIENS
    
    
    19ARTICLE 10
    
    INDEMNIFICATION AND INSURANCE
    
    
    20ARTICLE 11
    
    DAMAGE AND DESTRUCTION
    
    
    23ARTICLE 12
    
    CONDEMNATION
    
    
    24ARTICLE 13
    
    COVENANT OF QUIET ENJOYMENT
    
    
    25ARTICLE 14
    
    ASSIGNMENT AND SUBLETTING
    
    
    25ARTICLE 15
    
    SURRENDER; OWNERSHIP AND REMOVAL OF TRADE FIXTURES
    
    
    28ARTICLE 16
    
    HOLDING OVER
    
    
    29ARTICLE 17
    
    ESTOPPEL CERTIFICATES
    
    
    29ARTICLE 18
    
    SUBORDINATION
    
    
    30ARTICLE 19
    
    TENANTS DEFAULTS; LANDLORDS REMEDIES
    
    
    31ARTICLE 20
    
    SECURITY DEPOSIT
    
    
    34ARTICLE 21
    
    COMPLIANCE WITH LAW
    
    
    35ARTICLE 22
    
    ENTRY BY LANDLORD
    
    
    35ARTICLE 23
    
    TENANT PARKING
    
    
    36ARTICLE 24
    
    MISCELLANEOUS PROVISIONS
    
    
    36ARTICLE 25
    
    EXISTING LEASE
    
    
    43EXHIBITSA
    
    OUTLINE OF FLOOR PLAN OF PREMISESB
    
    WORK LETTERC
    
    RULES AND REGULATIONSD
    
    MEMORANDUM OF LEASE TERMSE
    
    EXTENSION OPTION




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SUMMARY OF BASIC LEASE INFORMATION
 Summary
 TERMS OF LEASE(References are to the Office Lease)
    
    DESCRIPTION1.
    
    Date:
    
    June 7, 20062.
    
    Landlord:
    
    SAN TOMAS TOWER LLC, a Delaware limited liability
company3.
    
    Address of Landlord (Section 24.19):
    
    San Tomas Tower LLCc/o Harvest Properties, Inc.2200 Powell Street, Suite 210Emeryville, CA 94608Attention: San Tomas Business ParkProperty ManagerFax: (510) 594-2049with a copy to:BlackRock Realty Advisors50 California Street, Suite 200San Francisco, CA 94111Attention: San Tomas Business Park Asset ManagerFax: (415) 835-09724.
    
    Tenant:
    
    INTERVOICE, INC., a Texas corporation5.
    
    Address of Tenant (Section 24.19):
    
    Intervoice, Inc.17811 Waterview ParkwayDallas, TX 75252Attention: Chief Financial Officer(Prior to Commencement Date)and2880 San Tomas ExpresswaySuite 201Santa Clara, CA 95051Attention: Chief Financial Officer(After Commencement Date)




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TERMS OF LEASE(References are to the Office Lease)
    
    DESCRIPTION6.
    
    Premises (Article 1):6.1. Premises:
    
    23,716 rentable square feet (22,119 usable square feet)
of space located on the second (2nd) floor
of the Building (as defined below), as more
particularly shown on Exhibit A attached hereto,
commonly known as Suite 201.6.2. Building:
    
    The Premises are located in the building whose address
is 2880 San Tomas Expressway, Santa Clara, California.6.3. Project:
    
    The Building is located in the Project known as San
Tomas Business Park.7.
    
    Term (Article 2):7.1. Lease Term:
    
    Sixty (60) months, commencing on the Commencement Date
and ending at 5:00 p.m. local time on the last day of
the 60th full calendar month following the
Commencement Date, subject to adjustment and earlier
termination as provided in the Lease, and subject to
extension as provided in Exhibit E.7.2. Commencement Date:
    
    The earlier to occur of (i) the date Tenant commences
business operations in the Premises, or (ii) the date
the Premises are Ready for Occupancy (as defined in the
Tenant Work Letter attached hereto as Exhibit B), which
Commencement Date is anticipated to be September 1,
2006.7.3. Expiration Date:
    
    The last day of the 60th full calendar month
following the Commencement Date.8.
    
    Base Rent (Article 3):
 Monthly Rental Rate per
    
    Monthly InstallmentLease Month
    
    Rentable Square Foot
    
    of Base Rent1  12
    
    $
    0.95
    
    
    $
    22,530.2013  24
    
    $
    0.9785
    
    
    $
    23,206.1125  36
    
    $
    1.0079
    
    
    $
    23,902.2937  48
    
    $
    1.0381
    
    
    $
    24,619.3649  60
    
    $
    1.0692
    
    
    $
    25,357.94
 Lease Month




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TERMS OF LEASE(References are to the Office Lease)
    
    DESCRIPTION9.
    
    Additional Rent (Article 4):9.1. Tenants Share of Operating Expenses and
Tax Expenses:
    
    50% of the Building (based on the 23,716 rentable
square feet within the Premises divided by the 47,432
rentable square feet within the Building) and 4.99% of
the Real Property (based on the 23,716 rentable square
feet within the Premises divided by the 475,666
rentable square feet within the Real Property). See
Section 4.3.3.10.
    
    Security Deposit (Article 20):
    
    $25,357.9411.
    
    Parking (Article 23):
    
    Seventy-eight (78) unreserved parking passes (based on
an allocation of 3.3 spaces for every 1,000 rentable
square feet of the Premises).12.
    
    Brokers (Section 24.25):
    
    CB Richard Ellis and Harvest Properties, Inc.
representing Landlord, and CRESA Partners representing
Tenant.13.
    
    Guarantor:
    
    Not applicable




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OFFICE LEASE
 Lease Section 1 Landlord Tenant
 ARTICLE 1
 REAL PROPERTY, BUILDING AND PREMISES
 Real Property, Building and Premises
 Premises Section 6.1 Section 6.2 Exhibit A
 Building and Real Property/Project Section 6.3 Real Property Section 4.3.3 Buildings Parking Facilities
 Condition of Premises AS IS Exhibit B Exhibit D
 1




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Rentable Square Feet Section 6.1
 ARTICLE 2
 LEASE TERM
 Lease Term Section 7.2(ii) Deadline Date Exhibit B Section 24.17
 Access
 ARTICLE 3
 BASE RENT
 Base Rent Section 8
 2




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ARTICLE 4
 ADDITIONAL RENT
 Additional Rent Article
3 Section 4.3.3 Section 4.3.3 Article 6 Additional Rent Rent Article 4 Article 4
 Definitions Article 4
 Calendar Year
 Expense Year
 Operating Expenses Section 4.2.4
 3




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GAAP
 Section 4.3.3 Cost Pools
  4




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Section
4.2.3 Section 4.2.3(xiii) Section 5.2.6
 5




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Systems and Equipment
 Tax Expenses
   Proposition 13
  6




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Section 4.2.5 Section 4.4
 Tenants Share Section 9.1 i.e. Section
4.2.3
 Payment of Additional Rent
 Statement of Estimated Operating Expenses and Tax Expenses Estimate Statement Estimate Section 4.3.3 Article 4 Section 4.3.1
 Statement of Actual Operating Expenses and Tax Expenses and Payment by Tenant
 7




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Statement Section 4.3.1 Section
4.3.1 Article 4 Section 4.3 Section 4.3.2
 Allocation of Operating Expenses and Tax Expenses to the Building Other Buildings i.e. Sections 4.1 4.2
 Taxes and Other Charges for Which Tenant Is Directly Responsible
   8




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Late Charges Interest Rate
 Tenant Audit Right Audit
Election Period Objection Notice Article 4 Section
4.6 Article 4
 9




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ARTICLE 5
 USE OF PREMISES
 Use of Premises Permitted Use Exhibit C
 Hazardous Materials Section 5.2.6(b) Section 5.2.6(a)
 Section 5.2.6(c)
 10




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Section 10.1 Hazardous Materials Indemnified Matters Section 5.2
   Hazardous Materials Environmental Law Environmental Claims
 11




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ARTICLE 6
 SERVICES AND UTILITIES
 Standard Tenant Services
 Holidays
      Overstandard Tenant Use Section 6.1 Section 6.1
 12




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Section 6.1
 Interruption of Use Article 6 Article 11 Services Failure Event Services Failure Period
 Additional Services
 13




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Common Areas Common Areas Article 4
 Telecommunications Equipment Telecommunications
Equipment
 14




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Section 6.6
 Supplemental HVAC Units Supplemental Units Article 8
 Tenants Security System
 15




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ARTICLE 7
 REPAIRS
 Tenants Repairs Sections
7.2 11.1 Article 8 Section 7.2
 Landlords Repairs Articles 11 12 Section 7.3
 16




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Tenants Right to Make Repairs Required Action
 ARTICLE 8
 ADDITIONS AND ALTERATIONS
 Landlords Consent to Alterations Alterations Cosmetic Alteration Article
8 Section 8.4
 17




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Manner of Construction Article 10
 Landlords Property Article 15
 Wi-Fi Network Wi-Fi Network
 18




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Section 8.4 Article 8 Article 15 Section 8.4
 ARTICLE 9
 COVENANT AGAINST LIENS
 Lien Removal Date
 19




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ARTICLE 10
 INDEMNIFICATION AND INSURANCE
 Indemnification and Waiver Section 6.1 Early Entry Period Landlord Parties Section 10.4 Section 6.1 Tenant
Party
 Section 10.4
 Section 10.1 Section 10.1
 20




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Tenants Compliance with Landlords Fire and Casualty Insurance
 Tenants Insurance
 Section 10.1
 Exhibit B
    Section 10.1
 21




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Section 10.3.5 Sections 10.3.1 10.3.2 Section 10.3 Section
19.1
 Subrogation
 Additional Insurance Obligations Article 10
 Landlords Insurance
 22




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ARTICLE 11
 DAMAGE AND DESTRUCTION
 Repair of Damage to Premises by Landlord Article 11 Section 10.3
 Landlords Option to Repair Section 11.1
 23




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Article 11 Section 11.2
 Waiver of Statutory Provisions Article 11
 ARTICLE 12
 CONDEMNATION
 Permanent Taking
 Temporary Taking Article 12
 24




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ARTICLE 13
 COVENANT OF QUIET ENJOYMENT
  ARTICLE 14
 ASSIGNMENT AND SUBLETTING
 Transfers Transfers Transferee Section 24.30 Transfer Notice Subject Space Section
14.2
 Landlords Consent
 25




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Section 14.2 Section 14.4 Section 14.1 Section 14.2 i.e. Article
14 Section 14.4
 Transfer Premium Transfer Premium Section 14.3
 26




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Subleasing Costs
 Landlords Option as to Subject Space Article 14 Section 14.1 Section 14.4 Section 14.2
 Effect of Transfer
 Additional Transfers Section
14.7 i.e.
 27




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Permitted Transfers Permitted Transfer Affiliate
    Tangible Net Worth Control Section 14.7(i) Article 14
 Waiver
 ARTICLE 15
 SURRENDER; OWNERSHIP AND REMOVAL OF TRADE FIXTURES
 Surrender of Premises
 28




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Removal of Tenant Property by Tenant Article 15 Exhibit B
 ARTICLE 16
 HOLDING OVER
 Article 16
 ARTICLE 17
 ESTOPPEL CERTIFICATES
  29




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Section 19.1.4
 ARTICLE 18
 SUBORDINATION
 Subordination
 Notice to Landlords Mortgagee
 Landlords Mortgagees Protection Provisions.
 30




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Exhibit E
 ARTICLE 19
 TENANTS DEFAULTS; LANDLORDS REMEDIES
 Events of Default by Tenant Event of Default
   31




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Article 17; Section 24.33 nd
 Tenant Section 19.1.5
 Landlords Remedies Upon Default
       32




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Section 19.2 Sections 19.2.1(i) (ii) Section
4.5 Section 19.2.1(iii)
  Section 19.1 Section 19.2.3
  Payment by Tenant Section 19.2.3 Section 19.3
 Sublessees of Tenant Article 19
 Waiver of Default
 33




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Efforts to Relet Article 19
 Landlords Default Lender
 ARTICLE 20
 SECURITY DEPOSIT
 Security Deposit Section 10
 34




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ARTICLE 21
 COMPLIANCE WITH LAW
 Excluded
Changes Disabilities Acts Article 4
 ARTICLE 22
 ENTRY BY LANDLORD
 Article
22
 35




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ARTICLE 23
 TENANT PARKING
 Section 11 Article 23
 ARTICLE 24
 MISCELLANEOUS PROVISIONS
 Terms; Captions
 36




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Binding Effect Article 14
 No Waiver
 Intentionally Deleted
 Transfer of Landlords Interest
 Prohibition Against Recording Section 24.4
 Landlords Title; Air Rights
 Tenants Signs
 37




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Relationship of Parties
 Application of Payments
 Time of Essence
 Partial Invalidity
 No Warranty
 Landlord Exculpation
 Entire Agreement
 38




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Right to Lease
 Force Majeure Force Majeure
 Waiver of Redemption by Tenant
 Notices Notices Section 5 Section 3 Section 24.19
 Joint and Several
 Authority
 39




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Attorneys Fees
 Governing Law
 Submission of Lease
 Brokers Section 12 Brokers
 Independent Covenants Section 7.3 Section 19.7
 Building Name and Signage
 Building Directory
 40




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Confidentiality
 ERISA
 ERISA Code
  REIT Qualifications Section 24.31 Section
24.31
 Waiver of Jury Trial
 41




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Section 24.32
 Financial Reports Section 24.33
 OFAC Compliance
 Blocked Party OFAC Order Orders Lists
 Tenant Owner
   42




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ARTICLE 25
 EXISTING LEASE
 Existing Space Existing Lease i.e. th Existing Space Holdover Period
 [REMAINDER OF PAGE INTENTIONALLY LEFT BLANK]
 43




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Exhibit B Section 6.1
  Landlord:
    
    SAN TOMAS TOWER LLC,
a Delaware limited liability companyBy:
    
    /s/ Hiroe TakeuchiName:
    
    Hiroe TakeuchiIts:
    
    Vice PresidentTenant:
    
    INTERVOICE, INC.,
a Texas corporationBy:
    
    /s/ H. Don BrownName:
    
    H. Don BrownIts:
    
    Senior Vice President, Human
Resources & Real EstateBy:
    
    /s/ Dean HowellName:
    
    Dean HowellIts:
    
    Senior Vice President, General
Counsel & Secretary
 
 ***    If Tenant is a CORPORATION, the authorized officers must sign on behalf of the corporation
and indicate the capacity in which they are signing. The Lease must be executed by the president
or vice president and the secretary or assistant secretary, unless the bylaws or a resolution of
the board of directors shall otherwise provide, in which event, the bylaws or a certified copy of
the resolution, as the case may be, must be attached to this Lease.
 44




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EXHIBIT A
 OUTLINE OF FLOOR PLAN OF PREMISES
 
 A-1




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EXHIBIT B
 TENANT WORK LETTER
 Tenant Work Letter Lease Exhibit B
 SECTION 1
 BASE, SHELL AND CORE
 Base, Shell and
Core Codes ADA
 SECTION 2
 TENANT IMPROVEMENTS
 Tenant Improvement Allowance Tenant Improvement Allowance i.e. Tenant Improvements Section 2.3
 Disbursement of the Tenant Improvement Allowance Tenant Improvement Allowance Items
 B-1




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Architect Engineers Section 3.1 Construction Drawings Section
3.1
      Section 4.3.2
  Supplemental Allowance i.e. Supplemental Allowance Amortized Payment
 B-2




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Specifications for Building Standard Components Specifications
 SECTION 3
 CONSTRUCTION DRAWINGS
 Selection of Architect/Construction Drawings Architect Section 3.1 Engineers Construction Drawings Article 10
 Final Space Plan Final Space Plan
 Final Working Drawings Final
Working Drawings
 B-3




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Working Drawing Design Problem
 Approved Working Drawings Approved Working Drawings Section 4.1 Permits
 Time Deadlines Section 4.2
 SECTION 4
 CONSTRUCTION OF THE TENANT IMPROVEMENTS
 Contractor Contractor
 Cost Proposal
 B-4




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Cost Proposal Partial Cost Proposal Cost Proposal Delivery Date
 Construction of Tenant Improvements by Contractor under the Supervision of
Landlord
 Over-Allowance Amount Over-Allowance Amount
 Landlord Supervision Landlord Supervision Fee
 Contractors Warranties and Guarantees
 B-5




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SECTION 5
 SUBSTANTIAL COMPLETION; COMMENCEMENT DATE
 Substantial Completion Section 7.2 Ready for Occupancy Substantial Completion
 Tenant Delays Tenant Delays
   Section 3.4
    Section 7.2
 Section 5.2
 B-6




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SECTION 6
 MISCELLANEOUS
 Tenants Entry Into the Premises Prior to Substantial Completion Section 6.1
 Tenants Representative
 Landlords Representative
 Time of the Essence in This Tenant Work Letter
 Tenants Lease Default Section 19.1
 B-7




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Section
5.2 Section 19.1
 Punchlist
 No Charge for Freight Elevator Usage
 B-8




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EXHIBIT C
 RULES AND REGULATIONS
       C-1




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C-2




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C-3




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C-4




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EXHIBIT D
 MEMORANDUM OF LEASE TERMS
 
     Re:
    
    Office Lease (the Lease) dated as of June 7, 2006, between SAN TOMAS TOWER
LLC, a Delaware limited liability company (Landlord), and INTERVOICE, INC., a Texas
corporation (Tenant). Capitalized terms used herein but not defined shall be given
the meanings assigned to them in the Lease.
  Condition of Premises Exhibit A Punchlist
Items
 Commencement Date
 Expiration Date th
 Contact Person
 Attention:Telephone:Facsimile:Email:
 Ratification
 Binding Effect; Governing Law
 D-1




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Sincerely,[Property Manager]
    ,aBy:Name:Title:
 Agreed and accepted:INTERVOICE, INC.,
a Texas corporationBy:Name:Title:
 D-2




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EXHIBIT E
 EXTENSION OPTION
 Option Right Option Term Exhibit E
 Option Rent Option Rent Fair Market Rental Rate Section 1
 Exercise of Option Exhibit E Interest Notice Option Rent Notice Exercise Date Exercise Notice
 E-1




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Determination of Option Rent
   Outside Agreement Date Section 4(iii) Qualified Arbitrator Sole Arbitrator
 E-2