EX-4.2.2 Supplemental Indenture dated June 29, 200



 





EXHIBIT 4.2.2




     SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of June 29, 2007, among
Securus Technologies, Inc., a Delaware corporation (the “Issuer”), each of the parties identified
as a Guarantor on the schedules to the signature pages hereto (each, a “Guarantor” and
collectively, the “Guarantors”) and The Bank of New York Trust Company, N.A., as Trustee under the
Indenture (the “Trustee”).



W I T N E S S E T H :




     WHEREAS the Issuer has heretofore executed and delivered to the Trustee an Indenture (the
“Indenture”), dated as of September 9, 2004, providing for the issuance of the 11% Second-Priority
Senior Subordinated Notes due 2011 (the “Securities”);



     WHEREAS, each of the undersigned Guarantors has deemed it advisable and in its best interest
to execute and deliver this Supplemental Indenture, and to become a Guarantor under the Indenture;
and



     WHEREAS, pursuant to Section 9.01(4) of the Indenture, the Trustee, the Issuer and the
Guarantors are authorized to execute and deliver this Supplemental Indenture.



     NOW THEREFORE, in consideration of the foregoing and for good and valuable consideration, the
receipt of which is hereby acknowledged, the Issuer, the Guarantors and the Trustee mutually
covenant and agree for the equal and ratable benefit of the Holders of the Securities as follows:



     SECTION 1. Capitalized Terms. Capitalized terms used herein but not defined shall
have the meanings assigned to them in the Indenture.



     SECTION 2. Guaranties. Each Guarantor hereby agrees to guarantee the Issuer’s
obligations under the Securities on the terms and subject to the conditions set forth in Article 10
of the Indenture and to be bound by all other applicable provisions of the Indenture as a
Subsidiary Guarantor.



     SECTION 3. Ratification of Indenture; Supplemental Indentures Part of Indenture.
Except as expressly amended hereby, the Indenture is in all respects ratified and confirmed and all
the terms, conditions and provisions thereof shall remain in full force and effect. This
Supplemental Indenture shall form a part of the Indenture for all purposes, and every holder of
Securities heretofore or hereafter authenticated and delivered shall be bound hereby.



     SECTION 4. Governing Law. THIS SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY, AND
CONSTRUED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF NEW YORK.



     SECTION 5. Trustee Makes No Representation. The Trustee makes no representation as
to the validity or sufficiency of this Supplemental Indenture.



 









 





     SECTION 6. Counterparts. The parties may sign any number of copies of this
Supplemental Indenture. Each signed copy shall be an original, but all of them together represent
the same agreement.



     SECTION 7. Effect of Headings. The Section headings herein are for convenience only
and shall not effect the construction of this Supplemental Indenture.



 









 





     IN WITNESS WHEREOF, the parties have caused this Supplemental Indenture to be duly executed as
of this [•] day of June, 2007.



	 	 	 	 	 
	 	SECURUS TECHNOLOGIES, INC.

 	 
	 	By:  	      /s/ Richard Falcone
 	 
	 	 	Name:  	Richard Falcone 	 
	 	 	Title:  	Chief Executive Officer 	 
	 
	 	T-NETIX, INC.

T-NETIX TELECOMMUNICATIONS SERVICES, INC.

TELEQUIP LABS, INC.

EVERCOM HOLDINGS, INC.

EVERCOM, INC.

EVERCOM SYSTEMS, INC.

 	 
	 	 	 
	 	 	 
	 	 	 
	 
	 	 	 
	 	By:  	     /s/ Richard Falcone
 	 
	 	 	Name:  	Richard Falcone 	 
	 	 	Title:  	Chief Executive Officer 	 



S-1









 






	 	 	 	 	 



	 	 	 	 	 
	 	SYSCON JUSTICE SYSTEMS, INC.

SYSCON JUSTICE SYSTEMS

APPALOOSA ACQUISITION COMPANY, LTD.

SYSCON HOLDINGS LTD.

SYSCON JUSTICE SYSTEMS CANADA LTD.

MODELING SOLUTIONS LLC, a Nevada limited liability company

MODELING SOLUTIONS, LLC, a Wisconsin limited liability company

 	 
	 	/s/
 	 
	 	Name:  	 	 
	 	Title:  	 	 
	 
	 	THE BANK OF NEW YORK TRUST COMPANY, N.A., as Trustee 

 	 
	 	By:  	/s/
 	 
	 	 	Name:  	 	 
	 	 	Title:  	 	 



S-2









 






	 	 	 	 	 



Schedule A




Guarantors









T-NETIX, INC., a Delaware corporation

T-NETIX TELECOMMUNICATIONS SERVICES, INC.

TELEQUIP LABS, INC., a Nevada corporation

EVERCOM HOLDINGS, INC., a Delaware corporation

EVERCOM, INC., a Delaware corporation

EVERCOM SYSTEMS, INC., a Delaware corporation

SYSCON JUSTICE SYSTEMS, INC., a California corporation

APPALOOSA ACQUISITION COMPANY, LTD., a company organized under the laws of

Canada

SYSCON HOLDINGS LTD., a company organized under the laws of Canada

SYSCON JUSTICE SYSTEMS CANADA LTD., a company organized under the laws of Canada

MODELING SOLUTIONS LLC, a Nevada limited liability company

MODELING SOLUTIONS, LLC, a Wisconsin limited liability company







 




 












Schedule A-1