- Accelerated Networks, Inc.
- Accenture
- ADC Telecommunications, Inc.
- Adtran
- Advanced Telecom, Inc.
- Aeroflex Wichita, Inc.
- Agere
- Agilent
- Alcatel-Lucent
- AMD
- American Cellular Wireless
- Analog Devices, Inc.
- Anda Networks, Inc.
- Anritsu
- ANTRIX Corporation Limited - India
- Arpege Defense
- Ascom Wireless Solutions, Inc.
- Asia Access Telecom
- AT & T
- Avaya Inc.
- BA Systems
- BAE
- Bell Canada
- Boeing North American Inc.
- Booz, Allen & Hamilton
- Broadcom
- Cable & Wireless
- Cable Vision
- CableLabs
- CAIR - India
- Calix
- Carrier Access Corp.
- C-DOT - India
- Cisco Systems
- Comba Telecom System Holdings Ltd.
- CommVerge Solutions Philippines Inc.
- Compunetix
- Comsat
- Conexant Systems, Inc.
- Convergent Networks, Inc.
- Covad Communications
- CSG Wireless
- CTDI
- Defense Research Development Organization - India
- Dialogic
- Dilithium Networks
- Ditech
- DTC Communications, Inc.
- EC Tel
- Egyptian Telephone Company
- Empirix
- Engage
- Ericsson
- ESI – Estech, Inc.
- EXFO
- FairPoint Communications
- Fastlink
- FBI Academy
- FCC (Federal Communications Commission)
- Federal Aviation Administration
- France Telecom
|
- Freescale Semiconductor
- Frequentis
- Fuzhou Fuguang Electronics
- G3 Technologies
- GCI
- General Dynamics
- General Electric
- Global Tellink
- GN Nettest Inc.
- Government of Canada
- Government of Israel
- Harris Corporation
- HCL Technologies Limited
- Hermon Laboratories
- Honeywell Technology Solutions Lab Pvt.
- Huawei Technologies Co., Ltd.
- Hughes Network Systems
- Hypercom Inc.
- IBM
- India Mobility Research
- Infineon Technologies
- Integra Telecom UTAH
- Intel
- Intelsat
- Intrado Inc.
- IPC
- Iris Networks
- ITC Networks
- Ittiam Systems (P) Ltd.
- IXIA
- JITC - Ft. Huachuca - Interop
- Johns Hopkins/Applied Physics Lab
- JSI Telecom
- Juniper Networks
- Kineto Wireless
- Kyocera Wireless Corp.
- L3 Communications, GNS
- LGS (Lucent Government Solutions)
- Lockheed Martin
- Lucent
- Marvell Semiconductor
- Maryland Procurement
- Maryland QC Laboratories
- Mascon Global Ltd.
- Memotec Comm.
- Microwave Data Systems
- Microwave Radio Communications
- Mindspeed
- Mitre
- Motorola
- MRO-TEK LTD.
- MTA
- MTS Technologies, Inc.
- Nanoteq
- NASA
- National Semiconductor HK Ltd.
- NAV CANADA
- NEC
- Net2Phone
- Netopia, Inc.
- New Zealand D.O.D.
- Nice Systems
- Nokia
|
- Nortel Networks
- Northrop Grumman
- Ohio University
- OLTP Voice Systems
- Omnitel Communications
- Orange
- Overture Networks Inc.
- PMC-Sierra, Inc.
- Polycom
- Qualcomm, Inc.
- Qwest Communications
- RAD Data Communications
- RAD Engineering
- Radio Carriers Service Co., Inc.
- Raytheon Systems
- Research In Motion
- Samsung Electronics
- Schweitzer Engineering Laboratories
- Septier Communication Ltd.
- Siemens AG
- SK Telecom
- Skyguide
- Solicitor General of Canada
- Sonexis
- Sonus Networks, Inc.
- Spectrum Telecom
- Sprint
- Tata Communications India Pvt Ltd
- Tekelec Corporation
- Telchemy
- Telco Bridges
- Telcordia Technologies
- Tele Data Sytems Sp z.o.o.
- Tellabs, Inc.
- Texas Instruments
- Time Warner Cable
- T-Mobile
- Toshiba America
- TriaSys
- U.S. Air force
- U.S. Army
- U.S. Coast Guard
- U.S. Department of State
- U.S. Government
- U.S. Postal Service
- U.S. Security Associates
- Umniah
- University of Michigan
- University of Oklahoma
- UTStarcom, Inc.
- Valiant Networks
- Veraz Networks
- Verint Systems
- VeriSign
- Verizon
- ViaSat
- Vihaan Networks Private Limited - India
- Virtual Access
- XO Communications
- Yahoo, Inc.
- Zarlink Semiconductor
- ZTE Corporation.
and many (~500) more... |