1st Communications Limited

Aastra Intecom Inc.
Aastra Technologies Limited
Actelis Networks, Inc.
Actiontec Electronics, Inc.
Active Communication Company Limited
Aculab plc
Adtec Digital Inc.
ADVA AG Optical Networking
AESP, Inc.
Airbiquity Inc.
ALAXALA Networks Corporation
Alcatel Egypt SAE
Alcatel-Lucent Deutschland AG
Alcatel-Lucent Holding Inc.
Alcatel-Lucent Israel LTD
Allied Telesis, Inc.
Alloptic, Inc.
Altura Communication Solutions, LLC
Amperion, Inc.
ANDA Networks, Inc.
Applanix Corporation
Asante Networks, Inc.
Aspocomp Group Oyj
ATEL Communications, Inc.
ATTO Technology, Inc.
Aurora Networks, Inc.
Automated Logic Corporation
Avaya GmbH & Co. KG
Avaya Inc.
Avcom Of Virginia, Inc.
Avenir Telecom
Avensys Inc.
AXSUN Technologies Inc.
Azimuth Systems, Inc.
Aztek Networks, Inc.

BATM Advanced Communications Ltd.
BearCom, Inc.
Belkin International, Inc.
Bivio Networks Inc.
Blue Tower Communications Ltd
Bluesocket, Inc.
Brightstar Corp.
Buffalo Technology (USA), Inc.

Cable Com, Inc.
Calient Networks, Inc.
Calix Networks, Inc.
Cambex Corporation
Canoga Perkins Corporation
Carousel Industries of North America, Inc.
CCT Telecom Holdings Limited
Cedar Point Communications, Inc.
Centrepoint Technologies Inc.
Certacom Limited
Check Communications Limited
Chelix Technologies Corp.
CHINA PUTIAN CORPORATION
CipherMax, Inc.
Circa Enterprises Inc.
Cisco Consumer Business Group
Cisco Systems (HK) Limited
Cisco Systems (India) Private Limited
Cisco Systems Argentina S.A.
Cisco Systems Canada Co.
Cisco Systems GmbH
Cisco Systems Limited
Communications Plus, Inc.
ComSonics, Inc.
Comtech EF Data Corp.
Configure Inc.
Coradiant Inc.
Corban Technologies, Inc.
CoreOptics GmbH
Corning (China) Ltd.
Corrigent Systems Inc.
Covega Corporation
Cross Telecom Corporation
Crossbow Technology, Inc.
CVI Laser, LLC
CyOptics, Inc.

D-Link Corporation
Dantel, Inc.
Datang Telecom Technology Co., Ltd.
Daycom Systems, Inc.
DenseLight Semiconductors Private Limited
Deposition Sciences Inc.
DiCon Fiberoptics, Inc.
Digital Prototype Systems Inc.
Dowslake Microsystems Corporation
Dust Networks, Inc.

Eagle Comtronics, Inc.
Ecessa Corporation
ECI Telecom Data Networking Division
ECI Telecom Ltd.
Edgewater Networks, Inc.
Elektrobit Corporation
Enterasys Networks, Inc.
ETS-Lindgren LP
Expand Networks, Inc.

Falcon Communications, Inc.
FleetBoss Global Positioning Solutions, Inc.
Fluke Networks, Inc.
Force10 Networks, Inc.
Fujitsu Network Communications, Inc.

Gemfire Corporation
GENBAND, Inc.
Gooch & Housego PLC
Great Dragon Information Technology Corporation Ltd.
Greenwoods Communications Ltd.

H3C Technologies Co., Limited
Hamamatsu Photonics K.K.
Hatteras Networks Inc.
Hemisphere GPS Inc.
HF Company
Hitachi Telecom (USA), Inc.
Hoya Corporation
Huawei Technologies Co., Ltd.

iDirect Technologies Inc.
ILX Lightwave Corporation
IMC Networks Corp.
Indagon Oy
InnerWireless, Inc.
Innovative Communication Systems, Inc.
Integra ICT Limited
Intense Limited
International Datacasting Corporation
IPC Systems Holdings Corp.

John Mezzalingua Associates, Inc.

Kentrox, Inc.
KGP Logistics, Inc.
KGP Telecommunications, Inc.
KiloLambda Technologies, Ltd.
Kotura, Inc.
Kudelski SA

L-3 GCS
LAKE Communications Ltd.

M.T.I. Computers & Software Services (1982) LTD.
Magellan Navigation, Inc.
Main.net - Power Line Communications, Inc.
Main.net Communications Ltd.
Meru Networks, Inc.
Metrodata Limited
Microdyne Outsourcing Inc.
MICROSENS GmbH & Co. KG
Microwave Instrumentation Technologies, LLC
MilesTek Corporation
Mio Technology Corporation
Mitel Networks Corporation
MotoSAT
MTI Engineering Ltd.
MTI System Engineering & Projects
Myricom, Inc.

NACT Telecommunications
NavCom Technology, Inc.
NAVSYS Corporation
Nearfield Systems, Inc.
NeoPhotonics Corporation
NesscoInvsat
Netgem
New Focus, Inc.
nexxtworks, Inc.
Nimans Ltd
Nokia Siemens Networks B.V.
Nomadix, Inc.
NovAtel Inc.
NSGDatacom, Inc.
NVISION, Inc.

Oki Network Technologies
Openreach
Osmosis Ireland Limited
Overture Networks, Inc.

Pace plc
Packet Design, Inc.
Partners of Progress, Inc.
Pennine Telecom Ltd.
PetaComm, Inc.
Phones International Group
Phyworks Ltd.
PlastiComm Industries Inc.
Polaris Networks, Inc.
Polatis, Inc.
Power & Telephone Supply Company
Princeton Lightwave, Inc.
Promise Technology, Inc.
Public Communications Services, Inc.

Quintum Technologies, LLC

Raritan Computer, Inc.
Rauland-Borg Corporation
Red-M Group Limited
Redback Networks Inc.
Reveo, Inc.
Rohde & Schwarz GmbH & Co. KG
Roscor Corporation
Rosum Corporation

Sage Instruments, Inc.
Salira Systems, Inc.
Sandvine Incorporated
Santur Corporation
Satellite Engineering Group
SCOTTY Group plc
SECURUS Technologies, Inc.
Shared Technologies Inc.
Silicon Light Machines Corporation
Sitronics Telecom Solutions, Czech Republic a.s.
Skyworth Digital Holdings Ltd.
Sling Media, Inc.
SMC Networks, Inc.
Source Photonics, Inc.
SpaceQuest, Ltd.
Spirent Communications Inc.
SS8 Networks, Inc.
Standard Tel Networks, LLC
StoneFly, Inc.
STORServer, Inc.
Swedcom Corporation

Talley Communications Corp.
Taqua, Inc.
Teknovus Inc.
Telco Data, Inc.
Telco Systems, Inc.
Telebyte, Inc.
Telect, Inc.
Telephonics Corporation
TELES AG
Telmar Network Technology
Telsis Group
Telspec plc
Terabit Corporation
TomTom N.V.
Tphone.biz, Inc.
Trafficmaster Plc
Trapeze Networks, Inc.
Triformix, Inc.
TriNet Communications, Inc.
Tropos Networks, Inc.

United Communication Industry plc
US Telecom, Inc.

Vanguard Networks Solutions, LLC
VegaStream Group Limited
Vicorp Group PLC
Video Guidance, Inc.
Vislink plc
Vitec Group Communications, LTD
Vocality International Ltd.
Vyyo Inc.

WalkerCom, Inc.
WaveSplitter Technologies, Inc.
Westcon Group, Inc.
Wincomm Corporation
World Wide Packets, Inc.

Xtera Communications, Inc.