8x8, Inc. [EGHT]

Acme Packet, Inc. [APKT]
Acrodyne Communications, Inc. [ACRO.PK]
ADC Telecommunications, Inc. [ADCT]
ADTRAN, Inc. [ADTN]
Alcatel-Lucent [ALU]
AltiGen Communications, Inc. [ATGN]
Applied Signal Technology, Inc. [APSG]
ARRIS Group, Inc. [ARRS]
AudioCodes Ltd. [AUDC]
Avensys Corporation [AVNY.PK]
Aware, Inc. [AWRE]

BigBand Networks, Inc. [BBND]
Bogen Communications International, Inc. [BOGN.PK]

CalAmp Corp. [CAMP]
Cbeyond, Inc. [CBEY]
Ceragon Networks Ltd. [CRNT]
Ciena Corporation [CIEN]
Clearfield, Inc. [CLFD]
ClearOne Communications, Inc. [CLRO]
CLST Holdings, Inc. [CLHI.PK]
Comarco, Inc. [CMRO]
CommScope, Inc. [CTV]
Communications Systems, Inc. [JCS]
Comtech Telecommunications Corp. [CMTL]
Corning Incorporated [GLW]
Cortelco Systems Puerto Rico, Inc. [CPROF.PK]
CoSine Communications, Inc. [COSN.PK]
Crossroads Systems, Inc. [CRDS.PK]

Digital Lightwave, Inc. [DIGL.OB]
Ditech Networks, Inc. [DITC]
DRI Corporation [TBUS]
DSP Group, Inc. [DSPG]

EchoStar Corporation [SATS]
ECtel Ltd. [ECTX]
EF Johnson Technologies, Inc. [EFJI]
Electronic Tele-Communications, Inc. [ETCIA.PK]
EMS Technologies, Inc. [ELMG]
Endwave Corporation [ENWV]
EXFO Electro-Optical Engineering Inc. [EXFO]
Ezenia! Inc. [EZEN.OB]

Franklin Wireless Corp. [FKWL.OB]
Frequency Electronics, Inc. [FEIM]

Gilat Satellite Networks Ltd. [GILT]

Harmonic Inc. [HLIT]
Harris Corporation [HRS]
Harris Stratex Networks, Inc. [HSTX]

I.D. Systems, Inc. [IDSY]
ICF Corporation [ICFO.PK]
Ikanos Communications, Inc. [IKAN]
Infinera Corporation [INFN]
iSECUREtrac Corp. [ISEC.OB]

JDS Uniphase Corporation [JDSU]

KVH Industries, Inc. [KVHI]

Loral Space & Communications Inc. [LORL]

Merrimac Industries, Inc. [MRM]
Motorola, Inc. [MOT]
mPhase Technologies, Inc. [XDSL.OB]
MRV Communications, Inc. [MRVC.PK]

National Scientific Corporation [NSCT.PK]
NETGEAR, Inc. [NTGR]
New World Brands, Inc. [NWBD.OB]
Nexxus Lighting, Inc. [NEXS]
Nokia Corporation [NOK]
Norsat International Inc. [NSATF.OB]
Nortel Networks Corporation [NRTLQ.PK]
Numerex Corp. [NMRX]

Optelecom-NKF, Inc. [OPTC]
Optical Cable Corporation [OCCF]
Orckit Communications Ltd. [ORCT]

Patriot Scientific Corporation [PTSC.OB]
PECO II, Inc. [PIII]
PHAZAR CORP [ANTP]
Plaintree Systems Inc. [PTEEF.OB]
Porta Systems Corp. [PORT.OB]
Powerwave Technologies, Inc. [PWAV]
PPOL, Inc. [PPLI.PK]

Qiao Xing Universal Telephone, Inc. [XING]

RF Monolithics, Inc. [RFMI]

ShoreTel, Inc. [SHOR]
Sierra Wireless, Inc. [SWIR]
Sonus Networks, Inc. [SONS]
Spirent Communications plc [SPMYY.PK]
Sunrise Telecom Incorporated [SRTI.PK]
Superconductor Technologies, Inc. [SCON]
Symmetricom, Inc. [SYMM]

Technical Communications Corporation [TCCO.OB]
Tellabs, Inc. [TLAB]
Teltronics, Inc. [TELT.OB]
TelVue Corporation [TEVE.OB]
The DIRECTV Group, Inc. [DTV]
TNS, Inc. [TNS]
Tricell, Inc. [TCLL.PK]

Veraz Networks, Inc. [VRAZ]
Verso Technologies, Inc. [VRSOQ.PK]
Versus Technology, Inc. [VSTI.PK]
ViaSat, Inc. [VSAT]
VTech Holdings Limited [VTKHY.PK]

Wegener Corporation [WGNR]
Westell Technologies, Inc. [WSTL]
WorldGate Communications, Inc. [WGAT.OB]

XETA Technologies, Inc. [XETA]

Zhone Technologies, Inc. [ZHNE]
Zoom Technologies, Inc. [ZOOM]
ZST Digital Networks, Inc. [ZSTN]