Exhibit Now

3com
4PSA
888VoipStore
8x8, Inc.
911 ETC, Inc.
Aastra
ABP Technology
Accel Controls, Inc
Accenture
Access datacom, Inc.
Aculab
Adobe
ADTRAN
Advance IP Applications Inc.
Advanced Technology Ventures (ATV Capital)
Aetna
AG Projects
Agilent Technologies
Aheeva
Airespring
AiTech
Aksys Networks
Alcatel-Lucent
Allworx/Paetec
Altitude Software
AMERICA NET INC
American Fiber Systems, Inc.
American Teleservices Association
Anritsu Company
Application Voice Solutions
Aspect
Asteria
AT&T
Atrasti Capital LLC
AU24 Inc.
AudioCodes, Inc.
Auris Technology
Avaya
Avit Networks Inc
AVNET
AXEDE
Bandwidth.com
BCI Communications, Inc.
Berkeley Varitronics Systems
BocaVox
Braxtel
BrightCom
BroadSoft
BroadTone Networks
Broadview Networks
Broadvox
Bruno Romero Org
BusinessWire
BVN Telecom Group
Cablevision
Carrier Connex Inc
CarrierCloud.com
Cbeyond
CCS Solutions
Centillium Communications, Inc., A Transwitch Co.
Cisco Systems
Clarus Systems, Inc.
Clear Speed Wireless
Clearwire
Clever Cloud Technologies
CMil - sp.gov.br
Colorado State University Research Foundation

World Telecom Group
XCast Labs, Inc.
XConnect
xG Technology, Inc.
XO Communications
Xorcom
Xpedeus, Inc.
YAP Inc.
Zachary Investment Research
Zeacom
ISN Telcom
IT
ITalkMore4Less
iTestVoIP
ITOCHU Technology, Inc.
ITT W&WW
iVekter Inc.
Iwatsu Voice Networks
J Arnold & Associates
JEPIC
JeraSoft
Jivetel Communications, LLC
Juniper Networks
KCSP
Kelley Drye & Warren LLP
Konftel Inc.
LG-Nortel
Lightspeed Human Capital Management
Lightspeed Voice
LiveOps
Lockheed Martin
Lynx Telecommunications
M1 Networks, Inc.
macromedia
Maloff NetResults
Market Strategy and Analytics Partners
Mavenir
Mazama Capital Management
MediaTel Data SRL
Mega Tech
MegaHertz Communications
MegaPath
MERA Systems
Merbridge Networks
Nokia Siemens Networks
Nortel
NORTHERN ARKANSAS TELEPHONE CO.
Nsight
Octasic Inc.
Odin TeleSystems
odyssey
Omni Telecommunications, Inc.
Ontario Canada Delegation
Openet
OpenSystems
OPEN-XCHANGE
Opus Research
OrecX
Ovum

COMMLOGIK
CommuniGate Systems
CommunityTel
COMPTEL
CompTIA
Computer Network Solutions
Computer Telephony Distributing
Comwave Telecom Inc.
Contactual
Coredial
CosmoCom
CreativeWorks Systems
Crexendo Business Solutions
Cyberdata
D2 Technologies
Deloitte Financial Advisory Services LLP
Devry University
Dialexia
Dialogic
DIDX
Digiport
DIGITALK
Digium
DiVitas Networks
D-Link Systems, Inc.
DSL Internet Corporation
Ecocarrier
EF Capital
Embrace Telecom, Inc
EMC Software
EMS Financial Services
Endeavor Telecom
Endstream Communications
Entelegent Solutions
Epygi Technologies
Evolve IP
eXalt Solutions
Exmark
F5 Communications
FaxBack, Inc.
FaxCore Inc.
FaxSIPit Services Inc.
FiberTel Trans Balkan Telecom AS
FIFO Wireless
FLA Telecom Consulting
Flexible Computer
Florida International University
Fonolo
FreedomVOICE
Freeside
fring
Frost & Sullivan
Gartner
GCT SemiConductor
GigaBeam
Global Communication Networks, Inc.
Global Crossing
Global IP Solutions
Global Tower Partners
Global VoIP Telecom
Globalinx
Google
Grandstream Networks
Hanyang Digitech
HD Communications
HD Voice News
hello2calls telecom
HEWLETT-PACKARD
HIGH TECH SECURITY & COMMUNICATION
Hitachi America Ltd
Hostopia
Hostway
Hughes Systique Corp.
iBasis
IBM
Ideacom West Central Florida
Ifbyphone
Indiana University
InfoCision
Infradapt
Ingate Systems Inc.
InGenius
Instalaciones Telefonicas de Costa Rica
Intelisys
IntelliCom Analytics
Intelligent Communications Partners
Interact, Incorporated
Interactive Intelligence
Intercity Networks
Intermark
intermetra corporation
International Data Management Services
Intertex Data AB
Investissement Quebec
IOCOM
Iotum
IP Solutions, Inc.
IPCom
ipNexco
IPPBX.US
IQ Services
iQsim
Corporation
Miami Herald
Miami Monthly Magazine
Microsoft Corporation
Midiatel Data SRL
Miercom
MIND CTI
Mitel
Mitel NetSolutions
Mocana
MojoUSA, Inc
Morgan Stanley
Pillsbury Winthrop Shaw Pittman LLP
PortaOne
PowerTV
Presence Technology
Presence Technology
PROCOM LP
Promero
Pyramid Research / United Business Media
RAD-INFO, Inc.
RADVISION PHONEWORKS
Phybridge
PIKA Technologies
PAETEC
Panasonic

RBC Capital Markets
Redfone Communications
Reliant
Research Services M-DCPS
REVE Systems
RFCOM
RNK Communications
RockBochs
S G Telecom Associates
Sagem-Interstar
Sangoma
Sansay
SAP America
ScanSource
Seawolf Nig. Telecom
Secure Smart Grid Association
ShoreTel
Siemens Enterprise Communications
Sigma Systems
SIP Forum
SIP Print
Sipera Systems
Sippy Software
Skype
Smart Grid Library
Smart Network Solutions
snom technology
SOURCE CAPITAL GROUP, INC.
Southeastern Electrical systems Inc.
Southern Electronic Telephone
Spanlink Communications
Spectrum Bridge Inc.
Sprint
Sprint Nextel
Stratus Telecommunications
Sun Microsystems
Sutus
SVK Software Corp
Symantec Corporation
Synway
Syspine
System Design and Support
Talkway.ca
Taqua LLC
Taqvi Telecommunications
TATA Communications
TECHtionary.com
TechWeb
Telcordia
Telefonica USA
TeleMatrix
Telex
Telinta
Tellabs
Telmex USA
Telnet Group
TelQuest International
The Conference Group
The IVR Voice.com
The Language Corner
The Neuman Group
The SIP School™
TMC
TMC/Internet Telephony magazine
TMCnet
T-Mobile
Topex
Touchstone Technologies
Towerstream
TransNexus
Transwitch Corporation
Travel News Network
Tribo Comunicacoes
Trimax Wireless Inc.
Truphone
Trust Digital Inc.
U.S. Government Accountability Office
Ulticom
UniData Communication Systems
Uniden
United Business Media
UNITEL
University of Florida
University Of Pittsburgh
Universo Telecom
USCarrier Telecom
UT Information Expert
Utilities Telecom Council
Varolii Corporation
VastVision
Velocitude, LLC
Velowave Corporation
venali
Veraz Networks
Verizon
Verizon Business
Verizon Canada
Verizon Communications
Verizon Wireless
Vertek Communications
ViciDial Group
ViewTEQ Corp
Vitelity
VMI
VMware
Vocal IP Networx
Voice Innovate Corp
VoicePulse
VoIP Innovation
VoIP Security Alliance (VOIPSA)
Voipswitch Voiceserve
Voxeo Corporation
Wholesale Carrier Services
WIFI MIAMI
Motorola
MPower Philosophy
Multilink
Multi-Tech Systems, Inc
Navteq
NCC
NEC Corporation of America
NET
Net Optics
NetSys Communications, Inc.
NetSys Honduras
NetXUSA
New Venture Partners
NewTel Systems
Newtel Systems/Mobicaller
NewTrek, Inc
Nexogy
Nextel Ltd
NICE Systems
Nokia
PanTerra Networks
Paragon Technology
Patton
PBX Central Corp.
Phone.com
Pantel Comm