Buyers' guide: companies listed in this voice networks buyers' guide can assist you in selecting the products and services that work best for your organization

Communications News, March, 2007

AUDIO CONFERENCING PRODUCTS

Alcatel-Lucent

800-999-9526 www.alcatel-lucent.com/wps/portal/enterprise

American Systems Corp.

703-968-6300 www.2asc.com

Arkadin

866-427-5234 www.arkadin.com

AudioCodes

408-441-1175 www.audiocodes.com

Avaya

866-462-8292 www.avaya.com

BellSouth

800-688-9615 www.bellsouth.com

* Cisco Systems 800-553-6387 www.cisco.com

The Cisco Unified Communications system is a full-featured business communications system built into an intelligent IP network. The system contains a number of communications products that are designed, developed, tested, documented, sold and supported as one entity. It enables voice, data and video communications for businesses of all sizes. The system consists of: an open and extensible call-processing platform; rich-media communications applications; management tools.

ClearOne Communications

801-974-3786 www.clearone.com

Digium/Asterisk

256-428-6000 www.digium.com

Dimension Data

631-543-6100 www.dimensiondata.com/na

Envision

206-225-0800 www.envisioninc.com

Forum Communications International

972-619-8581 www.forum-com.com

Genesys Conferencing

703-736-7100 www.genesys.com

Graybar

800-472-9227 www.graybar.com

Inter-Tel

480-449-8900 www.inter-tel.com

IP Unity Corp.

408-582-1111 www.ip-unity.com

MCI

913-794-3450 www.mci.com

NCast Corp.

408-541-9230 www.ncast.com

Polycom

925-924-6000 www.polycom.com

ShoreTel

408-331-3300 www.shoretel.com

Smoothstone IP Communications

502-315-5177 www.smoothstone.com

Sonexis

978-640-2000 www.sonexis.com

TouchStar Software

303-338-0678 www.touchstarsoftware.com

Voyant Technologies

303-223-5000 www.voyanttech.com

AUDIO CONFERENCING SERVICES

AccessLine Communications

877-500-5463 www.accessline.com

Alcatel-Lucent

800-999-9526 www.alcatel-lucent.com/wps/portal/enterprise

Cypress Communications

404-869-2543 www.cypresscom.net

Digium/Asterisk

256-428-6000 www.digium.com

Dimension Data

631-543-6100 www.dimensiondata.com/na

EDS

972-797-8809 www.eds.com

Smoothstone IP Communications

502-315-5177 www.smoothstone.com

Time Warner Telecom

303-566-1000 www.twtelecom.com

GATEWAYS (VOICE)

8 x 8 / Packet8

866-879-8647 www.packet8.com

Adtran

256-963-8000 www.adtran.com

Alcatel-Lucent

800-999-9526 www.alcatel-lucent.com/wps/portal/enterprise

American Systems Corp.

703-968-6300 www.2asc.com

AudioCodes

408-441-1175 www.audiocodes.com

Avaya

866-462-8292 www.avaya.com

* Cisco Systems

800-553-6387 www.cisco.com

CommPartners

702-367-8647 www.commpartners.com

Dimension Data

631-543-6100 www.dimensiondata.com/na

DynTek

949-271-6705 www.dyntek.com

EADS Telecom NA

800-468-3266 www.cadstelecom-na.com

Eicon Networks

972-473-4500 www.eicon.com

Graybar

800-472-9227 www.graybar.com

Inter-Tel

480-449-8900 www.inter-tel.com

IP Unity Corp.

408-582-1111 www.ip-unity.com

Mediatrix Telecom

514-285-0058 www.mediatrix.com

NCast Corp.

408-541-9230 www.ncast.com

NEC Unified Solutions

214-262-6000 www.necunifiedsolutions.com

Nortel Networks

800-466-7835 www.nortelnetworks.com

Polycom

925-924-6000 www.polycom.com

Quintum Technologies

732-460-9000 www.quintum.com

Siemens Communications

800-310-6308 www.siemensenterprise.com

Smoothstone IP Communications

502-315-5177 www.smoothstone.com

Soyo Group

909-292-2500 www.soyogroup.com

Telsource Corp.

888-835-7687 www.telsource.com

Time Warner Telecom

303-566-1000 www.twtelecom.com

VegaStream

925-399-6428 www.vegastream.com

HANDSETS/PHONES

Alcatel-Lucent

800-999-9526 www.alcatel-lucent.com/wps/portal/enterprise

Avaya

866-462-8292 www.avaya.com

BellSouth

800-688-9615 www.bellsouth.com

* Cisco Systems

800-553-6387 www.cisco.com

Dimension Data

631-543-6100 www.dimensiondata.com/na

DynTek

949-271-6705 www.dyntek.com

Graybar

800-472-9227 www.graybar.com

Hutton Communications

877-648-8866 www.huttononline.com

Inter-Tel

480-449-8900 www.inter-tel.com

NEC Unified Solutions

214-262-6000 www.necunifiedsolutions.com

Polycom

925-924-6000 www.polycom.com

ShoreTel

408-331-3300 www.shoretel.com

Siemens Communications

800-310-6308 www.siemensenterprise.com

Smoothstone IP Communications

502-315-5177 www.smoothstone.com

Soyo Group

909-292-2500 www.soyogroup.com

SpectraLink Corp.

303-440-5330 www.spectralink.com

TalkSwitch

888-332-9322 www.talkswitch.com

Telsource Corp.

888-835-7687 www.telsource.com

Toshiba Telecommunication Sys. Div.

949-583-3700 www.telecom.toshiba.com

Whaleback Systems

603-812-0400 www.whalebacksystems.com

IP PBXS

3Com Corp.

508-323-5000 www.3com.com

8 x 8 / Packet8

866-879-8647 www.packet8.com

AccessLine Communications

877-500-5463 www.accessline.com

Adtran

256-963-8000 www.adtran.com

Alcatel-Lucent

800-999-9526 www.alcatel-lucent.com/wps/

portal/enterprise

ALLTEL Communications Products

800-525-5385 www.alltelcpi.com

AltiGen Communications

510-252-9712 www.altigen.com

Avaya

866-462-8292 www.avaya.com

BellSouth

800-688-9615 www.bellsouth.com

* Cisco Systems

800-553-6387 www.cisco.com

CommPartners

702-367-8647 www.commpartners.com

Copia International

800-689-8898 www.voicefacts.com

Digium/Asterisk

256-428-6000 www.digium.com

Dimension Data

631-543-6100 www.dimensiondata.com/na

DynTek

949-271-6705 www.dyntek.com

EADS Telecom NA

800-468-3266 www.cadstelecom-na.com

Graybar

800-472-9227 www.graybar.com

Inter-Tel

480-449-8900 www.inter-tel.com