URLs listed in this category:
Avaya VoIP Pbx Systems

Avaya business partner specializes in internet telephony, VoIP solutions and office telephone systems.
http://www.carrollcommunications.com
SofCall

Sofcall offers quality VoIP, WLR, CPS and private mobile eXchange to the wholesale market.
http://www.sofcall.com/
VCOMM UK Ltd.

Provides IP telephony products and services to the UK service provider and reseller channel.
http://www.vcomm.co.uk/
Voipfone

Voipfone develops telephony services using Voice over Internet Protocol (VoIP) and is a leading provider in the UK offering a wide range of products and services to both business and residential customers.
http://www.voipfone.co.uk/