Let me offer wide range of different voip software for you. You can buy or rent

MVTS/SIP-HIT 3.1.3
MVTS II
Nextone 4.1
Sysmaster VM2000 5.06
Sysmaster SM7000 2.0.58
Unibox (VM and SM at one server)
PortaOne MR15
VoipSwitch 2.0.943
RBS VoIP from Alepo 6.1
SIP and H323 softphones
and other

I offer the most comprehensive suite of products, services and support. Upgrade of the software to the latest version, security services, support, troubleshooting, developing of skins for IP Phones, design of Norfa CRM, these are only some of the most popular services I provide.

Let me know your requirements and you will get the solution that overcomes your expectations.

Best wishes,
Roby Santos
email: ipmiracle@gmail.com
MSN: ipmiracle@gmail.com
Yahoo ID: ipmiracle