PTCL SIP enables multi-location businesses to streamline the management and reduce the costs of managing enterprise-wide communications.  With PTCL SIP trunking service, you can leverage a centralized IP-PBX in one or more primary locations and deliver VoIP services to other branch locations using an existing private network or the XO MPLS IP-VPN service.

Why PTCL SIP:

• Centralizes and standardizes the management of VoIP
• Eliminates the need for multiple phone systems and local voice trunks at each of your locations
• Removes long distance charges among networked sites

Dynamically shares voice calling capacity across your entire enterprise.