Express Talk™ Outbound for cost effective ISD (ITSP) voice termination on Sify's ITSP network allows customers to connect their private/CUG PBX (if available) for outbound calling to international Public Switched Telephone Network (PSTN) at very low costs.

• Highly competitive rates on pay-per-use International Voice, so no per annum fixed cost
• Concurrent voice channels can be increased on Demand
• No Capex & Opex cost for multiplexer in India end & no need of any multiplexer, colo etc at International end
• Can be connected with existing CUG PBX in India.
• SIP/H.323 interface with CUG router
• E1/T1 Q.931 ISDN interface via Media Gateways hardware
• Business class voice quality on point to point & point to multiple calling like remote login to audio conference bridge network
• DTMF signalling supported