SIP/E1

There is new VoIP gateway for integration TDM and IP network on the telecommunication market – TERRATEL SIP/E1 Gateway.It is used for minimization of expenses and reduction of operational costs. TERRATEL SIP/E1 Gateway is used in various options of interfacing VoIP and TDM/PSTN networks to convert E1 streams to Ethernet. It provides signaling conversion between SS7,
Read More