SFP VoIP Gateway for integration TDM and IP network
- 1 E1 interface
- SIP and RTP (up 30 VoIP channels)
- SIP, RTP, RTCP, TCP, UDP
- ISDN PRI (DSS1), QSIG, V5.2, DLU interface
- RFC2833, SIP INFO, RFC 2976
- fax over G.711, T.38 fax relay
SFP VoIP Converter is used in a variety of VoIP and TDM/PSTN pairing options to minimize costs and reduce operating costs.
The support of ISDN PRI (DSS1), QSIG, V5.2 signaling protocols used on the PSTN network allows the equipment to be used for the reconstruction and upgrade of legacy PBX used on the network.