1 FXS telephone port RJ11 , 1 FXO PSTN line port RJ11 with power outage life line support
Up to 2 SIP account profiles, SIP over TCP TLS, SRTP
Dual 10 100 Mbps network ports RJ45 with integrated high performance NAT router
Status LED for power, telephone, PSTN line, network and message waiting indication
Advanced telephony features
1 FXS analog telephone ports RJ11 , 1 PSTN line FXO port, dual 10 100 Mbps ports with integrated NAT router
Advanced telephony features include caller ID, call waiting
3 way voice conference, transfer, forward, do not disturb, message indicator, multi language voice prompts, T.38 fax, flexible dial plan and more Supports up to 2 SIP accounts
Status LED for power, telephone and network ports, and message waiting indication