Single FXS telephone port(supporting 5 REN) single 10/100M Ethernet port
LEDs for Power, Internet, LINK/ACT, and Phone status
Strong security protection of voice/data privacy using TLS/SRTP/HTTPS, secure and automated provisioning using TR069 and HTTP/HTTPS/TFTP
Advanced Telephony features including caller ID, call waiting, 3-way conference, transfer, forward, do not disturb, message waiting indication, multi-language voice prompt, T.38 Fax, flexible dial plan
Support comprehensive voice codecs including G.711 with Annex I/II, G.723.1, G.729A/B, G.726, iLBC


Network Interface One 10M/100Mbps auto-sensing Ethernet port(RJ45)
FXS Port 1
Voicemail Indicator Yes
Fax over IP T.38 Compliant Group 3 Fax Relay up to 14.4kbps and auto switch to G.711 for Fax Pass-through
Caller ID Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
Remote Configuration HTTP/HTTPS/Telnet/TFTP Provisioning
Security Media SRTP