2 Port FXS ATA 2 SIP profiles through 2 FXS ports 10/100Mbps port TLS & SRTP security encryption technology 3-way voice conferencing Failover SIP server T.38 Fax for creating Fax-over-IP Wide range of caller ID formats Multi language prompts Flexible dial plan Interfaces Telephone Interfaces - Two (2) RJ11 FXS ports Network Interfaces - One (1) 10/100Mbps auto-sensing ethernet ports (RJ45) LED Indicators - POWER, INTERNET, PHONE1, PHONE2 Factory Reset Button - Yes

Voice, Fax, Modem Telephony Features - Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference Fax Over IP - T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through Short/Long Haul Ring Load - 2 REN: Up to 1km on 24 AWG Caller ID - Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID Disconnect Methods - Busy Tone, Polarity Reversal/Wink, Loop Current

Signaling QoS - Layer 2 (802.1Q VLAN, SIP/RTP 802.1p), Layer 3 (ToS, DiffServ, MPLS) DTMF Method - In-audio, RFC2833 and/or SIP INFO Provisioning and Control - HTTP, HTTPS, SSH, TFTP, TR-069, secure and automated provisioning using AES encryption, syslog