Telephone Interfaces
• 8 × RJ11 FXS Ports (expandable by peering with an FXS Gateway).

Network Interfaces
• 2 × Gigabit RJ45 Ethernet Ports (10/100/1000 Mbps).

LED Indicators
• Power, LAN, WAN, Phone 1, Phone 2, Phone 3, Phone 4, Phone 5, Phone 6, Phone 7 & Phone 8 LEDs.

Reset Button
• Factory Reset Button.

Telephony Features
• Caller ID, Call Waiting, Call Transfer, Call Forward, Hold, Do Not Disturb and 3-Way Conference.

Voice Codecs
• Supports G.711, G.722, G.723.1, G.729A/B, G.726-32, iLBC and Opus.

Fax Support
• T.38 Group 3 Fax Relay with automatic G.711 Fax Pass-through.

Caller ID Support
• Bellcore Type 1 & 2, ETSI, BT, NTT and DTMF-based Caller ID.

Network Protocols
• SIP, TCP/IP, UDP, RTP/RTCP, HTTP/HTTPS, DHCP, DNS, NTP, SSH, TLS, SRTP, SNMP and TR-069.

QoS
• Layer 2 (802.1Q/802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS.

Security
• SRTP, TLS, HTTPS and Secure SIP (SIPS).

Management
• Web-based Management, SSH, Syslog and Secure Auto Provisioning.

Power Supply
• Input: 100–240VAC, 50/60Hz.
• Output: 12V DC, 1.5A.

Dimensions
• 180 × 120 × 36 mm.

Weight
• 356 g.

Operating Environment
• Operating Temperature: 0°C to 50°C.
• Storage Temperature: -10°C to 60°C.
• Humidity: 10%–90% (Non-condensing).

Compliance
• FCC, CE and RCM Certified.