Telephony interfaces
Eight (8) RJ11 FXS ports
Network interfaces
Two (2) 10/100/1000Mbps RJ45 ports
LED indicators
POWER (power supply), LAN (local area network), WAN (wireless network), PHONE1
(phone), PHONE2, PHONE3, PHONE4, PHONE5, PHONE6, PHONE7, PHONE8
Factory Reset button
Yes
Telephony functions
Number detection and blocking number detection, waiting for a call, transferring a call using the Flash button, blind call transfer, accompanied call transfer, forwarding, hold, blocking incoming calls, 3-way conferencing
G.711 voice codecs with Supplement (PLC) with Supplement II (VAD/CNG), G.722, G.723.1,G.729A/B, G.726, iLBC, OPUS, dynamic delay oscillation buffer,advanced line echo cancellation
Voice codecs
Fax relay of the third group of the standard T.38 with support for data transfer rates up to 14.4 kbit/s and auto-switching in G 711 for fax transmission
Short-range/long-range call range
2 REN, up to 1 km at 24 AWG
Caller ID (Caller ID)
Bellcore Type 1 and 2, ETSI, BT, NTT, and DTMF-based CID
Separation methods
Busy signal, Reverse polarity/control pulse, Current in the circuit
Network protocols
TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP,
TFTP, SSH, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP*, TR-069
QoS
Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS)
DTMF In-audio, RFC2833 and/or SIP INFO method
Setup and management
HTTP, HTTPS, SSH, TFTP, TR-069, secure and automated configuration using AES encryption, system log
Wednesday
SRTP*
Control
TLS/SIPS/HTTPS
Management
System log support, SSH, remote management via browser
Universal power supply
Input: 100-240 VAC, 50-60 Hz
Output: 12V/1.5A
Environment
Working: 32º – 104ºF or 0º – 40ºC
Keeping: 14º – 140ºF or -10º – 60ºC
Humidity: 10 – 90% non-condensing
Dimensions and weight
(L)180mm*(W)120mm*(H)36mm 356g
