General
Built-in Devices
Status LCD
Networking
Form Factor
Desktop / rack mountable
Connectivity Technology
Wired
Data Link Protocol
Ethernet, Fast Ethernet, Gigabit Ethernet
Network / Transport Protocol
TCP/IP, UDP/IP, NTP, PPPoE, ARP, FTP, DHCP, DNS, RTP, RTCP, HTTP, HTTPs, FTPS, TFTP
Remote Management Protocol
HTTP, HTTPS, SSH, TR-069, ICMP, Syslog, TLS
Status Indicators
Power, link/activity, connection status
Features
DiffServ support, Quality of Service (QoS), LLDP support, dual firmware images, Type of Service (ToS), VLAN Tagging, password protection, DTMF support, SecureBoot, STUN support, failover support
Encryption Algorithm
TLS, 128-bit AES
Compliant Standards
IEEE 802.1Q, IEEE 802.1p
IP Telephony
VoIP Protocols
SIP, SRTP, SIPS
Voice Codecs
G.711, G.722, G.723, G.729, iLBC, Opus, G.726-32
Telephony Interfaces
16 phone (FXS)
IP Telephony Features
Echo cancellation, SIP server, dynamic jitter buffer, 3-way conferencing
Communications
Protocols & Specifications
ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38
Expansion / Connectivity
Interfaces
16 x FXS - RJ-11
1 x 1000Base-T - RJ-45
1 x management - Telco
Miscellaneous
Compliant Standards
ICES-003, EN 61000-3-3, UL 60950, RoHS, ITU-T K.21, AS/NZS CISPR 32 Class B, RFC3261, IEC/EN 62368-1, AS/NZS 62368.1, RFC2833, EN55032 Class B, EN55035, EN IEC 61000-3-2, FCC 47 CFR part 15 B class B
Power
Power Device
Internal power supply
Voltage Required
AC 100-240 V (50 - 60 Hz)
Environmental Parameters
Min Operating Temperature
0 °C
Max Operating Temperature
40 °C
Humidity Range Operating
10 - 90% (non-condensing)