Call Control Protocol

SIP

Number of Ports

·8FXS(RJ-11 connector)
·1 WAN 10/100Base-T ethernet(RJ-45 connector)
·1 LAN 10/100Base-T ethernet(RJ-45 connector)
·1 console(RS-232 connector)

Voice CODECs

G.729A, G.723.1, G.711 a/ulaw

Network Protocols

IPv4,TCP,UDP,PPPoE,DHCP,DNS,NAT,Telnet,HTTP,FTP,TFTP

Configuration and Management

·Web-based GUI
·Console, telnet command line
·Centralized network management
·IP configuration setting through IVR

Firmware Update

Local file, FTP, TFTP and HTTP

Telephony Features

·Hot-line call
·Dial plan
·Speed dial
·Phone book

Telephony Signaling

·DTMF tone dectection/generation 
·DTMF relay: in-band, RFC 2833 and SIP info
·Call forward: unconditional, no answer and busy
·N-way conferencing
·Caller ID disply/generation

Fax

T.38 fax

Voice Quality

·Echo cancellation
·Silence suppression(voice activity detection, comfortable noise generation)
·Adaptive jitter buffer

LEDs

1 power, 2 WAN (10M and 100M), 2 LAN (10M and 100M) and 8 ports

Power Supply

Input 12V DC/1.2A

Dimensions

285(W) x 150(D) x 35(H) mm

Weight

2.1kg

Operating Environment

·Operating temperature: 0 - 50ºC
·Operating humidity: 10 - 90%

Warranty

12 Months