VIP-157S
2 FXS Analog Telephone Adapter



Hardware
LAN
1 x 10/100Mbps RJ-45 port
PC
1 x 10/100Mbps RJ-45 port
FXS
2 x RJ-11 connection
Protocols and Standard
Standard
SIP 2.0 (RFC3261), SIP Outbound proxy, STUN (RFC 3489)
Voice Codec
G.723.1 (6.3k/5.3k), G.729A, G.729B, G.711
Fax Support
T.38, G.711 pass-through
Voice Standard
Voice activity detection (VAD)
Comfort noise generation (CNG)
Acoustic echo canceller (AEC)
G.165: Line echo canceller (LEC)
Jitter Buffe
Protocols
SIP 2.0 (RFC-3261), IPv4 / IPv6 TCP/IP, UDP / RTP / RTCP, HTTP, ICMP, ARP, DNS, DHCP, NTP/SNTP, PPP, PPPoE
Network and Configuration
Access Mode
Static IP, PPPoE, DHCP
Management
Web, keypad
Dimension (W x D x H)
94 x 72 x 25 mm
Operating Environment
0~50 degrees C, 10~95% Humidity
Power Requirements
12V DC
EMC/EMI
CE, FCC Class B

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