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Appendix C VIP-158 Specifications
Product SIP
Telephone
Adapter
Model VIP-158
Hardware
LAN
1 x 10/100Mbps RJ-45 port
FXS
1 x RJ-11 connection
Protocols and Standard
Standard
SIP 2.0 (RFC3261), STUN (RFC 3489), UPnP, MD5 for SIP authentication
(RFC 2069 / RFC 2617)
Voice codec
G.729a, G.711
Voice Standard
Voice activity detection (VAD)
Comfort noise generation (CNG)
G.168: Line echo canceller (LEC)
Jitter Buffer
DTMF Detection and Generation
In-Band and Out-of-Band (RFC 2833), (SIP INFO)
Protocols
TCP/IP, UDP, DHCP, RTP, HTTP, ICMP, ARP, DNS, TFTP, PPP, PPPoE
Network and Configuration
Access Mode
Static IP, DHCP, PPPoE
Management
Web, Utility, Auto-provisioning (TFTP)
Dimension (W x D x H)
73 x 55 x 24 mm
Operating Environment
0~40 degree C, 10~95% humidity
Power Requirement
5V DC
EMC/EMI
CE, FCC Class B
