Planet Technology VIP-280 - Manual (Page 43)

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Appendix B VIP-280 Specifications
Product H.323/ SIP VoIP Router
Model VIP-280
Hardware
WAN
1 x 10/100Mbps RJ-45 port
LAN 4 x 10/100Mbps RJ-45 port
FXS 2 x RJ-11 connection
Standards and protocol
Standard
H.323 version v2/v3,H.323 Fast start, and H.245 DTMF relay, SIP 2.0
(RFC3261)
Voice codec G.723.1 (6.3k/5.3k), G.729A, G.711 (A-law/U-law)
Voice Standard
Voice activity detection (VAD)
Comfort noise generation (CNG)
Dynamic Jitter Buffer
Supplementary services Call transferring between DECT handsets
Protocols
SIP 2.0 (RFC-3261), H.323, TCP/IP, UDP/RTP/RTCP, HTTP, ICMP, ARP,
DNS, DHCP, NTP/SNTP, FTP, PPP, PPPoE
Internet features
Built in NAT firewall, DoS (Denial of Service) protection
SPI (Stateful Packet Inspection) firewall
Policy-based LAN/WAN access control
Virtual server, DMZ, Remote administrator authentication
Network and Configuration
Access Mode
Static IP, PPPoE, DHCP
Management Web
Dimension (W x D x H) 222 x 146 x 29 mm
Operating Environment 0~40 degree C, 10~95% humidity
Power Requirement 12V DC
EMC/EMI CE, FCC Class B
B