Table of Contents
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VIP-155PT series Specifications
Product
Model
Hardware
WAN
LAN
LCD display
Speaker
Protocols and Standard
Standard
Voice codec
NAT Traversal
Voice Standard
Supplementary services
Call history
Protocols
Network and Configuration
Access Mode
Management
Dimension (W x D x H)
Operating Environment
Power Requirement
EMC/EMI
Power over Ethernet SIP IP Phone
VIP-155PT
1 x 10/100Mbps RJ-45 port
Power Over Ethernet 802.3af compliant at PT model
1 x 10/100Mbps RJ-45 port
2 x 16 characters
8 Ohm/0.2 Watt speaker for speakerphone operation
SIP 2.0 (RFC3261), SIP digest authentication (MD5)
G.723.1 (6.3k/5.3k), G.729, G.711 (a-law/u-law)
Outbound Proxy, STUN
Voice activity detection (VAD)
Comfort noise generation (CNG)
Dynamic Jitter Buffer
Immediate (unconditional) call forwarding
Busy call forwarding
No answer calls forwarding
Calls hold/transferring.
Answer Machine
3-Way conference calls
Incoming call
Outgoing call
Missed (not accepted) call history
Voice Record
TCP/IP, UDP/RTP/RTCP, HTTP, ICMP, ARP, DNS, DHCP, NTP/SNTP, FTP,
PPP, PPPoE
Static IP, PPPoE, DHCP
Web, Keypad, Telnet
200 mm x 184 mm x 60 mm
0~40 degree C, 10~90% humidity
12V DC
(802.3af 48VDC in line power)
CE, FCC Class B
Appendix C
61
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