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VIP-254T
Data Sheet
2
Specification
Ordering Information
VIP-254T SIP IP Phone (2 x RJ-45)
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05-08 C-VIP-254T
PLANET reserves the right to change specications without prior notice. All brand names and trademarks are property of
their respective owners. Copyright © 2008 PLANET Technology Corp. All rights reserved.
PLANET Technology Corporation
11F, No. 96, Min Chuan Road, Hsin Tien, Taipei, Taiwan, R.O.C.
Tel: 886-2-2219-9518 Fax: 886-2-2219-9528
Email: sales@planet.com.tw www.planet.com.tw
VoIP Gateway: vip.planet.com.tw
Product SIP IP Phone
Model VIP-254T
Hardware
LAN 1 x 10/100Mbps RJ-45 port
PC 1 x 10/100Mbps RJ-45 port
LCD display 2 x 16 characters
Speaker Full duplex hands free speaker phone
Protocols and Standard
Standard
SIP 2.0 (RFC3261), MD5 for SIP authentication (RFC2069/ RFC 2617), SIP outbound proxy, SIP NAT Traversal
Support STUN (RFC3489)
Voice codec
G.711: 64k bit/s (PCM)
G.723.1: 6.3k / 5.3k bit/s
G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
G.729A: 8k bit/s (CS-ACELP)
G.729B: adds VAD & CNG to G.729
Voice Standard
Voice activity detection (VAD)
Comfort noise generation (CNG)
Acoustic echo canceller (AEC)
G.165: Line echo canceller (LEC)
Jitter Buffer
Supplementary services
Caller ID
3-way conference
Immediate (unconditional) call forwarding
Busy call forwarding
No answer calls forwarding
Call Hold/Waiting/Transferring
Call history
Record incoming call
Outgoing call
Missed (not accepted) call history
Protocols SIP v1 (RFC2543), v2(RFC3261), TCP/IP, UDP/RTP/RTCP, HTTP, ICMP, ARP, RARP, DNS, DHCP, SNTP, PPPoE
Network and Configuration
Access Mode Static IP, PPPoE, DHCP
Management Web, LCD menu keypad, Telnet, auto-provision by TFTP/FTP/HTTP
Dimension (W x D x H) 184 mm x 200 mm x 48 mm
Operating Environment 0~45 degree C, 0~95% humidity
Power Requirement 5V, 1A DC
EMC/EMI FCC, CE Class B