VIP-255PT
Multi-Language PoE IP Phone
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The PLANET PoE IP Phone VIP-255PT is an ideal solution for office / home use as well as for Internet Telephony Service Provider (ITSP) IP telephony installation. The VIP-255PT is a SIP IP phone includes 2 voice lines, 4 soft-buttons and compliant with IEEE 802.3af PoE to be able to obtain power via Ethernet cable. The built-in Graphic LCD of the VIP-255PT is with blue backlight and supports multiple languages on both LCD and webpage. The VIP-255PT is the IP voice services delivery platform that brings benefits from VoIP technologies in your daily life. The ITSP can diagnose and configure the phone remotely and thus reduce the cost of service.
The VIP-255PT has add-on rich features including support of SMS and voice mail and so on, which would increase ARPU for service providers. It also features self-contained, service-integrated, intelligent phone functions and powerful voice processing. The VIP-255PT can effortlessly deliver toll voice quality equivalent to the regular SIP Protocol connections by utilizing cutting-edge Quality of Service, echo cancellation, comfort noise generation (CNG) and voice compensation technologies. Meanwhile, the dual Ethernet interfaces on the IP Phone allow it to be installed in an existing network location without interfering with desktop PC network connections.
| Ordering Information |
| VIP-255PT |
Multi–Language PoE IP Phone (2 x RJ-45) |
• Compliant with SIP 2.0
• IEEE 802.3af PoE standard compliant
• Supports up to 2 service domains
• Multi–Language Function
• SMS (Short Message Service) Function
• 3-Way Conference / Caller ID
• Call Hold / Waiting / Transfer / Forward
• VAD / CNG / AEC / PLC / AJB /AGC
• Standard encryption and authentication
• Incoming / Outgoing / Missed Call record
• Auto-Provisioning / TR-069
• Web / Keypad management
| Hardware |
| LAN |
1 x 10/100Mbps RJ-45 port (IEEE 802.3af Power over Ethernet compliant) |
| PC |
1 x 10/100Mbps RJ-45 port |
| LCD display |
Graphic LCD with blue backlight |
| 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)
Packet loss concealment (PLC)
Adaptive jitter Buffer(AJB)Automatic gain control (AGC) |
| Supplementary services |
Caller ID
3-Way conference
Immediate (unconditional) call forwarding
Busy call forwarding
No answer calls forwarding Call Hold/Waiting/Transferring |
| Call history |
Incoming call
Outgoing call
Missed (unaccepted) call |
| Protocols/Features |
SIP v1 (RFC2543), v2(RFC3261), TCP/IP, UDP/RTP/RTCP, HTTP, ICMP, ARP, RARP, DNS, DHCP, SNTP, PPPoE, and TR069 |
| Network and Configuration |
| Access Mode |
Static IP, PPPoE, DHCP |
| Management |
Web, LCD menu keypad, auto-provision and TR-069 |
| Dimension (W x D x H) |
184 x 200 x 48 mm |
| Operating Environment |
0~50 Degree C, 10~95% humidity |
| Power Requirement |
5V, 1.2A DC |
| EMC/EMI |
FCC, CE Class B |