Planet IP Phone Vip 254pt

توضیحات

For a cost-effective and high performance VoIP communications today, PLANET has developed the VIP-254PT SIP PoE IP phone to fulfill the VoIP deployment needs of ITSPs, enterprises and homes. The VIP-254PT features high-quality speakerphone technology, and various voice services including an easy-to-use speaker on/off button and call hold / transfer / 3-way conference buttons.The VIP-254PT has additional features such as built-in PPPoE / DHCP clients, password-protected machine management, LCD menu display, speed-dial 3-way conference keys, hands-free speakerphone, last number redial, incoming message indicator, and user-intuitive web administration system.The VIP-254PT is the PoE IP phone featuring self-contained, service-integrated, intelligent phone features, and powerful voice processing. It 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 technology. Meanwhile, the dual Ethernet interfaces on the IP Phone allow users to install in an existing network location without interfering with desktop PC network connections. The VIP-254PT PoE SIP IP Phone is an ideal solution for office and home use as well as installation for Internet Telephony Service Provider (ITSP). It’s the delivery platform for IP voice services that brings benefits from the VoIP technologies in your daily life.

Hardware

LAN        ۱ x
۱۰/۱۰۰Mbps RJ-45 port (Power Over Ethernet 802.3af compliant)

PC           ۱ x
۱۰/۱۰۰Mbps RJ-45 port

LCD Display         ۲ x
۱۶ characters

Speaker Full duplex
hands free speaker phone

Protocols and Standard

Standard              SIP
۲٫۰ (RFC3261), MD5 for SIP authentication (RFC2069 / RFC 2617), SIP outbound
proxy, SIP NAT Traversal Support STUN (RFC3489)

Voice Codec       G.711:
۶۴k 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

۳-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 T.F.T.P. / FTP / HTTP

Dimensions (W x D x H)  ۱۸۴
x 200 x 48 mm

Operating Environment 0~45
degrees C, 0~95% humidity

Power Requirement       ۵V,
۱A DC

EMC / EMI           FCC,
CE Class B