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Yealink sip-T22P
Gián bán:
2.369.000 VND
Cập nhật:
15:24 - 09/01/2012 
Hình thức:
Thanh toán tiền mặt hoặc chuyển khoản 
Thông tin người bán 
Người bán:
Địa chỉ:
712 Cách Mạng Tháng 8, P5, Tân Bình - TP HCM 
Điện thoại:
0986671738      

     Gửi tin nhắn
Thông tin chi tiết:
TI TITAN chipset and TI voice engine

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2 VoIP accounts with 24 keys including 4 soft keys
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132x64 graphic LCD with backlight
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Voicemail, Speed dial, 3-way conferencing
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Voice codec: G.722, G.711, G.726, G.729AB, G.723.1
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Auto provision via TFTP/FTP/HTTP/HTTPS/PnP
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SRTP/HTTPS/TLS, VLAN, QoS
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Power over Ethernet (PoE): IEEE 802.3af clarse 1
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2xRJ45, 10/100M Enthernet ports

Phone Features

2 VoIP accounts, hotline, emergency call

Call waiting, call transfer, call forward

Hold, mute, flash, auto-answer, redial

3-way conference, DND, speed dial

XML Phonebook search/import/export

Black list, call history

Volume adjustment, ring tone selection

Tone scheme, System log

Multi-language (more than 20)



IP PBX System Integration

Dial plan, dial-now

SMS, Voicemail, MWI

Intercom

Call park, call pickup

Distinctive ringtone



Codecs and Voice Features

Wideband codec: G.722

Narrowband codec: G.711, G.723.1, G.726, G.729AB

VAD, CNG, AEC, PLC, AJB, AGC

Full-duplex speakerphone with AEC



Network Features

SIP v1 (RFC2543), v2 (RFC3261)

NAT Traversal: STUN mode

DTMF: In-Band, RFC2833, SIP Info

Proxy mode and peer-to-peer SIP link mode

IP Arseignment: Static/DHCP/PPPoE

TFTP/DHCP/PPPoE client

Telnet/HTTP/HTTPS server

DNS client

NAT/DHCP server



Management

FTP/TFTP/HTTP/PnP auto-provision

Configuration: browser/phone/auto-provision

Direct IP call without SIP proxy

Dial number via SIP server

Dial URL via SIP server



Security

HTTPS (server/client)

SRTP (RFC3711)

Transport Layer Security (TLS)

VLAN (802.1 pq), QoS

Digest authentication using MD5/MD5-sess

Secure configuration file via AES encryption

Phone lock for personal privacy protection

Admin/user configuration mode



Physical Features

TI TITAN chipset

132x64 graphic LCD

24 keys including 4 soft keys

1xRJ9 handset port

2xRJ45 10/100M Ethernet ports

Power adapter: AC 100~240V input and DC 5V/1.2A Output

Power over Ethernet (IEEE 802.3af)

Power consumption: 1.4-2.6W

Net weight: 0.762kg

Dimension: 280x215x90mm

Operating humiy: 10~95%
Storage temperature: up to 60°C






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