Entry level IP Phone - Dual VoIP SIP-T21P

SKU: 71867

Availability: In Stock


Store: linkserve

Location: Male' City, Maafannu

Raajje' Store

Audio Features

> HD voice: HD handset, HD speaker
Wideband codec: G.722

> Narrowband codec: G.711(A/μ), G.723.1, G.729AB, G.726, iLBC

> DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO

> Full-duplex hands-free speakerphone with AEC

Busy Lamp Field (BLF)

> Bridged Line Apperance(BLA)
Anonymous call, anonymous call rejection

> Message Waiting Indicator (MWI)
Voice mail, call park, call pickup

Intercom, paging, music on hold, emergency call

Call completion, call recording, hot-deskin Phone Features

2 VoIP accounts > Call hold, mute, DND

> One-touch speed dial, hotline

> Call forward, call waiting, call transfer
Group listening, SMS, emergency call

> Redial, call return, auto answer
Local 3-way conferencing

Direct IP call without SIP proxy

> Ring tone selection/import/delete
Set date time manually or automatically

> Dial plan > XML Browser, action URL/URI Directory
Loal phonebook up to 1000 entries

> Black list > XML/LDAP remote phonebook

Intelligent search method

> Phonebook search/import/export

> Call history: dialed/received/missed/forwarded Display and Indicator

132x64-pixel graphical LCD

> LED for call and message waiting indication

> One-color (green) illuminated LEDs for line status information

> Intuitive user interface with icons and soft keys

National language selection

> Caller ID with name, number


Wall mountable

External universal AC adapter (optional): AC 100~240V input and DC 5V/600mA output

Power consumption (PSU): 1.2-1.9W

Power consumption (PoE): 1.8-2.3W

Dimension(W*D*H*T): 209mm*188mm*150mm*41mm

> Operating humidity: 10~95%

Operating temperature: -10~50°C Feature keys

2 line keys with LED

6 features keys: message, headset, redial, tran, mute, hands-free speakerphone

6 navigation keys

Volume control keys Interface

> 2xRJ45 10/100M Ethernet ports

> Power over Ethernet (IEEE 802.3af), class 2

> 1xRJ9 (4P4C) handset port

> 1xRJ9 (4P4C) headset port Package Features

> Qty/CTN: 10 PCS > N.W/CTN: 10.8 kg > G.W/CTN: 12.3 kg

> Giftbox size: 215mm*200mm*118mm

Carton Meas: 615mm*436mm*208mm Other Physical Features Network and Security

> SIP v1 (RFC2543), v2 (RFC3261) > NAT transverse: STUN mode

Proxy mode and peer-to-peer SIP link mode

IP assignment: static/DHCP

HTTP/HTTPS web server

Time and date synchronization using SNTP


> QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP

> SRTP for voice > Transport Layer Security (TLS)

> HTTPS certificate manager

AES encryption for configuration file

> Digest authentication using MD5/MD5-sess

> OpenVPN, IEEE802.1X > IPv6 Management

> Configuration: browser/phone/auto-provision

Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy

> Auto-provision with PnP

> Zero-sp-touch

> Reset to factory, reboot