'> IP Phone SIP-T22P - Digital Myth Solutions

IP Phone SIP-T22P

IP Phone SIP-T22P - LargeThe Yealink SIP-T22P features an intuitive user-interface and enhanced functionality to make user interaction and operation very easy and efficient. The TI TITAN chipset and TI leading VoIP voice engine provide enhanced high-definition audio, outsourced management options, flexible installation and the addition of third-party communications applications. As a cost-effective IP solution, the T22P helps users to streamline their business systems and delivers a powerful, secure and consistent communication experience for both small and large office environments.


> TI TITAN chipset and TI voice engine
> 132×64 graphic LCD
> 3 VoIP accounts, Broadsoft /Avaya/Asterisk validated
> HD Voice: HD Codec, HD Handset, HD Speaker
> 32 keys including 4 soft keys
> SMS, Voicemail, Intercom
> Localized language, XML phonebook
> FTP/TFTP/HTTP, PnP Auto-provision
> PoE, Headset, Wall-Mounted



Phone Features

> 3 VoIP accounts, hotline, emergency call
> Call waiting, call transfer, call forward
> Hold, mute, flash, auto-answer, redial
> 3-way conference, DND, speed dial
> Phonebook (each record with 3 phone
> numbers, 300 entries), black list
> XML Phonebook search/import/export
> Lists of missed, received, dialed and
> forwarded calls (100 entries in all)
> 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
> 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 Assignment: Static/DHCP/PPPoE
> TFTP/DHCP/PPPoE client
> HTTP/HTTPS server
> DNS client
> NAT/DHCP server


> 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


> 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
> 132×64 graphic LCD
> 32 keys including 4 soft keys
> 5 LEDs: 1xpower, 3xline, 1xmessage
> 1xRJ9 handset port
> 1xRJ9 headset port
> 2xRJ45 10/100M Ethernet ports
> Wall-mounted
> Power adapter (optional):
> AC 100~240V input and DC 5V/1.2A Output
> Power over Ethernet (IEEE 802.3af)
> Power consumption (PSU): 1.4-2.0W
> Power consumption (PoE): 2.1-2.9W
> Dimension: (W*D*H*T):
> 209mm*188mm*150mm*41mm
> Operating humidity: 10~95%
> Operating temperature: -10~50°C