Yealink SIP-T22P Professional IP Phone with 3 Lines and HD Voice
The Yealink T22P is an Enterprise HD VoIP Phone that features a TI TITAN chipset, TI voice engine, 132×64 graphic LCD, 3 VoIP accounts and 32 keys including 4 soft keys. The T22P is an ideal solution for offices looking for an effective but affordable IP Phone.
Yealink T22P IP Phone Key Features
- Supports 3 SIP Accounts
- Blue Backlit LCD Display 132×64
- 3 Programmable Keys
- 2 Indication LED’s
- Power over Ethernet POE
- 3 Way Conference Calls
- Speakerphone
- Personal Ringtones and Voicemail.
- Call Hold, Waiting and Transfer.
- Wall mountable
Yealink T22P Technical Specifications
Phone Features
- 3 VoIP accounts, Hotline, Emergency call
- Call hold, call waiting, call forward & call return
- Call transfer (blind/semi-attended/attended)
- Caller ID display, Redial, Mute, DND
- Auto-answer; 3-way conferencing
- Direct IP call without SIP proxy
- Speed dial, SMS, Voicemail
- Message Waiting Indication (MWI) LED
- Tone scheme, volume control
- Soft keys programmable
- Ring tone selection/import/delete
- Phonebook (300 entries), Black list
- Call history: dialed/received/missed/forwarded
- Menu-driven user interface
- Localised language and input method
Advanced Features
- XML phonebook search & import
- XML Browser
- LDAP phonebook
VoIP PBX System Integration
- Busy lamp field (BLF); BLF list
- Bridged line appearance (BLA)
- Intercom, Paging, Music on hold
- DND & Forward synchronisation
- Call park, call pickup
- Call recording, call completion
- Group listening, group pickup
- Anonymous call, anonymous call rejection
- Network conference
- Dial Plan, Dial-now
- Distinctive ringtone
Voice Features & Codecs
- Wideband codec: G.722
- Narrowband codec: G.711µ/A, G.723.1
- G.726, G.729AB
- Full-duplex speakerphone with AEC
- VAD, CNG, AEC, PLC, AJB, AGC
Network Features
- SIP v1 (RFC2543) & v2 (RFC3261)
- DNS SRV (RFC3263)
- NAT Traversal: STUN mode
- Redundant server support
- DTMF: In-Band, RFC2833, SIP Info
- Proxy mode and peer-to-peer SIP link mode
- IP Assignment: Static/DHCP/PPPoE
- Bridge/router mode for PC port
- Telnet/HTTP/HTTPS server
- TFTP/DHCP/PPPoE client
- DNS client, NAT/DHCP server
- Logout
Phone Management
- Auto-provision via FTP/TFTP/HTTP/HTTPS
- Auto-provision with PnP
- Configuration: browser/phone/auto-provision
- SNMP V1/2 optional, TR069 optional
- Factory configuration customised
- Trace package & system log export
Phone Security
- 802.1x, VLAN QoS (802.1pq)
- Transport Layer Security (TLS)
- HTTPS (server/client), SRTP (RFC3711)
- Secure configuration file via AES encryption
- Digest authentication using MD5/MD5-sess
- Phone lock for personal privacy protection
- Admin/VAR/User three-level configuration mode
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