Yealink SIP T22P – Enterprise HD 3-line IP Phone with PoE
Mô tả sơ bộ- 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
- SRTP/HTTPS/TLS, VLAN, QoS
- PoE, Headset, Wall-Mounted