TI Titan chipset and TI voice engine provide G.722 codec support for High Definition voice

There are two models in the SIP-T20 Family, offering differnet methods of powering the phone:

* SIP-T20PEX: Supports PoE or Mains power, not supplied with a plugpack
* SIP-T20: No PoE support, supplied with a mains plugpack

Key Features:

• 2 User accounts for up to three concurrent VoIP calls
• 2 Line Keys for easy hold, call toggle, and basic receptionist functionality
• High Definition voice based on G.722 codec
• Multi-language, enterprise grade phone book
• 3-line LCD (2 x 15 characters and an icon line)
• Dual Ethernet ports; Voicemail; Intercom; Headset support
• Wide range of provisioning options including FTP, TFTP, HTTP, P'nP auto-provision
• SIP-T20PEX: power the phone via PoE (mains power supported but no plugpack supplied)
• SIP-T20: powered via mains only (plugpack supplied)