The SIP-T20P by YeaLink is an easy-to-install, entry-level IP phone designed for extensions on corporate telephone systems that generate low to medium call levels.
The SIP-T22P uses the TI Titan chipset and provides good call clarity via wideband G.722 HD voice codec - either on handset, headset or full duplex speakerphone.
Features of the phones include: TI Titan chipset and TI voice engine; 3-line LCD (2 x 15 characters and an icon line); two VoIP accounts, Broadsoft validated; HD Voice: HD Codec, HD Handset, HD Speaker; 31 keys, including nine function keys; IP-PBX integration, including call park and pick-up, voicemail, intercom; localised language, XML phonebook; FTP/TFTP/HTTP/PnP auto-provision; security features including SRTP/HTTPS/TLS, VLAN, QoS; power over ethernet (IEEE 802.3af).