Item# SIP-T22P
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YEALINK YEA-SIP-T22P FEATURES: TI TITAN chipset and TI voice engine 132x64 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 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

Wideband codec: G.722 Narrowband codec: G.711, G.723.1, G.726, G.729AB VAD, CNG, AEC, PLC, AJB, AGC Full-duplex speakerphone with AEC 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 Telnet/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

TI TITAN chipset 132x64 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: AC 100~240V input and DC 5V/1.2A Output Power over Ethernet (IEEE 802.3af)

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