Yealink SIP-T22P is a 3-SIP-line enterprise IP phone with independent configuration, 2 Ethernet ports, offering users a wide range of additional levers for personnel management and more efficient business management, with the Titan voice engine from Texas Instruments and support for PoE (Power over Ethernet).
Yealink SIP-T22P is a 3-line corporate SIP phone that offers users a wide range of additional levers for personnel management and more efficient business management, with the Titan voice engine from Texas Instruments and support for PoE (Power over Ethernet). Does not support Skype!
Phone features:
Support three lines with independent configuration.
3 programmable buttons.
XML screen, downloadable phone book (XML, LDAP, up to 300 entries). Phone book export/import, remote phone book, black list, call history (100 entries), speed and accelerated dialing, dialing rules.
Call hold and waiting, call forwarding and transfer, DND mode, conference calling.
Voicemail, SMS, speed dialing, volume control, selection and download of additional ringtones in wav format.
Phone specifications:
Russian menus and web interface. Input of text messages (SMS) and contacts into the address book in Russian (up to 300 contacts).
Remote configuration: the phone is diagnosed and configured remotely. Supports TR069 protocol.
Automatic update of settings and software.
Call hold, call waiting, call pickup, call transfer, call forwarding, 3-way conference calling and DND mode.
Speed dialing rules.
Support Caller ID/Display name broadcasting.
Address book, call history.
Adjust volume, select ringtone.
Sending SMS, voicemail.
Network specifications:
SIP 2.0 protocol (RFC3261), operation via NAT (STUN mode).
3 network modes: DHCP / static IP / PPPoE.
Configuration possible via console/telnet, phone keyboard, Autoprovision server, web interface.
Qos: support for VLAN (IEEE 802.1p/Q tagging), TOS (layer 3) and DSCP.
DTMF translation in-band and out-of-band (RFC2833).
Support for encryption and identification standards (MD5 and MD5-sess).
Working with voice :
HD sound: Texas Instruments voice engine; HD handset and speakerphone speaker; HD codec G.722.
Sound range from 50Hz to 7kHz.
Support for wideband codec G.722, support for standard codecs G.711, G.726, G.729AB, G.723.1.
Supports VAD (Voice Activity Detection), CNG (Comfort Noise Generator), AEC (Echo Cancellation), NLP (Noise Suppression), AGC (Automatic Gain Control), AJB (Adaptive Jitter Buffer).
High quality speakerphone with echo cancellation.
Physical characteristics:
Texas Instruments Titan chipset.
Keyboard with Russian alphabet.
Two RJ45 ports (NAT and Bridge modes).
Headset jack RJ9(4P4C).
LCD: 132x64 pixels with gray screen backlight.
Power supply: DC 5V, 1.2A.
Supports PoE (Power over Ethernet, 802.3af) Class 2.
Consumption: 1.4-2.8W.
Possibility of wall mounting.
Working temperature: 0°~40°.
Dimensions: 188x209x41mm.
Weight: 0.81kg.
Colour: grey.
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