Key Features Of The Sip-T2Xp Ip Phones - Yealink SIP-T2xP Administration Manual

Administrator's Guide for SIP-T2xP IP Phones
In addition to the physical features introduced above, the SIP-T2xP IP phones also
support the following key features when running the latest firmware:
Phone Features

Call Options: emergency call, call waiting, dial plan, call hold, call mute,
-
3-way conference, speed dial.
- Basic Features: DND, phone lock, auto redial, call transfer, hotline, call pickup,
call forward, calling party identity.
Advanced Features: BLF/BLF list, shared call appearance, distinctive ring
-
tones, remote phonebook, SNMP , LDAP , 802.1x.
Codecs and Voice Features

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
-
Network Features

SIP v1 (RFC2543), v2 (RFC3261)
-
- NAT Traversal: STUN mode
- DTMF: INBAND, RFC2833, SIP INFO
Proxy mode and peer-to-peer SIP link mode
-
- IP assignment: Static/DHCP/PPPoE
- Bridge/Router mode
TFTP/DHCP/PPPoE client
-
HTTP/HTTPS server
-
- DNS client
NAT/DHCP server
-
Management

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
-
- TR-069
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