• Phone Features

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

• 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: 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

Yealink Network Technology Co.,LTD

Yealink is a professional designer and manufacturer of IP Voice and Video products for broadband IP network. We have manufactured USB VoIP phones, IP phones and IP video phones since 2001. With more than 8 years experience in VoIP, our 52 VoIP engineers developed own proprietary hardware and software platforms (including SIP stack). The factory occupies 10,000m2 and has 6 RoHS flowing lines. We are a preferred partner of some world’s leading company such as Telefonica, France Telecom, Huawei, Philips etc. 

Advantage of Yealink Enterprise HD IP phones：

TI TITAN chipset and TI voice engine

HD Voice: HD Codec, HD Handset, HD Speaker

Broadsoft, Asterisk, 3CX, Epygi, pbxnsip etc. certified

Broad interoperability with major IP-PBX, softswitch and IMS system

Auto-provision, Multi-language, XML Screen, PoE and Headset etc. features

Yealink is unique VoIP phone partner of TI in mainland China, Cisco and Polycom IP phone use same TI VoIP solution.