Audio Features

• Codec: Opus, G.722, G.711(A/µ), G.729AB, G.726, iLBC

• DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO

• Full-duplex hands-free speakerphone with AEC

• VAD, CNG, AEC, PLC, AJB, AGC

Phone Features

• 1 VoIP account

• Call hold, mute, DND

• One-touch speed dial, hotline

• Call forward, call waiting, call transfer

• Group listening, SMS

• Redial, call return, auto answer

• Local 3-way conferencing

• Direct IP call without SIP proxy

• Ring tone selection/import/delete

• Set date time manually or automatically

• Dial plan

• XML Browser, action URL/URI

• Integrated screenshots

• RTCP-XR

• Enhanced DSS Key

Directory

• Local phonebook up to 1000 entries

• Blacklist

• XML remote phonebook

• Smart dialing

• Phonebook search/import/export

• Call history: dialed/received/missed/forwarded

IP-PBX Features

• Anonymous call, anonymous call rejection

• Hot-desking, emergency call

• Message Waiting Indicator (MWI)

• Voice mail, call park, call pickup

• Intercom, paging, music on hold

• Call completion

• Flexible seating

• Executive and Assistant

• Centralised call recording

• Visual Voice Mail

Display and Indicator

• 132x64-pixel graphical LCD

• LED for call and message waiting indication

• Intuitive user interface with icons and soft keys

• Multilingual user interface

• Caller ID with name and number

• Power saving

Feature Keys

• 6 features keys: message, headset, redial, mute, hands-free speakerphone

• 5 navigation keys

• Volume control keys

Interface

• 2 x RJ45 10/100M Ethernet ports

• Power over Ethernet (IEEE 802.3af), class 1

• 1 x RJ9 (4P4C) handset port

• 1 x RJ9 (4P4C) headset port

Other Physical Features

• Wall mountable

• External Yealink AC adapter (optional)：
  AC 100~240V input and DC 5V/600mA output

• Power consumption (PSU): 0.9-1.3W

• Power consumption (PoE): 1.2-1.8W

• Dimension (W*D*H*T):
  185mm*188mm*143mm*38mm

• Operating humidity: 10~95%

• Operating temperature: -10~50°C (+14~122°F)

Management

• Configuration: browser/phone/auto-provision

• Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy

• Auto-provision with PnP

• Zero-sp-touch,TR-069

• Phone lock for personal privacy protection

• Reset to factory, reboot

• Package tracing export, system log

Network and Security

• SIP v1 (RFC2543), v2 (RFC3261)

• Call server redundancy supported

• NAT traversal: STUN mode

• Proxy mode and peer-to-peer SIP link mode

• IP assignment: static/DHCP

• HTTP/HTTPS web server

• Time and date synchronisation using SNTP

• UDP/TCP/DNS-SRV (RFC 3263)

• QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP

• SRTP for voice

• Transport Layer Security (TLS)

• HTTPS certificate manager

• AES encryption for configuration file

• Digest authentication using MD5/MD5-sess

• IEEE802.1X

• IPv6

• LLDP/CDP/DHCP VLAN

• ICE

Package Features

• Package content:
  - Yealink SIP-T19P E2 IP phone
  - Handset with handset cord
  - Ethernet Cable (1.5m CAT5E UTP Cable)
  - Stand
  - Quick Start Guide
  - Power Adapter (Optional)