User Manual

Product Overview

Physical Features:

- 132 x 64 graphic LCD

- 1 Skype for Business account

- HD Voice: HD Codec, HD Handset, HD Speaker

- 27 dedicated hard keys and 4 context-sensitive soft keys

- 1*RJ9 (4P4C) handset port

- 1*RJ9 (4P4C) headset port

- 2*RJ45 10/100Mbps Ethernet ports

- 1*RJ12 (6P6C) EHS36 headset adapter port

- 4 LEDs: 1*power, 3*line

- Power adapter: AC 100~240V input and DC 5V/600mA output

- Power over Ethernet (IEEE 802.3af)

- Wall Mount

Key Features of Skype for Business Phones

In addition to physical features introduced above, Skype for Business phones also support the

following key features when running the latest firmware:

 Phone Features

- Call Options: emergency call, call waiting, call hold, call mute, call forward, call

transfer, group pickup and audio conference.

- Basic Features: live dialpad, dial plan, caller identity, auto answer.

 Codecs and Voice Features

- Wideband codec: G.722

- Narrowband codec: G.711, G.726, G.729, iLBC, G723 (G723 is not applicable

to T40P Skype for Business phones)

- VAD, CNG, AEC, PLC, AJB, AGC

- Full-duplex speakerphone with AEC

 Network Features

- SIP v1 (RFC2543), v2 (RFC3261)

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

- IP assignment: Static/DHCP/PPPoE (PPPoE is not applicable to

T42G/T41P/T40P Skype for Business phones)

- VLAN assignment: LLDP/Static/DHCP/CDP