SIP-T790 IP Phone User Manual
52
4.5.1 Headset
T790 can use a headset, you need to connect the headset before use, and use the
function keys on the phone panel
(Headset)to activate headset mode. The
installation of headset please check the chapter
.
- Activate headset mode
1. Press
(Headset)button on the phone panel.
The icon on the upper left corner of the LCD screen changes to a headset icon
.
When the phone receives an incoming call, press the Answer soft key to answer
the call, and the phone automatically enters the headset call mode.
Dial the number and press the send button, the phone will automatically use the
headset mode to make a call.
- Quit the headset mode
1. Press the key on the phone panel
(Headset).
The icon in the upper left corner of the LCD screen changes to
.
4.5.2 Extension module
The extension module greatly improves the function and scalability of the T790
phone. Each expansion station has 32 programmable buttons (two-color LED), which
are connected to the IP phones that support the expansion station through an RJ-45
straight-through cable. T790K phones that support expansion interfaces can be
connected to up to 6 expansion stations and provide 192 programmable keys.
Combined with IP-PBX, each programmable key can realize speed dial, BLF, and
cooperate with the server to realize functions such as call pickup.
The extension module is suitable for front desk switchboards, administrative
assistants, call center agents, and users who need to monitor or manage a large
number of calls.
4.5.2.1 Product information
Parameters
Explaination
Buttons
32 programable buttons,with red,yellow and
green LED double LED lights
Panel jam
32 written mark
Button function
Fast dial,call transfer,call waiting,call pickup
、
BLF
、
DND
Interface
One RJ45 data interface(IN),One RJ45 cascading
interface (OUT), supports up to 6 expansion
modules simultaneously.
