LV switch SIP-T780, Руководство пользователя

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ITEM Name Description
1
Programmable
buttons
Can be used to bind speed dial numbers to realize
speed dial;
It can be used to set some function codes to
cooperate with SIPServer to realize this
function;
After enabling BLF* (busy line detection), you
can view the busy/idle status of the
corresponding number:
1) Steady red: the remote line is talking
2)Flashing red: There is an incoming call on the
remote line
3)Steady yellow-green: The remote line is idle**
The sequence of programmable keys:
From top to bottom on the left: 1~16;
From top to bottom on the right：17~32
2
Paper jam in
the expansion
table
Provide the user with the identification
definition of the speed dial number and the set
function keys, which is convenient for users to
refer to
3 Bracket slot
Used to fix the extension stand
4 OUT interface
Used when connecting to the IN port of the next
expansion module
5
Metal fastener
slot
Insertion position of metal fastener
6 IN interface
Used to connect the OUT interface of the phone or
uplink expansion module OUT interface
7
Metal screw
hole
Screw holes for installing metal fasteners
4.5.2.5 Testing expansion module
After the extension module is correctly connected, you can check whether
the buttons and LED lights of the extension module are normal through the phone
diagnosis function. If you want to set the button functions of the extension
module, please go to the web interface configuration. For details, see the
extension module function description.
For each connected expansion module, you need to select the serial number