Excelltel PABX MD308, Руководство пользователя

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N------- ---Sequential number of the extensions
(01-08 with corresponding input ports 601-608) (two digits)
M------- ---Sequential number of the exterior line
(No.1-3 with corresponding input ports of Line 1- 3)
xxxx---- ---4 digits of programming codes on host extension
abcd----- -Number of the extension (1-8999,except for the digits with the first digit of 0 or 9,
in equal length)is accordance with N.
QQ---- ----First-digit limitation group number (01-16)
ABCD -----Licensed or limited number of first 1-4 digits, end for #
L------- ----Service grade
PP--- ------License Group Number (01-16)
TT----- ----01-99,minutes
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BREAKDOWN CAUSE SOLUTION
Running light malfunction Power off
Check the power socket and Power
supply
No sound from extension
Disconnected wiring or
malfunction of telephone
Reconnect the wiring or try to remove the
telephone s failure
Bad connetion Screw down the jojnt
Cacophony
The distributing of line is not
reasonable Leave telephone from the disturbing
source
Bad tone
Mix using of non-standard
telephones
Use the standard telephones
Devoid function of incoming
telephone display Write application to telecommunication
office
NO incoming telephone
display
Wrong setting of
No-disturbing and it status.
Rescind the No-disturbing and set
incoming telephone display
Exterior line disconnectde Connect to the exterior line
Dial-out malfunction
Exterior line is not
connected well
Check whether the line is connected well
Limited calling time Time limited Rescind the limit
Cannot program the
telephone
Wrong coding
Check the programming extension and
use the right code
Others Others Refer to professional
Chap 5 Technical terms