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Chapter 2: Programming and Operating
2.4 Outside ( CO ) Line Connection Assignment
Format : * 3 ABCDEF #
ABCDEF = CO line jack need to be connected
Description; Assigns which CO line(s) is connected to the system or not.
Example: Connect CO lines with jack 1,2,3,4,5.
Input format * 3 12345 # can enable CO line 1,2,3,4,5.
When extension user make external call it will enter CO line according
2.5 Access Outside ( CO ) Line Instruction
Allows make external call by any one of following methods 2.5.1~2.5.3.
2.5.1 Access CO Line by Dial 0 or Tap Hookswitch
Example: Extension 808 is at non-direct access mode, he makes external call.
Operating: Lifts extension 808
Related setting please refer 2.5.4.
2.5.2 Access CO Line Directly
Example: Extension 808 is at direct access mode, he makes external call.
Operating: Lifts extension 808
2.5.3 Access Preferred CO Line
Format 1: # M
Format 2: * # M ( At direct access CO line mode)
Example: Extension 808 is at non-direct access mode, he wants to make external
Operating: Lifts extension 808
2.5.4 Direct / Non-Direct Access CO Line Assignment
Format 1: * 8 ABC N #
ABC = Extension number
N = 0 = Non-direct access CO line mode
N = 1 = Access CO line directly
Format 2: * 8 000 # ( Disable access CO line directly for all extensions )
Description: When N = 0, extension will be at intercom state as soon as off-hook,
to priority. e.g, the first call will enter line1 priority, meanwhile, the
second call will enter line 2 in case it is free. We had better connect CO
lines used for receive incoming call frequently with after jacks because
anterior lines are occupied by outgoing calls often.
Related setting please refer 2.5.4.
( At non-direct access CO line mode)
M= CO line jack number
call via CO line 3.
user can input extension number directly to make internal call, but
he must dial 0 or tap hookswitch to get external dial tone before input
phone number when he needs to make external call.
- 5 -
Press 0(or tap hookswitch)
Input number will enter free CO line.
Input #3
Input phone number.
Input number.
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