NEC NEAX2400 ICS, Руководство по программированию

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NEAX2400 IPX Feature Programming Manual
NDA-24297, Issue 1
Page 449
Line Load Control - MAT L-21
L-21 Line Load Control - MAT
General Description
This feature allows the MAT [M-18] to deny a preselected group of stations the ability to originate calls by activating
a command key. The sole intention of this feature is to temporarily restrict the least important internal stations from
outward calling during an excessive traffic load or emergency conditions.
Operating Procedure
The ALLC command is used to designate start and stop of LINE LOAD CONTROL - MAT.
Service Conditions
1. Individual stations are programmed for this feature via CLASS OF SERVICE - INDIVIDUAL [C-15].
2. The lamp on the ATTENDANT CONSOLE [A-3] will illuminate when LINE LOAD CONTROL - MAT
is set in the system.
3. Incoming calls from a trunk can be restricted in system data.
4. When LINE LOAD CONTROL - MAT is activated, a station will receive busy tone (or BT is displayed
on the LCD for D
term
, no tone is given) when going off-hook.
5. A station in LINE LOAD CONTROL [L-11, 20, 21] can receive incoming calls.
6. When LINE LOAD CONTROL - MAT is activated or cancelled, a system message will be output on the
MAT [M-18].
7. Incoming calls terminated via CCIS/ISDN trunks are not restricted.
Programming
STEP 1: ASYD - System Data 1, Index 59, Bit 0. Incoming Trunk Call Restriction during LINE LOAD
CONTROL 0/1: Not Required/Required.
STEP 2: ASFC
- Assign SFI = 16 to the Service Feature Class of the stations that are to be able to originate
calls during Line Load Control.