BT 2+8, Руководство по установке и обслуживанию

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Numbering plan
9.1
Numbering plan
0 Call extension 20 (Operator service)
10
Night service on
11
Night service off
20 lst Extension
21
2nd Extension
22 3rd Extension
23
4th Extension
24 5th Extension
25
6th Extension
26
7th Extension
27 8th Extension
30 Extension reset
40 Ring back when free
41
Exchange line 1
42
Exchange line 2
5 Call Park
61 Ringer on, line port 1
62
Ringer on, line port 2
66 Ringer off, both lines
69
Ringer on, both lines
70 Divert
71
Cancel Divert
8
Incoming call pick-up
9
Spare
TPU 1371Issue3(4/91)
9-1