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3. Numbering schedule for stations and paging zones
A. With personal number (Standard)
B. Without personal number
Zone No. 16 through 22 and No. 31 through 37 are employed for Paging
Numbering Schedule of 45 zones with 3 exchanges established in the system
using the exchanges EX-610 and/or EX-620 and EX-630 (256 stations) connected
by tie-line.
4. Reduction of the number of stations and paging zones
which results from the use of the Tie-line Interface Unit
TI-62.
1. Mounting one (1) piece of the TI-62 decreases the number of the
LM-62 (the 7th or the 15th LM-62) by one (1).
2. Unless the PI-62 is used, the system can have up to 8 more sta-
tions by placing the LM-62 in the 8th or the 16th position.
<EX-610>
<EX-620>
LM
1
2
3
4
5
6
7
8
Station No.
200-207
208-215
216-223
224-231
232-239
240-247
248-255
256-263
LM
1
2
3
4
5
6
7
8
Station No.
200-207
208-215
216-223
224-231
232-239
240-247
248-255
256-263
LM
9
10
11
12
13
14
15
16
Station No.
264-271
272-279
280-287
288-295
296-303
304-311
312-319
320-327
PI
Note.
LM: Line Modem Unit
PI : Paging Interface Unit
Tl : Tie-line Interface Unit
5. Block diagram for tielined exchanges.
<EX-610 Tie-line>
<EX-620 Tie-line>
Exchange "A"
(EX-2A/3A)
Exchange "B"
(EX-2B/3B)
Exchange "C"
(EX-3C)
Type of
exchange
Model
Single Exchange (EX-1)
Exchange "A" (EX-2A/3A)
Exchange "B" (EX-2B/3B)
Exchange "C" (EX-3C)
Numbering for stations
Without Paging
With
paging
7 zones
per
exchange
Numbering for paging zones
Paging zone per exchange
All call
Zone
EX-610
EX-620
EX-610
EX-620
EX-610
EX-620
Type of
exchange
Single Exchange (EX-1)
Exchange "A" (EX-2A/3A)
Exchange "B" (EX-2B/3B)
Exchange "C" (EX-3C)
Model
EX-610
EX-620
EX-610
EX-620
EX-610
EX-620
Numbering for stations
Without paging
With
paging
7 zones
per
exchange
Numbering for paging zones
Paging zone per exchange
All call
Zone
—6—
PI