160 System Configuration
160.1 To
Determine Required Equipment
1. Determine how many electronic key telephones are re-
quired in the system. Refer to Table A if the number
of keysets are 8 or less. Refer to Table B if the number
of keysets are more than 8.
2. Determine how many CO/PBX lines are required. The
result will tell you which line of the selected table to
use. See Table 160-l.
Table 160-l Required Quantities of KThls
TABLE A:
Total Number of Keysets is 1 - 8 TABLE B: Tota! Number of Keysets is 9 - 16
COIPBX LINES OCIS/MFIS SWMS KSI-S
/ / 1
1 CO/PBX LINES
/
DCIWMFIS
1 svw-s
KSIS .I
l-3 1 1 1
I / t
I
4-6
I
I
2
I
1
I
I
l-3
I i
2
I
2
I
4-6 2 2 2 I
Note: Power Failure hansfer is provided in ES-6-I KSU for CO/PBX Lines 1 and 2.
160.2 To Determine Optional Equipment
1. Required KTUs for options are:
Table 160-2
OPTION
Automatic Hold Release AHR-S 1
Door Phone DPH-S 1 2 Door Phones
External Paging PBS-S 1
t- _-_--_+
I
!
I
BLF Console PBS-S 1 2 BLF Consoles
Security Alarm PBS-S 1
Note:
One PBS-S KTU
provides circuits for external
paging.
2 BLF consoles, and
2 security alarm circuits. 6
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