CECS 09-1989 in English
ABOLISHEDThe engineering design specification of spc pabx in industries and enterprises
- Issued on:1989-11-27
- Implemented on:1989-11-27
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD):
$450.00
$437.00
$437.00
Scope
This procedure applies to the new construction, expansion and reconstruction projects of program-controlled user telephone stations in industrial enterprises. For expansion and reconstruction projects, original facilities should be fully utilized based on actual conditions.
Sample only — not a preview of CECS 09-1989

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