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BT Versatility
Installation and Maintenance Manual
Primary Rate Interface (Availability TBC)
The Primary rate ISDN Module (30B+D) is coloured Yellow
It is located in the Primary rate ISDN Slot in the CCU
21
BT Versatility
Installation and Maintenance Manual
The Primary rate ISDN Module (30B+D) is coloured Yellow
It is located in the Primary rate ISDN Slot in the CCU
21