PD 6685:2001
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification Number DPNSS [189-I]. Interworking between DPNSS 1 and ISDN Signalling Systems
Hardcopy , PDF
15-11-2002
English
29-04-2002
Gives the additional requirements, including procedural changes. It details only interworking between the DPNSS 1 Simple Call (Telephony or Data) and the ISDN Basic Call.
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