V5 Interface specification: C-channel
Logical C-channel ID. Number allocated to the current C-channel in the V5
interface.
An Empty field means 'Standby'
Contains C-paths: Included communication paths:
- PSTN.
PSTN signalling information shall not be conveyed.
- PSTN.
PSTN signalling information shall be conveyed.
- ISDN Ds.
ISDN D-channel signalling type data shall not be
conveyed.
- ISDN Ds.
ISDN D-channel signalling type data shall be conveyed.
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