The following procedures shall be used for Centralized answer position in a CCS/H.323 network:
In Central operator exchanges
Initiate number series (types EN, OD, OC, (if sub-exchange to other COP: AC, ED))
Initiate common abbreviated numbers (if acting sub-exchange to other COP)
Initiate notification destinations (exchange numbers)
Initiate rerouting numbers per route
Initiate PABX operator call origin groups
Initiate Night Service Diversion numbers for common operator calls
Other activities
In all other exchanges (sub-exchanges)
Initiate number series (types AC, EN, ED)
Initiate common abbreviated numbers
Initiate external destinations (to central operator's PABX)
Initiate rerouting numbers per route
Initiate PABX operator call origin groups (optionally)
Initiate Night Service Diversion numbers for common operator calls
Other activities