
ASAI and Call Routing
■Permission denied (CS3/43)
Only incoming trunks (of any type, including ISDN, DTMF, and R2MFC) are eligible for
A call prompter/tone detector is not connected if the originating trunk (to which the tone detector is to be connected) does not have incoming disconnect supervision administered. The Route Select fails, the ECS sends a Route End, and the call continues in vector processing.
■Call has been terminated (CS0/86)
If the call drops (for example, the caller abandons, a vector disconnect timeout occurs, a
■Timer Expired (CS0/102)
The ECS does not accept digits from a Route Select received after the corresponding Route Request was cancelled.
Protocol Error (NAK) Causes
None for this capability
Considerations
If the Route Select is received after a Route End is sent, it is ignored by the ECS and vector processing continues.