Mitel 430 - Page 181

Call routing
181
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
Call destination: Individual, busy user
Call waiting allowed but is rejected
• In the case of an incoming call from the public ISDN network the caller obtains the
busy tone.
• In the case of an incoming call from the private leased-line network call waiting is
not possible.
• In the case of an incoming call from the public analogue network call waiting is re-
peated.
Call waiting not allowed or not possible
If no alternative destinations have been configured, the following rules apply:
• In the case of an incoming call from the public ISDN network the caller obtains the
busy tone.
If the caller has subscribed to the service Automatic callback (CCBS) with the net-
work provider, he can activate that service.
• In the case of an incoming call from the private leased-line network the caller ob-
tains the busy tone.
• In the case of an incoming call from the public analogue network the caller waits un-
til the called party is free (polling).