If the network toll call terminates at a telephone that is involved in a conference, the network does not send the forced disconnect signal.
Call Forwarding
The system forwards the forced disconnect signal for calls that are forwarded on-premises, on the network, or off the network.
Group Users
The network does not send the forced disconnect signal, if a network toll call terminates to a group user.
Nonstation Users
The network does not send the forced disconnect signal, if a network toll call terminates to a nonstation user. Nonstation users include personal attendant, data module., announcement and voice synthesis users.
Tandem Trunks
The system does not tandem a forced disconnect signal.
Transfer
The network does not send the forced disconnect signal, if a network toll call is transferred.