A system and method is disclosed for providing rescue channel communications
between
base stations in a wireless communication system. The invention comprises a source
base station that is capable of sending messages to a rescue base station to cause
the rescue base station to establish a rescue channel for a mobile station that
has lost its traffic channel. The messages for establishing rescue channels communications
between the base stations comprise Internetwork Operating System (IOS) messages
that have been modified to add rescue channel indicator information. In an alternate
advantageous embodiment of the invention, specially designed rescue channel activation
messages and rescue channel activation acknowledgment messages are used to establish
a rescue channel for the mobile station.