RGS schemes (cont.)
The MSC first looks at the guard channel group. If there is a free channel available, that channel will be allocated to the handoff call.
It looks at the common channel group. If there is a free channel available, that channel will be allocated to the handoff call.
The handoff call is forced to terminate.
The MSC first looks at the common channel group. If there is a free channel available, that channel is allocated to the handoff call.
It looks at the guard channel group for free channel. If there is one found, it is accepted.
The handoff call is forced to terminate.
A random number between 0 and 1 is generated at the MSC, using some software installed in it.
This number lies between 0.0 and 0.5, channel allocation s in method1 is performed for the handoff call.
Channel allocation as in method2 is performed.