BTS_Test_ASCI: Add Talker detect and link fail test

A VGCS channel is activated. The BSC sends UPLINK FREE message. The MS
sends RACH on VGCS channel. The MS receives VGCS UPLINK GRAND, but does
not respond to it. It is expeced that the BSC receivce RSL CONN FAIL.

Change-Id: I3b292f6a5f47298195bd942a5ca73d9d63f921b5
Related: OS#4851
1 file changed