PCU_Tests: verify CS paging of multiple subscribers

The change introduces three new test cases:

  - TC_paging_cs_multi_ms_imsi,
  - TC_paging_cs_multi_ms_tmsi,
  - TC_paging_cs_multi_ms_imsi_tmsi.

Each of these establishes 56 Uplink TBFs, and then enqueues 56 CS
PAGING requests from the SGSN side.  The main idea is to verify
encoding and compositing of the paging MIs in PACCH massages.

Change-Id: Ie8b4006f969598c9b0c452002d559f985d108a66
Related: OS#4838
1 file changed