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Cisco Bug: CSCsy75313 - ANM w/BCI received on CFU'd ISDN leg not passed to orig leg

Last Modified

Feb 22, 2014

Products (1)

  • Cisco BTS 10200 Softswitch

Known Affected Releases

4.5(1)V32 5.0(3) 6.0(1) 7.0(83)

Description (partial)

Symptom:
ANM message sent from BTS missing BCI.

Conditions:
SS7--->BTS(cfu)--->ISDN

Call from SS7 to BTS sub then CFU to ISDN trunk.  When ISDN fast answers, BTS ANM message is missing BCI.

IAM---->
<---CPG
            --->SETUP
            <---CALL_PROC
            <---CONNECT
<---ANM
REL--->
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