I have two cell providers and able to dial from CCM successfully but there is different ISDN call processing. one receiving 'alert' when the other 'progress' command.
why different command receiving and/or any violation the ISDN standard?
carrier#1
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*Sep 16 17:50:58.042: ISDN Se0/0/0:23 Q931: TX -> SETUP pd = 8 callref = 0x02DF
*Sep 16 17:50:58.118: ISDN Se0/0/0:23 Q931: RX <- CALL_PROC pd = 8 callref = 0x
*Sep 16 17:50:58.918: ISDN Se0/0/0:23 Q931: RX <- ALERTING pd = 8 callref = 0x8
*Sep 16 17:51:15.018: ISDN Se0/0/0:23 Q931: RX <- CONNECT pd = 8 callref = 0x82
carrier#2
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*Sep 16 17:52:04.574: ISDN Se0/0/0:23 Q931: TX -> SETUP pd = 8 callref = 0x02E0
*Sep 16 17:52:04.666: ISDN Se0/0/0:23 Q931: RX <- CALL_PROC pd = 8 callref = 0x
*Sep 16 17:52:05.266: ISDN Se0/0/0:23 Q931: RX <- PROGRESS pd = 8 callref = 0x8
*Sep 16 17:52:19.766: ISDN Se0/0/0:23 Q931: RX <- CONNECT pd = 8 callref = 0x82
Thanks in advance,