12th January 2004 at 05:35 #37189
usually this type of problem is due to REL Message not be send..
1> is the call within the SAME MSC or DIFFERENT MSC’S
2>has this problem started off lately , after some software upgrade or so..
3> which ISUP Masking you guys are using.
4> not the least can you tell us which vendor is the switch and BSC and BTS from..