ISDN Disconnect Causes

0x1 1 Unallocated or unassigned number 0x2 2 No route to specified transit network (Transit Network Identity) 0x3 3 No route to destination 0x4 4 Send special information tone 0x5 5 Mis-dialled trunk prefix 0x6 6 Channel unacceptable 0x7 7 Call awarded and being delivered in an established channel 0x8 8 Prefix 0 dialled but… Continue reading ISDN Disconnect Causes