Vorlage 3b

Table 1: Cause values and location in case of rejection of set-up of a CC link by the ISDN delivery network ITU-T Q.850 (05/98) Failure caused Cause Definition Location Responsibility by value

1 Unallocated Number Other than user MD CSP

(0000)

17 User Busy Other than user LEMF PTSS

(0000)

21 Call Rejected Other than user MD CSP

(0000)

25 Exchange Routing Error Other than user ISDN-DN ISDN-DN Provider (0000)

27 Destination Out of Order Other than user LEMF PTSS

(0000)

28 Invalid Number Format Other than user MD CSP

(addr incomplete) (0000)

31 Normal, Unspecified Other than user MD or ISDN-DN CSP

(0000)

34 No Circuit/Channel Other than user ISDN-DN or PTSS

Available (0000) LEMF

38 Network Out of Order Other than user ISDN-DN ISDN-DN Provider (0000)

41 Temporary Failure Other than user ISDN-DN ISDN-DN Provider (0000)

42 Switching Equipment Other than user ISDN-DN ISDN-DN Provider Congestion (0000)

57 Bearer Capability Not Other than user MD CSP

Authorized (0000)

102 Recovery on Timer Expiry Other than user ISDN-DN ISDN-DN Provider

(0000)

111 Protocol Error, Unspecified Other than user MD or ISDN-DN CSP

(0000)