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Service descriptions (ND1201-1299)

All publications in this category

ND Number Version Title File (size) Status Comment
ND1201 Issue 1 Completion of Calls to Busy Subscriber (CCBS) Supplementary Service PDF (163 k) Current
ND1202 issue 1 Calling Line Identification Restriction (CLIR) PDF (62 k) Current
ND1203 V1.2.1 Geographic Number Portability PDF (130 k) Current
ND1204 Issue 1 Call Forwarding on Subscriber Not Reachable Supplementary Service PDF (67 k) Current
ND1206 Issue 2 High Level Service Description For Targeted Transit PDF (118 k) Current
ND1207 V1.2.1 Non-Geographic Number Portability PDF (147 k) Current
ND1208 V1.5.1 Mobile Number Portability PDF (370 k) Current
ND1209 Issue 1 Operator Services PDF (21 k) Current
ND1210 Issue 1 Public Network Features To Support A Messaging Service PDF (26 k) Current
ND1212 Issue 1 Textphone Messaging Service Description PDF (82 k) Current
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