Section B8, Part 8.01(Partial Private Circuits)

NCCN 399 Main Document
Section B1, Part 1.08(Number Portability)
Section B3, Part 3.27(Operator Imported NTS Service Calls)

NCCN 398 Main Document
Section B6, Part 6.05(LLU Backhaul Extension Service)

NCCN 397 Main Document
Section B3, Part 3.47(BT 118 Directory Enquiry Service Calls)

NCCN 396 Main Document
Section B3, Part 3.47(BT 118 Directory Enquiry Service Calls)




NCCN 392 Main Document
Section B3, Part 3.47(BT 118 Directory Enquiry Service Calls)




NCCN 388 Main Document
Section B1, Part 1.06(BT Premium Rate Service Calls)

NCCN 387 Main Document
Section B3, Part 3.47(BT 118 Directory Enquiry Service Calls)


NCCN 386 Main Document
Section B8, Part 8.01(Partial Private Circuits)


NCCN 385 Main Document
Section B8, Part 8.01(Partial Private Circuits)


NCCN 384 Main Document
Section B8, Part 8.01(Partial Private Circuits)

NCCN 383 Main Document
Section B3, Part 3.29(Signalling for GSM International Roaming)

NCCN 382 Main Document
Section B1, Part 1.6.5.2(BT Premium Rate Service Calls)

NCCN 381 Main Document
Section B1, Part 1.06(FreefoneTM 0800 & 0808 Calls, Lo-CallTM 0345 & 0845 Calls, BT Premium Rate Service Calls, National CallTM 0990 & 0870 Calls, BT Schools' 0820 Calls)
Section B1, Part 1.13(BT International Incoming Calls from Authorised Overseas Systems via Operator System handed over to the BT System)
Section B3, Part 3.24(Universal Freephone Services)

NCCN 380 Main Document
Section B3, Part 3.27.6(Non Geographic Number Portability Transit Calls)

NCCN 379 Main Document
Section B1, Part 1.23(Personal Number Portability Transit Calls via the BT System)

NCCN 378 Main Document
Section B1, Part 1.22(Geographic Number Portability Transit Calls via the BT System)

NCCN 377 Main Document
Section B1, Part 1.16(BT Ported Mobile Transit Call Service)

NCCN 376 Main Document
Section B3, Part 3.25(Targetted Transit Calls)

NCCN 375 Main Document
Section B3, Part 3.38(Indirect Access Transit Calls)

NCCN 374 Main Document
Section B3, Part 3.37(Blind or Disabled Directory Enquiry Service)



NCCN 371 Main Document
Section B3, Part 3.08(Emergency Service)

NCCN 370 Main Document
Section B3, Part 3.07(International Directory Enquiry Service)

NCCN 369 Main Document
Section B3, Part 3.04(Transfer Charge Calls)

NCCN 368 Main Document
Section B1, Part 1.17(Nationa1 Operator Assistance Service)

NCCN 367 Main Document
Section B3, Part 3.14(BT TimelineTM Services)

NCCN 366 Main Document
Section B1, Part 1.17(Featurenet Call-In)

NCCN 365 Main Document
Section B1, Part 1.06(FreefoneTM 0800 & 0808 Calls, Lo-CallTM 0345 & 0845 Calls, BT Premium Rate Service Calls, National CallTM 0990 & 0870 Calls, BT Schools' 0820 Calls)
Section B1, Part 1.13(BT International Incoming Calls from Authorised Overseas Systems via Operator System handed over to the BT System)

NCCN 364 Main Document
Section B3, Part 3.41(FRIACO Single Tandem)

NCCN 363 Main Document
Section B3, Part 3.40(FRIACO)
Section B3, Part 3.41(FRIACO Hybrid)

NCCN 362 Main Document
Section B1, Part 1.01(BT Telephony Calls to the BT System)
Section B1, Part 1.02.2 notes 7 and 8(Operator Services - BT to OLO)
Section B1, Part 1.10(Indirect Access Calls to the Operator System)
Section B1, Part 1.13(BT International Incoming Calls from Authorised Overseas Systems via Operator System handed over to the BT System)
Section B2, Part 2.01(Customer Sited Interconnect)
Section B2, Part 2.02.1(In Span Interconnect - BT Charges)
Section B2, Part 2.02.2(In Span Interconnect - Operator Charges)
Section B3, Part 3.10(Data Management Amendments)

NCCN 361 Main Document
Section B1, Part 1.01(BT Telephony Calls to the BT System)
Section B1, Part 1.02.2 notes 7 and 8(Operator Services - BT to OLO)
Section B1, Part 1.10(Indirect Access Calls to the Operator System)
Section B1, Part 1.13(BT International Incoming Calls from Authorised Overseas Systems via Operator System handed over to the BT System)

NCCN 360 Main Document
Section B1, Part 1.01(BT Telephony Calls to the BT System)
Section B1, Part 1.02.2 notes 7 and 8(Operator Services - BT to OLO)
Section B1, Part 1.10(Indirect Access Calls to the Operator System)
Section B1, Part 1.13(BT International Incoming Calls from Authorised Overseas Systems via Operator System handed over to the BT System)

NCCN 359 Main Document
Section B1, Part 1.01(BT Telephony Calls to the BT System)
Section B1, Part 1.02.2 notes 7 and 8(Operator Services - BT to OLO)
Section B1, Part 1.10(Indirect Access Calls to the Operator System)
Section B1, Part 1.13(BT International Incoming Calls from Authorised Overseas Systems via Operator System handed over to the BT System)

NCCN 358 Main Document
Section B3, Part 3.40(FRIACO)
Section B3, Part 3.41(FRIACO Hybrid)
Section B3, Part 3.44(FRIACO ST)

NCCN 357 Main Document
Section B3, Part 3.47 (BT 118 Directory Enquiry (DQ) Service Calls)

NCCN 356 Main Document
Section B3, Part 3.47 (BT 118 Directory Enquiry (DQ) Service Calls)

NCCN 356 Main Document
Section B3, Part 3.47 (BT 118 Directory Enquiry (DQ) Service Calls)

NCCN 355 Main Document
NCCN 355 Industry Briefing
Section B1, Part B1.06 (FreefoneTM 0800 & 0808 Calls, Lo-CallTM 0345 & 0845 Calls, BT Premium Rate Service Calls, National CallTM 0990 & 0870 Calls, BT Schools' 0820 Calls)

NCCN 354 Main Document
NCCN 353 & 354 Industry Briefing
Section B1, Part B1.06 (FreefoneTM 0800 & 0808 Calls, Lo-CallTM 0345 & 0845 Calls, BT Premium Rate Service Calls, National CallTM 0990 & 0870 Calls, BT Schools' 0820 Calls)

NCCN 353 Main Document
NCCN 353 & 354 Industry Briefing
Section B1, Part B1.06 (FreefoneTM 0800 & 0808 Calls, Lo-CallTM 0345 & 0845 Calls, BT Premium Rate Service Calls, National CallTM 0990 & 0870 Calls, BT Schools' 0820 Calls)

NCCN 352 Main Document
Section B3, Part 3.47 (BT 118 Directory Enquiry (DQ) Service Calls)

NCCN 352 Main Document
NCCN 352 Industry Briefing
Section B3, Part 3.47 (BT 118 Directory Enquiry (DQ) Service Calls)
