NCCN`s 001-050
NCCN 48 Withdrawn 29/04/1998 -- Directory Assistance Call Completion Service
NCCN 48 Withdrawal Document
NCCN 48 Withdrawal Cover Note
NCCN 44 Withdrawn 29/04/1998 -- Transfer Charge Calls
NCCN 44 Withdrawal Document
NCCN 44 Withdrawal Cover Note
NCCN 43 Withdrawn 29/04/1998 -- National Operator Assistance Service
NCCN 43 Withdrawal Document
NCCN 43 Withdrawal Cover Note
NCCN 42 Withdrawn 29/04/1998 -- BT International Incoming Calls
NCCN 42 Withdrawal Document
NCCN 42 Withdrawal Cover Note
NCCN 41 Withdrawn 29/04/1998 -- Inter-Tandem Conveyance (Basic Telephony & ISDN)
NCCN 41 Withdrawal Document
NCCN 41 Withdrawal Cover Note
NCCN 40 Issued 07/04/1998 -- IDD Outgoing Conveyance
NCCN 40 Main Document
Section B1, Part 1.04 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (Basic via DMSU)
Section B1, Part 1.04 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (Basic via DISC)
NCCN 50 Issued 03/04/1998 -- Targeted Transit Calls (Basic Telephony & ISDN)
NCCN 49 Issued 03/04/1998 -- Non-AVR Directory Enquiry Service
NCCN 48 Issued 03/04/1998 -- Directory Assistance Call Completion Service
NCCN 47 Issued 03/04/1998 -- Emergency Service
NCCN 46 Issued 03/04/1998 -- International Directory Enquiry Service
NCCN 45 Issued 03/04/1998 -- Directory Enquiry Service
NCCN 44 Issued 03/04/1998 -- Transfer Charge Calls
NCCN 43 Issued 03/04/1998 -- National Operator Assistance Service
NCCN 42 Issued 03/04/1998 -- BT International Incoming Calls
NCCN 41 Issued 03/04/1998 -- Inter-Tandem Conveyance (Basic Telephony & ISDN)
NCCN 37 Withdrawn 03/04/1998 -- IDD Outgoing Conveyance
NCCN 39 Issued 02/04/1998 -- Paging Links
NCCN 39 Main Document
NCCN 39 Cover Note
NCCN 37 Amended 02/04/1998 -- IDD Outgoing Conveyance
NCCN 37 Amendment Cover Note
Section B1, Part 1.04 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (Basic via DMSU)
Section B1, Part 1.04 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (Basic via DISC)
NCCN 36 Amended 02/04/1998 -- IDD Inter-tandem Conveyance
NCCN 36 Amendment Cover Note
Section B1, Part 1.04 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (Basic via DMSU)
Section B1, Part 1.04 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (Basic via DISC)
NCCN 38 Issued 01/04/1998 -- ISDN Inter-tandem conveyance
NCCN 38 Main Document
Section B1, Part 1.05 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (ISDN)
NCCN 37 Issued 01/04/1998 -- IDD Outgoing Conveyance
NCCN 37 Main Document
Section B1, Part 1.04 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (Basic via DMSU)
Section B1, Part 1.04 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (Basic via DISC)
NCCN 36 Issued 01/04/1998 -- IDD Inter-tandem Conveyance
NCCN 36 Main Document
NCCN 36 Cover Note
Section A1
Section B1, Part 1.04 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (Basic via DMSU)
Section B1, Part 1.04 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (Basic via DISC)
NCCN 35 Issued 01/04/1998 -- Frame Relay Interconnect Link
NCCN 34 Issued 27/03/1998 -- Schools' 0820 Calls
NCCN 34 Main Document
NCCN 34 Cover Note
NCCN 33 Issued 25/03/1998 -- Lo-Call Service for International Incoming Calls
NCCN 33 Main Document
NCCN 33 Cover Note
NCCN 31 Withdrawn 24/03/1998 -- Lo-Call Service for International Incoming Calls
NCCN 32 Issued 23/03/1998 -- BT Schools 0820 Transit Calls via the BT System
NCCN 31 Issued 23/03/1998 -- Lo-Call Service for International Incoming Calls
NCCN 30 Issued 23/03/1998 -- Lo-Call Service
NCCN 30 Main Document
NCCN 30 Cover Note
NCCN 29 Issued 06/03/1998 -- Services Using the Number Translation Services Formula
NCCN 28 Issued 03/03/1998 -- International Facilities Access
NCCN 28 Main Document
NCCN 20 - 28 Cover Note
NCCN 27 Issued 03/03/1998 -- Transfer Charge Calls
NCCN 27 Main Document
NCCN 20 - 28 Cover Note
NCCN 26 Issued 03/03/1998 -- Directory Enquiry Service
NCCN 26 Main Document
NCCN 20 - 28 Cover Note
NCCN 25 Issued 03/03/1998 -- Non-AVR Directory Service
NCCN 25 Main Document
NCCN 20 - 28 Cover Note
NCCN 24 Issued 03/03/1998 -- Directory Assistance Call Completion
NCCN 24 Main Document
NCCN 20 - 28 Cover Note
NCCN 23 Issued 03/03/1998 -- Targeted Transit
NCCN 23 Main Document
NCCN 20 - 28 Cover Note
NCCN 22 Issued 03/03/1998 -- International Incoming Calls-Local Exchange Call Termination Segment
NCCN 22 Main Document
NCCN 20 - 28 Cover Note
NCCN 21 Issued 03/03/1998 -- TimeLine
NCCN 21 Main Document
NCCN 20 - 28 Cover Note
NCCN 20 Issued 03/03/1998 -- PhoneBase
NCCN 20 Main Document
NCCN 20 - 28 Cover Note
NCCN 19 Issued 03/03/1998 -- Entries in BT's OSIS &Phone Books-on-line access to OSIS
NCCN 18 Issued 03/03/1998 -- Entries in BT's OSIS &Phone Books-via disc/EDI with manual intervention by BT
NCCN 16 Withdrawn 20/02/1998 -- Entries in BT's OSIS &Phone Books
NCCN 16 Withdrawal Document
NCCN 16 Withdrawal Cover Note
NCCN 17 Issued 13/02/1998 -- Schools 0820 Calls
NCCN 16 Issued 30/01/1998 -- Entries in BT's OSIS &Phone Books
NCCN 16 Main Document
NCCN 16 Cover Note
NCCN 15 Issued 27/01/1998 -- Licence to use BT's OSIS Database
NCCN 14 Issued 09/01/1998 -- Services Using the Number Translation Services Formula
NCCN 13 Issued 31/12/1997 -- General Network Basket
NCCN 13 Main Document
Section B1, Part 1.01 (BT Telephony Calls to the BT System)
Section B1, Part 1.10 (Indirect Access Calls to the Operator System)
Section B1, Part 1.12.1 (BT Transit Calls Via The BT System & BT Operator To Operator Transit Via The BT System - Single Tandem Transit Only)
NCCN 12 Issued 31/12/1997 -- Interconnect Specific Basket
NCCN 12 Main Document
Section B2, Part 2.01 (Customer Sited Interconnect)
Section B2, Part 2.02 (In-Span Interconnect (ISI)
Section B1, Part 1.01 (BT Telephony Calls to the BT System)
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 The Operator System Handed Over To The BT System)
Section A
NCCN 11 Issued 31/12/1997 -- Services Using the Number Translation Services Formula
NCCN 11 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 The Operator System Handed Over To The BT System)
Section B3, Part 3.24 (BT Universal Freefone Service (UFS))
NCCN 10 Issued 31/12/1997 -- Call Termination Local Exchange
NCCN 10 Main Document
Section B1, Part 1.01 (BT Telephony Calls to the BT System)
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 The Operator System Handed Over To The BT System)
Section A
NCCN 9 Issued 24/12/1997 -- IDD Outgoing Conveyance
NCCN 9 Main Document
Section A1
Section B1, Part 1.04 (BT International Outgoing Calls to Authorised Overseas Systems via the BT System (Basic via DMSU/DISC))
NCCN 8 Issued 12/12/1997 -- Directory Enquiry Service with Branded Salutation
NCCN 7 Issued 12/12/1997 -- Services Using the Number Translation Services Formula
NCCN 7 Main Document
NCCN 7 Cover Note
NCCN 6 Issued 12/12/1997 -- Customer Sited Interconnect Full Separation
NCCN 6 Main Document
NCCN 6 Cover Note
NCCN 5 Issued 09/12/1997 -- Signalling for GSM International Roaming
NCCN 4 Issued 25/11/1997 -- Non-AVR Directory Assistance Call Handling Charge
NCCN 3 Issued 06/11/1997 -- Reciprocal Voice Messaging
NCCN 2 Issued 31/10/1997 -- Payphone Access Levy
