NCCNs 151 - 200

NCCN 199 Amendment - Issued 12/04/2000 -- Interim Carrier Pre-Selection Service - (new)

• NCCN 199 Amendment Document 

NCCN 200 - Issued 03/04/2000 -- Build of 0808 on BT Payphones

• NCCN 200 Main Document
• Section B3, Part 3.30 (Build of 0808 on BT Payphones)
  
  

NCCN 199 - Issued 31/03/2000 -- Interim Carrier Pre-Selection Service - (new)

• NCCN 199 Main Document

NCCN 198 - Issued 31/03/2000 -- Outgoing Collect Calls from Operator via HomeDirect - (change)

• NCCN 198 Main Document
• NCCN 198 Covering Letter
• Section B3, Part B3.04.11 (Transfer Charge Calls)

NCCN 197 - Issued 08/03/2000 -- "Pay As You Go" Internet Service - (new)

• NCCN 197 Main Document
• NCCN 197 Industry Briefing
• Section B3, Part B1.06.8 (Freefone^TM 0800 & 0808 Calls, Lo-Call^TM 0345 & 0845 Calls, BT Premium Rate Service Calls, National Call^TM 0990 & 0870 Calls, BT Schools' 0820 Calls)

NCCN 196 - Issued 08/03/2000 -- SurfTime - (new)

• NCCN 196 Main Document
• NCCN 196 Industry Briefing 
• Section B3, Part B1.06.7 (Freefone^TM 0800 & 0808 Calls, Lo-Call^TM 0345 & 0845 Calls, BT Premium Rate Service Calls, National Call^TM 0990 & 0870 Calls, BT Schools' 0820 Calls)

NCCN 195 - Issued 07/03/2000 -- Indirect Access Transit Calls Accounting Information Service - (new)

• NCCN 195 Main Document
• NCCN 195 Briefing Slides (PowerPoint 97)
• Section B3, Part B3.38 (Indirect Access Transit Calls)

NCCN 194 - Issued 07/03/2000 -- Indirect Access Transit Calls - (new)

• NCCN 194 Main Document
• NCCN 195 Briefing Slides (PowerPoint 97)
• Section B3, Part B3.38 (Indirect Access Transit Calls)

NCCN 193 - Issued 02/03/2000 -- ISDN Inter-Tandem Transmission - (change)

• NCCN 193 Main Document
• Section C1, Part C1.13 (ISDN Inter-Tandem Transmission)

NCCN 192 - Issued 02/03/2000 -- IDD Inter-Tandem Transmission - (change)

• NCCN 192 Main Document
• Section C1, Part C1.12 (IDD Inter-Tandem Transmission)

NCCN 191 - Issued 29/02/2000 -- International Directory Enquiry Service - (change)

• NCCN 191 Main Document
• NCCN 191 Covering Note
• Section B3, Part B3.07 (International Directory Enquiry Service)

NCCN 190 - Issued 28/02/2000 -- Entries In BT's Operator Services Information Systems (OSIS) - (change)

• NCCN 190 Main Document
• NCCN 190 Covering Note
• Section B3, Part B3.11 (Entries In BT's Operator Services Information System (OSIS))

NCCN 189 - Issued 01/02/2000 -- Blind or Disabled Directory Enquiry Service (195) - (new)

• NCCN 189 Main Document
• NCCN 189 Covering Note
• Section B3, Part B3.37 (BT Blind or Disabled Directory Enquiry Service)

NCCN 188 - Issued 26/01/2000 -- BT Public Institutions' 0820 Calls - (New)

• NCCN 188 Main Document
• NCCN 187-188 Industry Briefing
• Section B1, Part B1.06.6 (BT Schools' 0820 Calls & BT Public Institutions' 0820 Calls)

 NCCN 187 - Issued 26/01/2000 -- BT Schools' 0820 Calls - (Change)

• NCCN 187 Main Document
• NCCN 187-188 Industry Briefing
• Section B1, Part B1.06.6 (BT Schools' 0820 Calls & BT Public Institutions' 0820 Calls)

NCCN 186 - Issued 24/12/1999 -- Directory Assistance Call Completion Service - (Change)

• NCCN 186 Main Document
• Section B3, Part B3.20 (Directory Assistance Call Completion Service)

NCCN 185 - Issued 24/12/1999 -- Emergency Service - (Change)

• NCCN 185 Main Document
• Section B3, Part B3.08 (Emergency Service)

NCCN 184 - Issued 24/12/1999 -- International Directory Enquiry Service - (Change)

• NCCN 184 Main Document
• Section B3, Part B3.07 (International Directory Enquiry Service)
• 

NCCN 183 - Issued 24/12/1999 -- Directory Enquiry Service - (Change)

• NCCN 183 Main Document
• Section B3, Part B3.05 (Directory Enquiry Service)

NCCN 182 - Issued 24/12/1999 -- Transfer Charge Calls - (Change)

• NCCN 182 Main Document
• Section B3, Part B3.04 (Transfer Charge Calls)

NCCN 181 - Issued 24/12/1999 -- National Operator Assistance - (Change)

• NCCN 181 Main Document
• Section B3, Part B3.01 (National Operator Assistance)

NCCN 180 - Issued 24/12/1999 -- Targeted Transit - (Change)

• NCCN 180 Main Document
• Section B3, Part B3.25 (Targeted Transit)

NCCN 179 - Issued 24/12/1999 -- Non Geographic Number Portability Transit - (Change)

• NCCN 179 Main Document
• Section B3, Part B3.27.6 (Non Geographic Number Portability Transit)

NCCN 178 - Issued 24/12/1999 -- Personal Number Portability Transit - (Change)

• NCCN 178 Main Document
• Section B1, Part B1.23 (Personal Number Portability Transit)

NCCN 177 - Issued 24/12/1999 -- Geographic Number Portability Transit - (Change)

• NCCN 177 Main Document
• Section B1, Part B1.22 (Geographic Number Portability Transit)

NCCN 176 - Issued 24/12/1999 -- Mobile Number Portability Transit - (Change)

• NCCN 176 Main Document
• Section B1, Part B1.16 (Mobile Number Portability Transit)

NCCN 175 - Issued 24/12/1999 -- Non-AVR Directory Enquiry Service - (Change)

• NCCN 175 Main Document
• Section B3, Part B3.21 (Non-AVR Directory Enquiry Service)

NCCN 174 - Issued 24/12/1999 -- BT Timeline^TM - (Change)

• NCCN 174 Main Document
• Section B3, Part B3.14 (BT Timeline^TM)

NCCN 173 - Issued 24/12/1999 -- 0800 144 144 Access to BT Chargecard - (Change)

• NCCN 173 Main Document
• Section B1, Part B1.06.2 (0800 144 144 Access to BT Chargecard)

NCCN 172 - Issued 24/12/1999 -- Number Translation Formula (BT Premium Rate Services, BT LoCall Services, BT NationalCall Services, BT Freefone Services, BT Universal Freefone Service, BT International Incoming Services) - (Change)

• NCCN 172 Main Document
• Section B1, Part B1.06 (Freefone^TM 0800 & 0808 Calls, Lo-Call^TM 0345 & 0845 Calls, BT Premium Rate Service Calls, National Call^TM 0990 & 0870 Calls, BT Schools' 0820 Calls)
• Section B1, Part B1.13 (BT International Incoming Calls From Authorised Overseas Systems Via The Operator System Handed Over To The BT System)
• Section B3, Part B3.24 (BT Universal Freefone Service (UFS))

NCCN 171 - Issued 24/12/1999 -- Interconnect Specific Basket - (Change)

• NCCN 171 Main Document
• Section B1, Part B1.01 (BT Telephony Calls To The BT System)
• Section B1, Part B1.10 (Indirect Access Calls To The Operator System)
• Section B1, Part B1.13 (BT International Incoming Calls From Authorised Overseas Systems Via The Operator System Handed Over To The BT System)
• Section B2, Part B2.01 (Customer Sited Interconnect)
• Section B2, Part B2.02.1 (In Span Interconnect - BT Charges)
• Section B2, Part B2.02.2 (In Span Interconnect - OLO Charges) 
• Section C, Part C1
• Section C, Part C2
• Section C, Part C3

NCCN 170 - Issued 24/12/1999 -- General Network Basket (Call Origination Local Exchange, Local to Tandem Conveyance, Single Transit) - (Change)

• NCCN 170 Main Document
• Section B1, Part B1.01 (BT Telephony Calls To The BT System)
• Section B1, Part B1.10 (Indirect Access Calls To The Operator System)
• Section B1, Part B1.13 (BT International Incoming Calls From Authorised Overseas Systems Via The Operator System Handed Over To The BT System)
• Section C, Part C1
• Section C, Part C2
• Section C, Part C3

NCCN 169 - Issued 24/12/1999 -- Call Termination Basket (Call Termination Local Exchange) - (Change)

• NCCN 169 Main Document
• Section B1, Part B1.01 (BT Telephony Calls To The BT System)
• Section B1, Part B1.10 (Indirect Access Calls To The Operator System)
• Section B1, Part B1.13 (BT International Incoming Calls From Authorised Overseas Systems Via The Operator System Handed Over To The BT System)
• Section C, Part C1
• Section C, Part C2
• Section C, Part C3

NCCN 168 - Issued 30/11/1999 -- International ISDN Inter-Tandem Transmission - (New)

• NCCN 168 Main Document
• NCCN 167-168 Cover Note
• Section C, Part C1.13
• 

NCCN 167 - Issued 30/11/1999 -- IDD Inter-Tandem Transmission - (New)

• NCCN 167 Main Document
• NCCN 167-168 Cover Note
• Section C, Part C1.12

NCCN 166 - Issued 26/11/1999 -- Targeted Transit Calls

• NCCN 166 Main Document
• NCCN 166 Cover Note
• Section B3, Part 3.25 (Targeted Transit Calls)

NCCN 165 - Issued 26/11/1999 -- Personal Number Portability Transit Calls

• NCCN 165 Main Document 
• NCCN 165 Industry Briefing
• Section B3, Part 1.23 (Personal Number Portability Transit Calls)

NCCN 164 - Issued 26/11/1999 -- Personal Number Portability Calls

• NCCN 164 Main Document
• NCCN 164 Product Description
• Section B3, Part 3.35 (Personal Number Portability Calls)

 NCCN 163 - Issued 26/11/1999 -- Geographic Number Portability Transit Calls

• NCCN 163 Main Document
• NCCN 163 Industry Briefing
• Section B2, Part 1.22 (Geographic Number Portability Transit Calls)

 NCCN 162 - Issued 26/11/1999 -- Mobile Portability Transit & Non-Geo Number Portability Transit Calls

• NCCN 162 Main Document
• NCCN 162 Cover Note
• Section B2, Part 1.16 (Mobile Portability Transit Calls)
• Section B3, Part 3.27.6 (Non-Geo Number Portability Transit Calls)

NCCN 161 - Issued 08/11/1999 -- High Performance Customer Sited Interconnect (HP CSI)

• NCCN 161 Main Document
• NCCN 161 Cover Note
• Section B2, Part 2.01 (Customer Sited Interconnect)

 NCCN 160 - Issued 22/10/1999 -- Non-Geographic Number Portability Timed (DDI) Block Porting

• NCCN 160 Main Document
• NCCN 160 Cover Note
• Section B3, Part 3.26 (BT Imported NTS Service Calls)
• Section B3, Part 3.27 (Operator Imported NTS Service Calls)

NCCN 159 - Issued 22/10/1999 -- BT Flexinumber - Addition of number range

• NCCN 159 Main Document 
• Section B3, Part 3.22 (BT Flexinumber)

NCCN 158 - Issued 07/10/1999 -- Global Positioning Emergency Service (GPES)

• NCCN 158 Main Document
• NCCN 158 Industry Briefing
• Section B3, Part 3.35 (Global Positioning Emergency Service (GPES))

NCCN 157 - Issued 24/09/1999 -- PhoneBase^TM

• NCCN 157 Main Document
• NCCN 157 Covering Letter
• Section B3, Part 3.15 (PhoneBase^TM)

NCCN 156 - Issued 16/09/1999 -- BT Schools Internet (Primary Schools Connection Charge)

• NCCN 156 Main Document 
• NCCN 156 Covering Letter
• Section B1, Part 1.06.6 (Freefone^TM 0800 & 0808 Calls, Lo-Call^TM 0345 & 0845 Calls, BT Premium Rate Service Calls, National Call^TM 0990 & 0870 Calls, BT Schools' 0820 Calls)

NCCN 155 - Issued 10/09/1999 -- Access to Multi-Media Services (g3)

• NCCN 155 Main Document
• NCCN 155 Covering Letter
• Section B3, Part 3.34 (Access to Multi-Media Services (g3))

NCCN 154 - Issued 02/09/1999 -- National Call^TM 0990 & 0870 Calls

• NCCN 154 Main Document
• NCCN 154 Covering Letter
• Section B1, Part 1.06 (Freefone^TM 0800 & 0808 Calls, Lo-Call^TM 0345 & 0845 Calls, BT Premium Rate Service Calls, National Call^TM 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)

NCCN 153 Issued 27/08/1999 -- Supply of Customised Telephone Directories

• NCCN 153 Main Document
• NCCN 153 Covering Letter
• Section B3, Part 3.18 (SUPPLY OF CUSTOMISED TELEPHONE DIRECTORIES (to be known as Supply of Operator Branded Telephone Directories))

NCCN 152 Issued 27/08/1999 -- Supply of Customised Telephone Directories (Supply of Section 4)

• NCCN 152 Main Document
• NCCN 152 Covering Letter
• Section B3, Part 3.18 (SUPPLY OF CUSTOMISED TELEPHONE DIRECTORIES (to be known as Supply of Operator Branded Telephone Directories))

NCCN 151 Issued 27/08/1999 -- BT International Outgoing Calls to Azores

• NCCN 151 Main Document
• NCCN 147-151 Covering Letter
• 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 ISC)