SINs


Suppliers' Information Notes

Welcome to the Openreach website for Suppliers' Information (SINs) and Suppliers' Trial Information (STINs) that are published by Openreach.

File Name

Version

Size

Issue date

SIN 171- Service Description and Withdrawl Notification

9.4

331kb

17/09/2020

SIN 182- Payphone Exchange Line Service

2.4

258kb

05/08/2020

SIN 222- ISDN 30 (DASS) Service Description

2.11

276kb

03/06/2020

SIN 227-CDS Calling Line Identification(CLI) Service

3.9

485kb

05/08/2020

SIN 232-ISDN 30 (l.421) - Service Description and Withdrawl Notification

5.4

434kb

17/09/2020

SIN 242- CDS Calling Line Identification(CLI) Service

2.7

624kb

06/08/2020

SIN 243- BT ISDN SERVICES ISDN INTERNATIONAL INTERWORKING & WITHDRAWL NOTIFICATION FOR THE INTERNATIONAL UNRESTRICTED 64KBITS/S BEARER SERVICE TECHNICAL INFORMATION FOR SUPPLIERS

4.4

529kb

06/07/2020

SIN 261- BT ISDN 2e and ISDN 30e Services using full ETSI Call Control SERVICE DESCRIPTION & WITHDRAWL NOTIFICATION FOR THE INTERNATIONAL UNRESTRICTED 64KBIT/S BEARER SERVICE

5.8

874kb

06/07/2020

SIN 312- BT ISDN SERVICES OVERVIEW & WITHDRAWL NOTIFICATION FOR THE INTERNATIONAL UNRESTRICTED 64KBIT/S BEARER SERVICE

1.12

280kb

06/07/2020

SIN 349- Metallic Path Facility (MPF)-Interface Description

2.6

474kb

13/08/2020

SIN 350- Openreach Public Switched Telephone Network (PSTN): Network Tones and Announcements

1.8

186kb

23/09/2020

SIN 351 Public Switched Telephone Network (PSTN)

5.0

491kb

07/08/2020

SIN 352 BT Public Switched Telephone Network (PSTN):Technical Characteristics of the Multi-Line Analogue Line Interface

2.9

372kb

23/09/2020

SIN 354 Openreach Public Switched Telephone Network (PSTN):Technical Characteristics of the Supplementary Services available on the Analogue Line Interface

7.1

525kb

23/09/2020

SIN 360-Ethernet Customer Interfaces

4.5

450kb

03/06/2020

SIN 368-Index of Protocol Implementation Conformance Statements (PICS)for ISDN 2e and ISDN 30e Customer Interfaces TECHNICAL INFORMATION FOR SUPPLIERS

1.5

111kb

23/09/2020

SIN 369 PartA- Protocol Implementation Conformance Ststements (PICS) for ISDN 2e and ISDN 30e: Basic Call Control and Basic Services TECHNICAL INFORMATION FOR SUPPLIERS

1.2

78kb

02/10/2020

SIN 369 PartB- Protocol Implementation Conformance Ststements (PICS) for ISDN 2e: Basic Access - Layer 1 TECHNICAL INFORMATION FOR SUPPLIERS

1.3

194kb

02/10/2020

SIN 369 PartC- Protocol Implementation Conformance Ststements (PICS) for ISDN 30e: Primary Rate Access - Layer 1 TECHNICAL INFORMATION FOR SUPPLIERS

1.2

138kb

02/10/2020

SIN 369 PartD- Protocol Implementation Conformance Ststements (PICS) for ISDN 2e: Basic Access - Layer 2 TECHNICAL INFORMATION FOR SUPPLIERS

1.3

167kb

02/10/2020

SIN 369 PartE- Protocol Implementation Conformance Ststements (PICS) for ISDN 30e: Primary Rate Access - Layer 2 TECHNICAL INFORMATION FOR SUPPLIERS

1.3

270kb

02/10/2020

SIN 369 PartF- Protocol Implementation Conformance Ststements (PICS) for ISDN 2e: Basic Access - Layer 3 Coincident S and T Reference Point Point-to-Multipoint Configuration TECHNICAL INFORMATION FOR SUPPLIERS

1.2

746kb

02/10/2020

SIN 369 PartG- Protocol Implementation Conformance Ststements (PICS) for ISDN 2e: Basic Access - Layer 3 T Reference Point - Point-to-Point Confirguration TECHNICAL INFORMATION FOR SUPPLIERS

1.4

747kb

02/10/2020

SIN 369 PartH- Protocol Implementation Conformance Ststements (PICS) for ISDN 30e: Primary Rate Access - Layer 3 T Reference Point - Point-to-Point Confirguration TECHNICAL INFORMATION FOR SUPPLIERS

1.4

745kb

02/10/2020

SIN 370 PartA- Digital Select Services- TECHNICAL INFORMATION FOR SUPPLIERS

1.2

166kb

07/08/2020

SIN 370 PartB- Digital Select Services- Call Diversion TECHNICAL INFORMATION FOR SUPPLIERS

1.2

314kb

07/08/2020

SIN 370 PartC- Digital Select Services- Call Waiting TECHNICAL INFORMATION FOR SUPPLIERS

1.2

230kb

07/08/2020

SIN 370 PartD- Digital Select Services- Calling Line Identification Presentation (CLIP)

1.2

227kb

07/08/2020

SIN 370 PartE- Digital Select Services- Calling Line Identification Restriction (CLIR)

1.2

190kb

07/08/2020

SIN 370 PartF- Digital Select Services- Connected Line Identification Presentation (COLP)

1.2

227kb

07/08/2020

SIN 370 PartG- Digital Select Services- Connected Line Identification Restriction (COLR)

1.2

225kb

07/08/2020

SIN 370 PartH- Digital Select Services- Direct Dialling In (DDI)

1.2

225kb

07/08/2020

SIN 370 PartI- Digital Select Services- Hold Technical Information For Suppliers

1.2

228kb

07/08/2020

SIN 370 PartJ- Digital Select Services- Malicious Call Identification (MCID)

1.2

195kb

07/08/2020

SIN 370 PartK- Digital Select Services- Multiple Subscriber Number (MSN)

1.2

209kb

07/08/2020

SIN 370 PartL- Digital Select Services- Subaddressing (SUB)

1.2

191kb

07/08/2020

SIN 370 PartM- Digital Select Services- Terminal Portability (TP)

1.2

169kb

07/08/2020

SIN 375- Terminal Equipment Spectral Power Requirements

1.9

261kb

05/08/2020

SIN 431-WES/WEES10 and WES-LA10 Service & Interface Description

1.12

724kb

03/06/2020

SIN 432-WES/WEES10LR Service & Interface Description

1.9

415kb

03/06/2020

SIN 433-WES100,WEES100,WES-LA 100 Service & Interface Description

1.11

373kb

03/06/2020

SIN 434-WES155 and WEES155 Service & Interface Description

1.9

447kb

03/06/2020

SIN 435-WES622 and WEES622 Service & Interface Description

1.9

461kb

03/06/2020

SIN 436-WES 1000 LAN, WES100ER & WEES 1000 LAN, WEES100ER & WES-LA1000 LAN

1.11

493kb

03/06/2020

SIN 437-WES1000 SAN & WEES1000 SAN & WES-LA1000 SAN Service & Interface Description

1.9

318kb

03/06/2020

SIN 459- Openreach Wholesale Extension Services 2500 (WES2500) and Wholesale End to End Extension Services (WEES 2500)

1.7

406kb

13/08/2020

SIN 460- Openreach Wholesale Extension Services 10000(WES10000) and Wholesale End to End Extension Services (WEES 10000)

1.7

348kb

13/08/2020

SIN 462- Openreach Backhaul Extension Services 2500(BES2500)

1.5

296kb

13/08/2020

SIN 463- Openreach Backhaul Extension Services 10000(BES10000)

1.5

236kb

13/08/2020

SIN 465- Openreach WES Aggregation Service

2.0

625kb

13/08/2020

SIN 466- Openreach Network Backhaul Services

2.4

629kb

20/08/2020

SIN 468- Openreach Street Access Service & Interface Description

1.6

668kb

24/09/2020

SIN 470-External NTEs for the PSTN Single Analogue Line Interface Service & Interface Description

3.1

301kb

03/06/2020

SIN 473-Broadcast Access : 140MBits/s Service and Interface Description

2.2

471kb

28/09/2020

SIN 474- Broadcast Access: 270MBit/s Service and Interface Interface Description

4.1

449kb

05/08/2020

SIN 475- Openreach's 1.485GBit/s Broadcast Access service

4.1

459kb

18/08/2020

SIN 478- OPENREACH CCTV ACCESS(uncompressed) Service & Interface Description

1.3

263kb

28/09/2020

SIN 479- OPENREACH CCTV ACCESS (compressed) Service & Interface Description

1.3

327kb

24/09/2020

SIN 480- Openreach Ethernet Backhaul Direct(EBD) Service & Interface Description

2.4

508kb

23/09/2020

SIN 489-Optical Spectrum Access

4.9

1228kb

04/05/2020

SIN 490- Optical Spectrum Extended Access(Service & Interface Description)

7.5

602kb

24/09/2020

SIN 498-Generic Ethernet Access Fibre to the Cabinet(GEA-FTTC)

7.7

2252kb

04/05/2020

SIN 503-Generic Ethernet Access Multicast

1.6

399kb

04/05/2020

SIN 506-Fibre to the Premises (FTTP) Generic Ethernet Access

1.8

961kb

26/06/2020

SIN 507- Openreach’s 3GBit/s Broadcast Access service

3.1

381kb

18/08/2020

SIN 508- OPENREACH TIME DIVISION MULTIPLEX ACCESS BEARER SERVICES(TDM ACCESS) Service Description

1.3

422kb

24/09/2020

SIN 514- Optical Spectrum Extended Access 6500 (OSEA 6500) including FIlter Connect

1.8

1103kb

24/09/2020

SIN 515- Optical Spectrum Access(Hub and Spoke, Service & Interface Description)

2.4

1.11MB

06/07/2020

SIN 519-Ethernet Access Direct (EAD) 10000

2.3

761kb

04/05/2020

SIN 524- 1Gbps Street Access Service Trail Product

1.1

483kb

18/08/2020

SIN 525-Dark Fibre X (DFX) Technical Information For Suppliers

2.1

745kb

04/05/2020

SIN 526- 1 Gbps SyncE/PTP Street Access Trial Product

1.1

773kb

18/08/2020

SIN 527-Generic Ethernet Access G.fast (GEA-G.fast)

1.1

1536kb

04/05/2020

SIN 528-Street Access 1Gbps Sync Product

1.3

942kb

17/09/2020