Suppliers' Information Notes (SINs) are advisory descriptions of how BT Wholesale's products and services interface with Service Providers' networks and systems. As new products and services come to market, new SINs are issued or existing SINs are updated.
Please let us know whether you find these SINs helpful or how you think they could be improved, by using the feedback form at the end of each SIN.
The complete collection of SINs and SPINs (Service Provider Information Notes) can be found at the SINET website
• SIN 329 - BT Broadband IP Products - Interface Specification
• SIN 346 - ADSL Interface specification
• SIN 374 - L2TP Interface For BT IPStream
• SIN 386 - BT IPstream Office, BT IPstream Home, BT IPstream Max & BT IPstream Max Premium Products, Service Description and Interface Specification
• SIN 405 - BT IPstream Symmetric - Service Description and Interface Specification
• STIN 427 - BT Wholesale Application Driven QoS Service & Interface Description
• STIN 441 - BT IPstream Home Max & BT IPstream Office Max , Service Description And Interface Specification(for trial service)
• STIN450 - BT Wholesale - BT IPstream Advanced Services - End User Speed Control and Downstream Quality of Service Service Description
• STIN 455 - Increase in Sessions on 622Mb L2TP BT Central Product for BT Ipstream, Service & Interface Description
• STIN 456 - BT IPstream SID for Authentication and Accounting, Service & Interface Description
