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 346 - ADSL Interface specification
• SIN 347 - BT Datastream Service, Service Description and Interface Specification
• SIN 376 - BT Wholesale Broadband SHDSL Interface Description
• SIN 388 - ATM In-Span Handover Of DSL Delivered Services. Service Description and Interface Specification
• SIN 404 - BT DataStream Symmetric - Service Description and Interface Specification
• STIN 442 - BT Datastream Office Max & BT Datastream Home Max, Service Description And Interface Specification (for trial service)