Ecma International Home
contact us
Ecma Site Map


Standard ECMA-297
B-ISDN and B-PISN - Digital Subscriber Signalling System No. two (DSS2), Broadband Inter-Exchange Signalling (B-QSIG), and Signalling System No. 7 (SS7) - Prenegotiation - Part 2: Protocol Implementation Conformance Statement (PICS) Proforma Specification

(December 1999)

This Standard is applicable to the Prenegotiation protocol at the QB, SB, TB and co-incident SB/TB reference points within, between and at the access to Broadband Private Integrated Services Networks and within, between and at the access to public Broadband Integrated Services Digital Networks.

This Standard provides the Protocol Implementation Conformance Statement (PICS) proforma for the Prenegotiation protocol as specified in ECMA-296 in compliance with the relevant requirements and in accordance with the relevant guidance given in ISO/IEC 9646-7 Link to non-Ecma site. Ecma is not responsible for the contents of the site..

The protocol defined in this Standard forms part of the B-QSIG protocol.

The following file can be freely downloaded:

File name Size (Bytes) Content
ECMA-297.pdf 63 218    Acrobat (r) PDF file

Back Back





only search Ecma International

Level A conformance icon, 

          W3C-WAI Web Content Accessibility Guidelines 1.0