DIN ETS 300008-2 : 1998 Title: Integrated Services Digital Network (ISDN) - Signalling System No. 7 - Message Transfer Part (MTP) to support international interconnection - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification; English version ETS 300008-2:1997 Year: 1998 Publisher: DIN Media GmbH Availability: Within 1-2 working days