Information technology — Coding of audio-visual objects — Part 15:
Carriage of network abstraction layer (NAL) unit structured video in the
ISO base media file format
Amendment 4 - Base materials for printed circuits. Part 2:
Specifications. Specification No. 1: Phenolic cellulose paper
copper-clad laminated sheet, high electrical quality
Information technology — Telecommunications and information exchange
between systems — Corporate telecommunication networks — Signalling
interworking between QSIG and SIP — Basic services