Apparatus for connection to public telecommunications systems using the Digital Access Signalling System No. 2 (DASS 2) via a 2048 kbit/s CCITT Recommendation G.703 interface, General requirements— 44 стр.
Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus for connection to digital circuits with interfaces according to CCITT G-series Recommendations, Section 8.1: G.703 services at 2 048 kbits/s and 8 448 kbits/s— 24 стр.
Apparatus for connection to public telecommunications systems using the Digital Access Signalling System No. 2 (DASS 2) via a 2048 kbit/s CCITT Recommendation G.703 interface, Requirements for apparatus for connection to Channel Associated Signalling Systems (CASS)— 18 стр.