DS/I-ETS 300005
Business Telecommunication (BT) Transmission characteristics at 4-wire analogue interface of a digital Private Automatic Branch Exchange (PABX)
active, Most Current
| Organization: | DS |
| Publication Date: | 18 March 1993 |
| Status: | active |
| ICS Code (Telephone networks): | 33.040.35 |
scope:
This standard provides characteristics for: a) 4-wire analogue interfaces (Type M4 and K4); b) input and output connections with 4-wire analogue interfaces; c) half connections with 4-wire analogue interfaces; in digital PABXs in accordance with the definitions given in I-ETS 300 003 (see also figures 1 and 3 of I-ETS 300 003).
Document History
DS/I-ETS 300005
March 18, 1993
Business Telecommunication (BT) Transmission characteristics at 4-wire analogue interface of a digital Private Automatic Branch Exchange (PABX)
This standard provides characteristics for: a) 4-wire analogue interfaces (Type M4 and K4); b) input and output connections with 4-wire analogue interfaces; c) half connections with 4-wire analogue...
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