ETSI - I-ETS 300 005
Business Telecommunications (BT); Transmission Characteristics at 4-Wire Analogue Interfaces of a Digital Private Automatic Branch Exchange (PABX)
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1991 |
| Status: | active |
| Page Count: | 27 |
Document History
I-ETS 300 005
January 1, 1991
Business Telecommunications (BT); Transmission Characteristics at 4-Wire Analogue Interfaces of a Digital Private Automatic Branch Exchange (PABX)
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