ETSI - PRI-ETS 300 400
Integrated Services Digital Network (ISDN); Telephony Terminals Payphones
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1994 |
| Status: | active |
| Page Count: | 20 |
Document History
PRI-ETS 300 400
January 1, 1994
Integrated Services Digital Network (ISDN); Telephony Terminals Payphones
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