ISO-8877 › Complete Document History
Information technology - Telecommunications and information exchange between systems - Interface connector and contact assignments for ISDN Basic Access Interface located at reference points S and T
Complete Current Edition: |
2ND EDITION - INFORMATION TECHNOLOGY - TELEC - Nov. 15, 1992
|
Obsolete Revision Information: |
1987 EDITION - INFORMATION TECHNOLOGY - TELEC - Jan. 1, 1987
|