Цитата(александр_в @ Aug 18 2006, 00:03)

Стандарт международный.
Ага :-) и не один :-( Вот списочек:
Bellcore:
GR-30-CORE, Issue 1, December 1994
TR-NWT-000031, Issue 4, December 1992
TR-NWT-000575, Issue 1, October 1992
TR-NWT-001188, Issue 1, December 1991
TR-NWT-001401, Issue 1, September 1993
SR-TSV-002476, Issue 1, December 1992
SR-3004, Issue 2, January 1995
ETSI:
ETS 300 659-1, December 1996
ETS 300 659-2, September 1996
Draft EN 300 659-3, October 2000 (v1.3.1)
Australia:
DC.001, Issue 4, July 1997
DC.002, Issue 2, July 1997
DC.017, Issue 1, June 1997
DC.018, Issue 1, July 1997
TS 030, 1997
Other related documents that might be useful include:
British Telecom:
Suppliers Information Note: SIN242 Issue 2, November 1996
Suppliers Information Note: SIN227 Issue 2, April 1996
Cable Communications Association (CCA)
TW/P&E/312, Issue 4, April 1997
Я бегло просмотрев нашел 17 (семнадцать) вариантов.
Что там в России - аллах ее ведает. Посмотрел свои записи - делался по GR-30-CORE