1107263

BS 7940:1999

Analogue PSTN terminal support interface

standard by BSI Group , 10/15/1999

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About This Item

 

Full Description

This standard applies to apparatus having an interface for the connection of Terminal Equipment (T.E.) intended for a Direct Exchange Line (D.E.L.) and specifies the performance requirements of the interface which make it appear to the attached T.E. that is interworking with a single 2-wire analogue PSTN D.E.L.

Cross References:
BS 6312-2-1:1994
Telecommunications Act 1984
BT SIN 249
ETS 300659
BT SIN 227
BT SIN 242
BS 6312-1:1994
BS 6305:1992
ITU-T Recommendation P.53
 

Product Details

Published:
10/15/1999
ISBN(s):
0580330354
Number of Pages:
28
File Size:
1 file , 320 KB
Product Code(s):
19997899, 19997899, 19997899
Note:
This product is unavailable in Ukraine, Russia, Belarus