ITU-T V.31 PDF

ITU-T V.31 PDF

Name:
ITU-T V.31 PDF

Published Date:
11/01/1988

Status:
[ Active ]

Description:

ELECTRICAL CHARACTERISTICS FOR SINGLE-CURRENT INTERCHANGE CIRCUITS CONTROLLED BY CONTACT CLOSURE

Publisher:
International Telecommunication Union-T

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Russian version):
200 business days

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$6
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General

In general, the electrical characteristics specified in this Recommendation apply to interchange circuits operating at data signalling rates up to 75 bit/s.

Each interchange circuit consists of two conductors (go and return leads) which are electrically insulated from each other and from all other interchange circuits. A common return lead can be assigned to several interchange circuits of a group.


Edition : 88
File Size : 1 file
Number of Pages : 6
Published : 11/01/1988

History


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