YD/T 1277-2003 Active Industry standards-Postal and telecommunications

YD/T 1277-2003 Fixed-line telephone network caller identification information transmission technical requirements and testing methods - Part 1: Technical requirements. (English translation)

Publish Date: 2003-06-04 Implement Date: 2003-06-04 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: YD/T 1277-2003

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2003-06-04

Implement Date: 2003-06-04

Development Information

Same series standard

YD/T 1277.1-2003 Technical specification and testing method of caller identity delivery based on PSTN part 1:technical specification

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