Category:ITU X.21

X.21

ITU-T telecommunications interface specification

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ITU-T Recommendation

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Q1424171
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Media in category "ITU X.21"

The following 3 files are in this category, out of 3 total.

Backpanel of InterCOM 98 INTELLIGENT COMMUNICATION ADAPTER PC98 6751B (15986540312).jpg 3,648 × 2,736; 2.86 MB
InterCOM 98 INTELLIGENT COMMUNICATION ADAPTER PC98 6751B (15987199425).jpg 3,648 × 2,736; 3.99 MB
X21-15pin-D-Sub-connector-0a.jpg 2,756 × 2,067; 949 KB

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