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Internet Standards
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CD2.mdf
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ccitt
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1992
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q
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q251_1.tif
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Tagged Image File Format
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1991-12-11
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23KB
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1984x1387
|
1-bit (1 colors)
Labels:
box
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bulletin board
|
crt screen
|
earth
|
grass
|
keyboard
|
poster
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sky
|
windowpane
OCR:
Switching network QB COD Data channel Block SYU storage Processor 4CU Error Data channel control faiture detector DEC Data channel CCITT 48840 08 output buffer SYU input synchronization buffer signal unit generator DEC ACU COD coder decoder acknowledgement signal unit generator FIGURE 1/Q.251 Functional hlock diagram of a Svstem No. 6 terminal System
(.png)
(.png)
