home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Internet Standards
/
CD2.mdf
/
ccitt
/
1992
/
q
/
figs
/
q457_18.tif
(
.png
)
< prev
next >
Tagged Image File Format
|
1991-12-11
|
36KB
|
1688x1875
|
1-bit (1 colors)
Labels:
cabinet
|
grass
|
map
|
person
|
skep
|
windowpane
OCR:
Incoming R2 register Outgaing R2 register Sending of farward Receiving mul Itifrequency forward combination muitifrequency combination Sending of backward multifreguency combination Receiving of backward multifrequency combination duration of a compelled signalling cycle CCITT-49331 FIGURE 18/Q.457 Sequence or A complete compelled signalling cycle