Canon iR1200 Series Service Manual page 436

Chapter 15
dialed on an NCC (new common carrier) line.
[No. 06]
Use it to set the length of time (pause) automatically put between the ID code and the telephone number of the other
party when a number is dialed on an NCC (new common carrier) line.
[No. 09]
Use it to set the number of TSI comparison digits (last XX digits) for a telephone number cross check.
[No. 10]
Use it to set the length of time for line connection identification. If an error occurs often
because of the line condition at time of a communication, increase the parameter.
MEMO:
The line condition detection time length refers to the length between when
the dial signal is transmitted and when the line condition is cut in relation to
the transmitting side, while it is the length between when the DIS signal is
transmitted and when the line is cut in relation to the receiving side.
[No. 11]
The setting of the T1 timer varies from country to country (PTT). The T1 timer is variable.
[No. 13]
If the length of data for a single line is too long (e.g., computer fax), increase the 1-line
transmission time for possible reception to prevent a reception error.
[No. 15]
Use it to set the hooking detection time.
[No. 16]
Use it to set the time length between when the line is acquired and when the pseudo RBT is transmitted when making
a fax/tel switch-over.
[No. 17, 18, 19]
Use it to set a pattern of the pseudo RBT signal transmitted when making a fax/tel switchover.
[NO. 20, 21, 22]
Use it to set the pattern of the pseudo CI signal transmitted when making a fax/tel switchover.
[No. 24]
Use it to set the pseudo RBT transmission level used when making a fax/tel switch-over.
[No. 25]
15-28