Canon ir2016, ir2020 マニュアル

4-5

Select whether to use the V.8 protocol when calling. If NO is selected, the V.8 protocol is inhibited at calling and the V.21 protocol is used.

Select whether to use the V.8 protocol when called. If NO is selected, the V8 protocol is inhibited when called and the V.21 protocol is used.

If ANSam signal is not received during transmission, select whether to use the V.8 protocol when the other fax machine declares the V.8 protocol in DIS signal.  If

NO is selected, the CI signal is not transmitted and the V.8 protocol is not used even if the DIS that specifies the V.8 protocol is received.

The V.8 late start is not executed during manual transmission regardless of this setting.

Select whether to declare the V.8 protocol in DIS signal for reception.  If NO is selected, the V.8 protocol cannot be used because it is not declared in DIS signal.

The V.8 late start is not executed during manual reception regardless of this setting.

Select whether the receiver falls back during V.34 reception. If 'Prohibit' is selected, the receiver does not fall back.

Select whether the transmitter falls beck during V.34 transmission. If 'Prohibit' is selected, teh transmitter does not fall back.

T-4-12

Use it to enable-disable the NL equalizer.

If errors occur often during communication because of the condition of the line, enable (ON) the NL equalizer.

Any of the following error codes may be indicated at time of transmission because of the line condition

##0100, ##0101, ##0102, ##0104, ##0201, ##0281, ##0282, ##0283, 

##0750, ##0755, ##0765, ##0774, ##0779, ##0784, ##0789

Any of the following error codes may be indicated at time of transmission because of the line condition

##0103, ##0107, ##0114, ##0201, ##0790, ##0793

Use it to the telephone line monitor function:

T-4-13

Use it to set the transmission level (ATT).

Raise the transmission level if errors occur frequently at time of communication because of the condition of the line. (It means close to 0)

Any of the following error codes may be indicated at time of transmission because of the line condition

##0100, ##0101, ##0102, ##0104, ##0201, ##0280, ##0281, ##0282, 

##0283, ##0284, ##0750, ##0752, ##0754, ##0755, ##0757, ##0759, 

##0760, ##0762, ##0764, ##0765, ##0767, ##0769, ##0770, ##0772, 

##0774, ##0775, ##0777, ##0779, ##0780, ##0782, ##0784, ##0785, 

##0787, ##0789

Any of the following error codes may be indicated at time of reception because of the line condition

##0103, ##0106, ##0107, ##0201, ##0793

5

V.34 transmission fallback

Prohibited

Not prohibited

6

not used

-

-

7

not used

-

-

005

NL equalizer

1: ON, 0: OFF

006

telephone line monitor

0:DIAL, 1:SERVICEMAN1, 2:SERVICEMAN2, 3:OFF

007

transmission level (ATT)

from 0 to 15 (ex: 15= -15 dBm)

008

V.34 modulation speed upper 
limit

0:3429, 1:3200, 2:3000, 3:2800, 4:2743, 5:2400

009

V34 data speed upper limit

0:33.6 kbps, 1:31.2 kbps, 2:28.8 kbps, 3:26.4 kbps, 4:24.0 kbps, 
5:21.6 kbps, 6:19.2 kbps, 7:16.8 kbps, 8:14.4 kbps, 9:12.0 kbps, 
10:9.6 kbps, 11:7.2 kbps, 12:4.8 kbps, 13:2.4 kbps

010

Frequency of pseudoring signal

0:50 Hz, 1:25 Hz, 2:17 Hz

0(DIAL):

generate the monitor sound of the telephone line using the speaker from the start of 
transmission to DIS.

1(SERVICEMAN1):

generate the monitor sound of the telephone line using the speaker from the start of 
communication to the end of it.

2(SERVICEMAN2):

not used

3(OFF):

do not generate the monitor sound of the telephone line usng the speaker.