Canon FAX L1000 Service Manual page 473

c) Service soft switch
#4C ISDN (ISDN settings)
ISDN BASIC Bitswitch SW01
Bit Function
0 Not used
1 Not used
2 Not used
3 Not used
4 Progress Indicator informtion
element for outgoing Speech
calls
5 Progress Indicator informtion
element for outgoing 3.1kHz-
audio calls
6 Not used
7 Not used
[Bit 4]
For outgoing speech calls, the Progress Indicator information element in the SETUP
message can be set to "Add" or "Don't Add." If a progress identifier which has a suitable
progress description included in the SETUP message is not used, there are cases where the
SETUP message will not be received, depending on the switching equipment. In cases such
as this, choose "Add." Additionally, when "Add" is selected, the progress description
included in the Progress Indicator information element takes on the same value as that set
under the #4C ISDN menu in ISDN BASIC Numeric Parameter No.19.
[Bit 5]
For outgoing 3.1kHz audio calls, the Progress Indicator information element in the SETUP
message can be set to "Add" or "Don't Add." If a progress identifier which has a suitable
progress description included in SETUP message is not used, there are cases where the call
settings will not be received, depending on the switching equipment. In cases such as this,
choose "Add." Additionally, when "Add" is selected, the progress description included in
the Progress Indicator information element takes on the same value as that set under the
#4C ISDN menu in ISDN BASIC Numeric Parameter No.18.
FAX-L1000 Chapter 5: Appendix
1
Add
Add
5-115
0
Don't Add
Don't Add