Gestetner A193 Service Manual page 745

BIT SWITCHES
Bit Switch 17: CPS Code Used for G4 to G3 Fallback - 1
FUNCTION
7 This bit determines whether fallback from G4 to G3 occurs on receipt of one of the
CPS codes programmed in bit switch 17 or 18, or on receipt of a certain standard code.
0: Fallback occurs on receipt of any of the following CPS codes:
UK (EuroISDN mode) - #3, #18, #57, #58, # 63, # 65, #79, #88, and #127
Germany (1TR6 mode) - #3, #31, #53, #58, #62, #89, and #90
France - #3, #65, #88, and #113
Others - #3, #65, and #88
1: Fallback from G4 to G3 occurs on receipt any of above CPS codes or one of the
CPS codes programmed in bit switch 17, 18, 1A, 1B, or 1C
Bit Switch 18: CPS Code Used for G4 to G3 Fallback - 2
FUNCTION
0 Condition for fallback from G4 to G3
to See the explanation for bits 0 to 6 of bit switch 17
6
7 This bit helps to choose the CPS code set for G4 to G3 fallback.
0: Fallback occurs on receipt of the CPS code set which is specified by the country
code setting.
1: Fallback occurs on receipt of the UK CPS code set (#3, #18, #57, #58, # 63, # 65,
#79, #88, and #127) even if another counry code is programmed.
SM
COMMENTS
COMMENTS
2-8 (A644) ISDN