General Procedures / Information
FaxCentre F110 12/04 6-93
GP 41 CIDIMP
On-Hook, Off-Hook Line Configuration
No CIDIMP signal handling involved
CLI Polarity Reversal, CLI Services
To adapt the line impedance during CLI Services, the CIDIMP control signal has to be activated.
If activated a impedance is connected in parallel to the nominal source impedance of the terminal
equipment.
Table 1: CLI Impedance Table
LIU state HOOK PD CIDIMP LOOP Description
Onhook / No CLI
handling
0 0 1 1 No CLI Impedance
Onhook / CLI
Impedance
0 0 0 1 CLI Impedance
Onhook / CLI
Wetting Pulse
1 0 1 0 Draw loop current
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