User Manual
SUPM1
page 42 of 94© KEYMILE December 2015 EN/LZTBU 372 129/1 RC
94
Functional Description
by 4 seconds pause to the called subscriber (B-subscriber). The calling
subscriber (A-subscriber) cannot influence the ringing cadence.
This mode is also called PLAR: Private Line Automatic Ring down.
The four CAS signalling bits can be set in accordance with the settings of the
remote equipment:
• Towards/from remote equipment
− On-hook
−Off-hook
The default CAS bit pattern are set according to the following table:
It is not possible to set two identical CAS patterns for the on-hook and off-
hook signalling.
Signalling patterns with all “0” or all “1” are not allowed.
Table 32: Phone-phone auto ring down mode default signalling
CAS bit State
a b c d to/from remote subscriber
0 1 0 1 Off-hook
1 1 0 1 On-hook
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