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2005 May 10
0
Ericsson FCT f251m and polarity reversal
Hello,
This is a little off-topic. I have an Ericsson FCT f251m, according to
the specs it supports call signalling through polarity reversals and
loop break, but it's currently disabled.
On my PSTN line, my TelCo does send polarity switchs to signal answer
and hangup (answeronpolarityswitch=yes and hanguponpolarityswitch=yes
in zapata.conf), and asterisk...