TDM400

The TDM400/TDM410 is a 4 port analogue card that can have a mixture of FXO and FXS port totalling no more than 4.
The following configuration is to configure the card with a single FXS card in slot number 4.

/etc/zaptel.conf

fxsks=4

/etc/asterisk/zapata.conf

signalling=fxs_ks
channel => 4

NOTE:The order of the lines above is important. The signalling must come before group and group must come before channel.