+# A special case for GSM Mobile Station interface.
+# give "gsm-ms <name of mobile> <layer 2 socket to layer 1>".
+# Don't remove/change the settings, they will cause undefined behaviour
+# of LCR. The actual interface is defined in gsm.conf.
+# You may add 'extern' to make this interface the external line by default.
+#[GSM]
+#gsm-ms 1
+#layer1hold no
+#layer2hold no
+#tones no
+#earlyb yes
+#channel-in free
+#channel-out any
+#nodtmf
+##external
+
+
+# Use chan_lcr (Asterisk PBX interface) as internal interface.
+# The interface requires mISDN_l1loop.ko to be loaded:
+# modprobe mISDN_l1loop nchannel=8 # use up to 8 b-channels
+# The caller ID is used as extension, if "extension" parameter is given.
+# Use "screen-in % xxx" to modify any caller id to xxx.
+# An internal extension does not receive tones ("earlyb"), but sends them.
+#[ast]
+#remote asterisk
+#extension
+##screen-in % 209
+#earlyb no
+#tones yes
+
+