[gsm] Removed obsolete gsm.conf handling. Fixed minor compiling issues.

[lcr.git] / default / options.conf

diff --git a/default/options.conf b/default/options.conf
index e0e93a0..d1f4d6b 100644 (file)
--- a/default/options.conf
+++ b/default/options.conf
@@ -105,9 +105,8 @@
 #socketgroup asterisk
 
 # Enable GSM network capability.
-# This option turns LCR into a GSM network. Additional options are specified
-# in 'gsm.conf'. You also need openbsc at compile time and of yourse -
-# a base station transceiver. For more refer to LCR home page.
+# This option turns LCR into a GSM network.
+# For more refer to LCR home page and the OpenBSC page.
 #
 # !!! DANGER !!!
 # Running a GSM network may disturb other networks and may be prossecuted by
@@ -120,3 +119,13 @@
 # Enable polling in main loop.
 # This feature is temporarily for test purpose. Don't enable it
 #polling
+
+# Two Loopback interfaces for audio transfer between GSM/Asterisk and mISDN.
+# The first interface must provide B-channels for each GSM call or channel
+# instance, the seond interface links them to LCR.
+# Use 30 B-channels unless you need more due to more instances.
+# -> Load with: "modprobe mISDN_l1loop pri=1 nchannel=30"
+# By default "mISDN_l1loop.1" and "mISDN_l1loop.2" is used.
+#loopback-ext mISDN_l1loop.1
+#loopback-lcr mISDN_l1loop.2
+