#port 3
#port 4
+# Example of an PTP ISDN interface on port 1
+# Layer-2-Hold is required to keep link alive.
+
+#[Ext]
+#port 1
+#ptp
+#layer2hold yes
+
# Example of an internal ISDN interface on port 2, which accepts all extensions
#[Int]
# (Siemens EWSD will select bot-way-channels when indicated that way.)
#[Ext]
#port 1
+#layer2hold
#channel-in 1,2,3,4,5,6,7,8,9,10,22,23,24,25,26,27,28,29,30,31
#channel-out force,11,12,13,14,15,17,18,19,20,21,any
# Additinally the timeout values for the different call states are adjusted to 60 seconds.
# They are: setup, dialing, proceeding, alerting, disconnect
#[PBX]
-#nt
#port 5
+#nt
+#layer2hold
#earlyb yes
#tones yes
#timeouts 60 60 60 60 60