# Example of an internal ISDN interface on port 2, which accepts all extensions
#[Int]
-#nt
#extension
#port 2
+#nt
# Example of an ISDN interface on port 2, which accepts only extensions
# 201, 202 and 203
#[Int]
-#nt
#extension
#msn 201,202,203
#port 2
+#nt
# Example of three ISDN interfaces on port 2, 3 and 4, which accept
# "interface Int1,Int2,In3" in extension's settings file.
#[Int1]
-#nt
#extension
#msn 201,202,203
#port 2
+#nt
#[Int2]
-#nt
#extension
#msn 201
#port 3
+#nt
#[Int3]
-#nt
#extension
#msn 201
#port 4
+#nt
# Example of an ISDN interface on port 1 that requires screening of caller IDs.
#[PBX]
#port 5
#nt
-#layer2hold
+#layer2hold yes
#earlyb yes
#tones yes
#timeouts 60 60 60 60 60
[Int]
-nt
extension
msn 200,201,202,203
port 2
+nt