smpp.adoc: describe VTY cmd 'local-tcp-ip' instead of 'local-tcp-port'
Change-Id: I594b89094413758146bb25f5262902e263f8f3d1
diff --git a/doc/manuals/chapters/smpp.adoc b/doc/manuals/chapters/smpp.adoc
index 91f8c07..eacbb80 100644
--- a/doc/manuals/chapters/smpp.adoc
+++ b/doc/manuals/chapters/smpp.adoc
@@ -22,15 +22,16 @@
There is a `smpp` vty node at the top level of the OsmoNITB
-configuration. Under this node, the global SMPP configuration is
+configuration. Under this node, the global SMPP configuration is
performed.
-Use the `local-tcp-port` command to define the TCP port at which the
+Use the `local-tcp-ip` command to define the TCP IP and port at which the
OsmoNITB internal SMSC should listen for incoming SMPP connections. The
-default port assigned to SMPP is 2775.
+default behaviour is to listen on all IPs (0.0.0.0), and the default port
+assigned to SMPP is 2775.
-Use the `system-id` command to define the System ID of the SMSC.
+Use the `system-id` command to define the System ID of the SMSC.
Use the `policy` parameter to define whether only explicitly configured
ESMEs are permitted to access the SMSC (`closed`), or whether any