<configInfo name="res_pjsip_endpoint_identifier_ip" language="en_US">
                <synopsis>Module that identifies endpoints via source IP address</synopsis>
                <configFile name="pjsip.conf">
                        <configObject name="identify">
                                <synopsis>Identifies endpoints via source IP address</synopsis>
                                <configOption name="endpoint">
                                        <synopsis>Name of Endpoint</synopsis>
                                </configOption>
                                <configOption name="match">
                                        <synopsis>IP addresses or networks to match against</synopsis>
                                        <description><para>
                                                The value is a comma-delimited list of IP addresses. IP addresses may
                                                have a subnet mask appended. The subnet mask may be written in either
                                                CIDR or dot-decimal notation. Separate the IP address and subnet
                                                mask with a slash ('/')
                                        </para></description>
                                </configOption>
                                <configOption name="type">
                                        <synopsis>Must be of type 'identify'.</synopsis>
                                </configOption>
                        </configObject>
                </configFile>
        </configInfo>

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

[root@centrex5 asterisk-13.4.0]# asterisk -r
Asterisk 13.4.0, Copyright (C) 1999 - 2014, Digium, Inc. and others.
Created by Mark Spencer <markster@digium.com>
Asterisk comes with ABSOLUTELY NO WARRANTY; type 'core show warranty' for details.
This is free software, with components licensed under the GNU General Public
License version 2 and other licenses; you are welcome to redistribute it under
certain conditions. Type 'core show license' for details.
=========================================================================
Running as user 'asterisk'
Running under group 'asterisk'
Connected to Asterisk 13.4.0 currently running on centrex5 (pid = 3491)
Core debug is still 10.
centrex5*CLI> module load res_pjsip_endpoint_identifier_ip
Unable to load module res_pjsip_endpoint_identifier_ip
Command 'module load res_pjsip_endpoint_identifier_ip' failed.
  == Parsing '/etc/asterisk/sorcery.conf': Found
centrex5*CLI>