'org.mobicents.javax.sip:restcomm-jain-sip-ext:1.3.21'
<dependency>
<groupId>org.mobicents.javax.sip</groupId>
<artifactId>restcomm-jain-sip-ext</artifactId>
<version>1.3.21</version>
</dependency>
<dependency org="org.mobicents.javax.sip" name="restcomm-jain-sip-ext" rev="1.3.21"/>
"org.mobicents.javax.sip", "restcomm-jain-sip-ext", "1.3.21"