'org.opentelecoms.sip:sip-api-1.2:1.1'
<dependency>
<groupId>org.opentelecoms.sip</groupId>
<artifactId>sip-api-1.2</artifactId>
<version>1.1</version>
</dependency>
<dependency org="org.opentelecoms.sip" name="sip-api-1.2" rev="1.1"/>
"org.opentelecoms.sip", "sip-api-1.2", "1.1"