'javax.sip:android-jain-sip-ri:1.2.257'
<dependency>
<groupId>javax.sip</groupId>
<artifactId>android-jain-sip-ri</artifactId>
<version>1.2.257</version>
</dependency>
<dependency org="javax.sip" name="android-jain-sip-ri" rev="1.2.257"/>
"javax.sip", "android-jain-sip-ri", "1.2.257"