'org.mobicents.ussd:library:3.0.21'
<dependency>
<groupId>org.mobicents.ussd</groupId>
<artifactId>library</artifactId>
<version>3.0.21</version>
</dependency>
<dependency org="org.mobicents.ussd" name="library" rev="3.0.21"/>
"org.mobicents.ussd", "library", "3.0.21"