231Provisioning Client User Guide4 Click the Change Parameters link.5 Configure the Subscriber Not Found option to STOP. The STOP optionterminates the call if a subscriber cannot be found in the rich.abc.com domain.6 Click Save.The following window appears indicating a 5-digit private route is created forsubdomain rich.abc.com.Adding SIP routes to abc.com and xyz.comA SIP telephony route can be defined using two methods:• Alias lookup: performs an alias lookup of the incoming digits in the domainprovisioned in the SIP route. If the lookup finds the alias, the call terminates.Otherwise, based on the route option (for example, continue or stop), the callcontinues to Gateway translation or the call is rejected.• Inter-domain: forwards the request to the new domain specified in the SIProute. The domain specified performs the required translations based on theincoming request. The SIP route can modify the called number prior toforwarding the request to the other domain for translation. This route issimilar to a Gateway configuration that routes calls to other domains on thesame MCS system—sometimes called fake Gateway routes.