222NN42020-105 MCS 5100 Release 4.0 Standard 01.06 November 2007RoutesTelephony routes provide the actual dial plan route calls. It includes routes for aprivate digit dial plan, routes to gateways, and telephony style routing betweenSIP domains and subdomains. The three types of telephony routes available are(in the order preference of route selection):• private• SIP• gatewayPrivate telephony routesPrivate telephony routes are used for abbreviated telephony style digit dial plans.For example, private routes can be configured for a 5-digit dial plan betweenselected subscribers in a domain.