ScopeIntended Audience: White Label Partners, Netsapiens Providers, Tier 1 Technicians or higherThe following steps will allow you to use an Adtran Router/PBX to register analog phones using user-based SIP registration. You will create a trunk, create an analog user and configure SIP credential for each user, check the registration of the user status and finally create the dial permission for 3-4 digits extension to allow 3-4 digits calling.RequirementsAdministrator privileges to the Adtran web consoleSIP Phone CredentialsTested on Adtran 924e, FW ver. R13.7.2.ECreate a Trunk In AdtranLog in to Adtran Admin PageClick on VoiceUnder Trunks, click Trunk AccountsTrunk Name: Type: SIPClick AddIn section SIP Server Settings, fill out the following:Hostname: sbc.ucaasnetwork.com (confirm your primary core)ATL =  sbc.ucaasnetwork.comNYJ = sbc-ne.ucaasnetwork.comSJE = sbc-west.ucaasnetwork.comSIP Server Transport: UDPTransport Setting Port: 5060In section SIP Outbound Proxy SettingOutbound Proxy Address (Host Name): Refer to Step 6From Header Host Type: Override DomainTo Header Host Type: Override DomainRequest URI Header Host Type: Override DomainTrust Domain: EnableIn section SIP Registrar SettingsSIP Registrar Address (Host Name): Name of Domain NameRegistrar Threshold (Percentage): 50%Default Authentication: SetUser: User SIP Username created in the first stepPassword: User SIP PasswordDomain Address: Use this domain - Name of Domain NameLeave Registration Settings default.  We don't configure this as the Users account will do the registration automaticallyClick SaveCreate Trunk Group Setup Outbound route to SIP TrunkUnder Voice, click on Trunk Group under TrunksClick Add and Name the trunk group as "OutboundTrunk"Click Add MemberSelect SIP Trunk that was createdCheck the Outbound Call Template that will be used for this SIP Trunk template for dialingClick SaveCreate Analog AccountGo to Stations -> User AccountsCreate new, and enter the following.  Use the same extension mapping as you create them in the Manager Portalso that extensions match the Adtran user extensionsExtension: First Name: OptionalLast Name: OptionalPhone Type: Analog StationPort Type: