Port issue registering extention

I have a 7970 Cisco I’ve been testing different firmware on, currently using 9.4(2)
The extension works fine but I noticed when trying different SEP configs, one will register normal with port 5060, and one registers with what appears to be a NAT’d port.
This extension is connected via IPsec VPN which hasn’t caused any NAT issues before

Here is my config that does not register with 5060, any input appreciated

    <device>
<fullConfig>true</fullConfig>
<deviceProtocol>SIP</deviceProtocol>
<devicePool>
<dateTimeSetting>
<dateTemplate>D/M/YY</dateTemplate>
<timeZone>Central Standard/Daylight Time</timeZone>
<ntps>
<ntp>
<name>192.168.18.12</name>
<ntpMode>Unicast</ntpMode>
</ntp>
</ntps>
</dateTimeSetting>
<callManagerGroup>
<members>
<member priority="0">
<callManager>
<name>192.168.18.18</name>
<description>Einstein</description>
<ports>
<sipPort>5060</sipPort>
</ports>
<processNodeName>192.168.18.18</processNodeName>
</callManager>
</member>
</members>
</callManagerGroup>
<connectionMonitorDuration>120</connectionMonitorDuration>
</devicePool>
<sipProfile>
<sipProxies>
<registerWithProxy>true</registerWithProxy>
</sipProxies>
<sipCallFeatures>
<cnfJoinEnabled>true</cnfJoinEnabled>
<callForwardURI>x-cisco-serviceuri-cfwdall</callForwardURI>
<callPickupURI>x-cisco-serviceuri-pickup</callPickupURI>
<callPickupListURI>x-cisco-serviceuri-opickup</callPickupListURI>
<callPickupGroupURI>x-cisco-serviceuri-gpickup</callPickupGroupURI>
<meetMeServiceURI>x-cisco-serviceuri-meetme</meetMeServiceURI>
<abbreviatedDialURI>x-cisco-serviceuri-abbrdial</abbreviatedDialURI>
<rfc2543Hold>false</rfc2543Hold>
<callHoldRingback>1</callHoldRingback>
<localCfwdEnable>true</localCfwdEnable>
<semiAttendedTransfer>true</semiAttendedTransfer>
<anonymousCallBlock>0</anonymousCallBlock>
<callerIdBlocking>0</callerIdBlocking>
<dndControl>0</dndControl>
<remoteCcEnable>true</remoteCcEnable>
<retainForwardInformation>false</retainForwardInformation>
</sipCallFeatures>
<sipStack>
<sipInviteRetx>6</sipInviteRetx>
<sipRetx>10</sipRetx>
<timerInviteExpires>180</timerInviteExpires>
<timerRegisterExpires>3600</timerRegisterExpires>
<timerRegisterDelta>5</timerRegisterDelta>
<timerKeepAliveExpires>120</timerKeepAliveExpires>
<timerSubscribeExpires>120</timerSubscribeExpires>
<timerSubscribeDelta>5</timerSubscribeDelta>
<timerT1>500</timerT1>
<timerT2>4000</timerT2>
<maxRedirects>70</maxRedirects>
<remotePartyID>true</remotePartyID>
<userInfo>Phone</userInfo>
</sipStack>
<autoAnswerTimer>1</autoAnswerTimer>
<autoAnswerAltBehavior>false</autoAnswerAltBehavior>
<autoAnswerOverride>true</autoAnswerOverride>
<transferOnhookEnabled>true</transferOnhookEnabled>
<enableVad>false</enableVad>
<preferredCodec>none</preferredCodec>
<dtmfAvtPayload>101</dtmfAvtPayload>
<dtmfDbLevel>3</dtmfDbLevel>
<dtmfOutofBand>avt</dtmfOutofBand>
<alwaysUsePrimeLine>false</alwaysUsePrimeLine>
<alwaysUsePrimeLineVoiceMail>false</alwaysUsePrimeLineVoiceMail>
<kpml>0</kpml>
<phoneLabel>Seth Office</phoneLabel>
<stutterMsgWaiting>0</stutterMsgWaiting>
<callStats>true</callStats>
<offhookToFirstDigitTimer>15000</offhookToFirstDigitTimer>
<silentPeriodBetweenCallWaitingBursts>10</silentPeriodBetweenCallWaitingBursts>
<disableLocalSpeedDialConfig>false</disableLocalSpeedDialConfig>
<startMediaPort>16384</startMediaPort>
<stopMediaPort>32766</stopMediaPort>
<natEnabled>false</natEnabled>
<natReceivedProcessing>false</natReceivedProcessing>
<natAddress></natAddress>
<sipLines>
<line button="1">
<featureID>9</featureID>
<featureLabel>101</featureLabel>
<proxy>USECALLMANAGER</proxy>
<port>5060</port>
<name>101</name>
<displayName>101</displayName>
<autoAnswer>
<autoAnswerEnabled>0</autoAnswerEnabled>
</autoAnswer>
<callWaiting>1</callWaiting>
<authName>101</authName>
<authPassword>f[#avT$$M=V66!=(</authPassword>
<contact>17</contact>
<sharedLine>false</sharedLine>
<messageWaitingLampPolicy>3</messageWaitingLampPolicy>
<messageWaitingAMWI>0</messageWaitingAMWI>
<messagesNumber></messagesNumber>
<ringSettingIdle>4</ringSettingIdle>
<ringSettingActive>5</ringSettingActive>
<forwardCallInfoDisplay>
<callerName>true</callerName>
<callerNumber>true</callerNumber>
<redirectedNumber>false</redirectedNumber>
<dialedNumber>true</dialedNumber>
</forwardCallInfoDisplay>
<maxNumCalls>5</maxNumCalls>
<busyTrigger>4</busyTrigger>
</line>
</sipLines>
<externalNumberMask></externalNumberMask>
<voipControlPort>5060</voipControlPort>
<dscpForAudio>184</dscpForAudio>
<ringSettingBusyStationPolicy>0</ringSettingBusyStationPolicy>
<dialTemplate>dialplan.xml</dialTemplate>
<softKeyFile>softkeys.xml</softKeyFile>
</sipProfile>
<missedCallLoggingOption>1</missedCallLoggingOption>
<featurePolicyFile>featurepolicy.xml</featurePolicyFile>
<commonProfile>
<phonePassword></phonePassword>
<backgroundImageAccess>true</backgroundImageAccess>
<callLogBlfEnabled>2</callLogBlfEnabled>
</commonProfile>
<vendorConfig>
<defaultWallpaperFile></defaultWallpaperFile>
<disableSpeaker>false</disableSpeaker>
<disableSpeakerAndHeadset>false</disableSpeakerAndHeadset>
<enableMuteFeature>false</enableMuteFeature>
<forwardingDelay>1</forwardingDelay>
<pcPort>0</pcPort>
<spanToPCPort>0</spanToPCPort>
<garp>0</garp>
<rtcp>1</rtcp>
<videoRtcp>1</videoRtcp>
<voiceVlanAccess>0</voiceVlanAccess>
<videoCapability>1</videoCapability>
<hideVideoByDefault>0</hideVideoByDefault>
<separateMute>0</separateMute>
<ciscoCamera>1</ciscoCamera>
<usb1>1</usb1>
<usb2>1</usb2>
<usbClasses>0,1,2</usbClasses>
<sdio>1</sdio>
<wifi>1</wifi>
<bluetooth>1</bluetooth>
<bluetoothProfile>0,1</bluetoothProfile>
<btpbap>0</btpbap>
<bthfu>0</bthfu>
<ehookEnable>0</ehookEnable>
<autoSelectLineEnable>1</autoSelectLineEnable>
<autoCallSelect>1</autoCallSelect>
<incomingCallToastTimer>10</incomingCallToastTimer>
<dialToneFromReleaseKey>0</dialToneFromReleaseKey>
<joinAndDirectTransferPolicy>0</joinAndDirectTransferPolicy>
<minimumRingVolume></minimumRingVolume>
<simplifiedNewCall>0</simplifiedNewCall>
<showCallHistoryForSelectedLine>0</showCallHistoryForSelectedLine>
<kemOneColumn>0</kemOneColumn>
<allCallsOnPrimary>0</allCallsOnPrimary>
<softKeyControl>0</softKeyControl>
<settingsAccess>1</settingsAccess>
<webProtocol>0</webProtocol>
<webAccess>0</webAccess>
<sshAccess>0</sshAccess>
<g722CodecSupport>1</g722CodecSupport>
<handsetWidebandEnable>2</handsetWidebandEnable>
<headsetWidebandEnable>2</headsetWidebandEnable>
<headsetWidebandUIControl>1</headsetWidebandUIControl>
<handsetWidebandUIControl>1</handsetWidebandUIControl>
<daysDisplayNotActive>1,7</daysDisplayNotActive>
<displayOnTime>08:00</displayOnTime>
<displayOnDuration>10:00</displayOnDuration>
<displayIdleTimeout>00:10</displayIdleTimeout>
<displayOnWhenIncomingCall>1</displayOnWhenIncomingCall>
<daysBacklightNotActive>1,7</daysBacklightNotActive>
<backlightOnTime>08:00</backlightOnTime>
<backlightOnDuration>10:00</backlightOnDuration>
<backlightIdleTimeout>00:10</backlightIdleTimeout>
<backlightOnWhenIncomingCall>1</backlightOnWhenIncomingCall>
<recordingTone>0</recordingTone>
<recordingToneLocalVolume>100</recordingToneLocalVolume>
<recordingToneRemoteVolume>50</recordingToneRemoteVolume>
<recordingToneDuration></recordingToneDuration>
<moreKeyReversionTimer>5</moreKeyReversionTimer>
<peerFirmwareSharing>0</peerFirmwareSharing>
<enableCdpSwPort>1</enableCdpSwPort>
<enableCdpPcPort>0</enableCdpPcPort>
<enableLldpSwPort>1</enableLldpSwPort>
<enableLldpPcPort>0</enableLldpPcPort>
</vendorConfig>
<versionStamp>d902ed5a-c1e5-4233-b1d6-a960d53d1c3a</versionStamp>
<loadInformation>SIP70.9-4-2-1S</loadInformation>
<addOnModules>
<!-- <addOnModule idx="1">
<deviceType></deviceType>
<deviceLine></deviceLine>
<loadInformation></loadInformation>
</addOnModule> -->
</addOnModules>
<phoneServices>
<provisioning>2</provisioning>
<phoneService type="1" category="0">
<name>Missed Calls</name>
<url>Application:Cisco/MissedCalls</url>
<vendor></vendor>
<version></version>
</phoneService>
<phoneService type="1" category="0">
<name>Received Calls</name>
<url>Application:Cisco/ReceivedCalls</url>
<vendor></vendor>
<version></version>
</phoneService>
<phoneService type="1" category="0">
<name>Placed Calls</name>
<url>Application:Cisco/PlacedCalls</url>
<vendor></vendor>
<version></version>
</phoneService>
<phoneService type="2" category="0">
<name>Voicemail</name>
<url>Application:Cisco/Voicemail</url>
<vendor></vendor>
<version></version>
</phoneService>
</phoneServices>
<userLocale>
<name>English_United_States</name>
<uid>1</uid>
<langCode></langCode>
<version></version>
<winCharSet></winCharSet>
</userLocale>
<networkLocale>Venezuela</networkLocale>
<networkLocaleInfo>
<name>Venezuela</name>
<version></version>
</networkLocaleInfo>
<deviceSecurityMode>0</deviceSecurityMode>
<idleTimeout>0</idleTimeout>
<authenticationURL></authenticationURL>
<directoryURL></directoryURL>
<idleURL></idleURL>
<informationURL></informationURL>
<messagesURL></messagesURL>
<proxyServerURL></proxyServerURL>
<servicesURL>l</servicesURL>
<transportLayerProtocol>4</transportLayerProtocol>
<phonePersonalization>1</phonePersonalization>
<autoCallPickupEnable>true</autoCallPickupEnable>
<blfAudibleAlertSettingOfIdleStation>0</blfAudibleAlertSettingOfIdleStation>
<blfAudibleAlertSettingOfBusyStation>0</blfAudibleAlertSettingOfBusyStation>
<dndCallAlert>1</dndCallAlert>
<dndReminderTimer>5</dndReminderTimer>
<advertiseG722Codec>1</advertiseG722Codec>
<rollover>0</rollover>
<joinAcrossLines>0</joinAcrossLines>
<capfAuthMode>0</capfAuthMode>
<capfList></capfList>
<certHash></certHash>
<encrConfig>false</encrConfig>
<sshUserId>root</sshUserId>
<sshPassword>*removed*</sshPassword>
</device>