MSISDN AVP
The Vodafone proprietary MSISDN AVP is supported. This attribute can be found in AAR and RAR messages received by the P-CSCF. It is constructed as follows.
<Name>MSISDN-VF:21274</Name> <AvpName>MSISDN-VF</AvpName> <AvpCode>3701</AvpCode> <VendorId>21274</VendorId> <MandatoryFlag>false</MandatoryFlag> <ProtectFlag>false</ProtectFlag> <MayencryptFlag>false</MayencryptFlag> <VendorSpecificFlag>true</VendorSpecificFlag> <AvpType>utf8String</AvpType>