32210: SIP: Register not supportedERROR: 32210error-32210 page anchorPROGRAMMABLE VOICEERROR Error - 32210error---32210 page anchor SIP: Registration not supportedsip-registration-not-supported page anchor Possible Causespossible-causes page anchor Registration is not enabled for the SIP domain Possible Solutionspossible-solutions page anchor Enable registration for the SIP domain.