Manual

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This would match the sequence “1xxx555210x” where “x” is any digit.
Note, the Destination Match field is not used for SIP Trunks. This is used for registered providers only. Putting
information in this field for SIP Trunks may result in call failure.
Once created, the status of your SIP trunks will always show as “registered”. In the case of SIP trunks, this status is
meaningless, since no actual data has been received from the provider until a call is established.