Other 911 SIP configurations and supported methods


Molly Katolas


SIP REFER is not supported. Please use SIP REINVITE instead.

REGISTRATIONS should be turned off.

USERNAME/PASSWORD should be turned off, as they're not required and may hinder functionality.

OPTIONS MESSAGES is supported but shouldn't be sent more than once in a 60-second period.

For more information, please see our 911 integration guide.

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