Other 911 SIP configurations and supported methods


Molly Katolas


Click here to find out if your E911 endpoints are compliant with RAY BAUM’s Act

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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