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- HP Community
- Poly Phones
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- Re: e911 Notifications to distribution list Fail

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08-09-2021 09:32 AM
UC Software Version | 6.3.1.11465 |
Updater Version | 6.3.1.2346 |
Skype For Business 2019 on-prem
Notification URI are configured in the location profile. SfB documents distribution lists as supported. https://docs.microsoft.com/en-us/skypeforbusiness/manage/enhanced-9-1-1-and-location-service
The individual SIP URI work as expected, only the DL fails.
SfB logs an expected failure
Response code: | 404 | Diagnostic ID: | 1003 |
Modalities |
Report time: | 8/9/2021 10:38:53 AM | ||||
Response code: | 404 | Diagnostic ID: | 1003 | ||
Request type: | INVITE | Content type: | application/sdp | ||
Source: | access-e.nnnnn.com | Application: | |||
From user URI: | james.nnn@nnnnn.com | To user URI: | skypeteam@nnnnn.com | ||
From user agent: | RTCC/7.0.0.0 Emergency Call IM Notification App/7.0.0.0 | ||||
Diagnostic header: | 1003; reason="User does not exist"; destination="SkypeTeam@nnnnn.com"; source="access-e.nnnnn.com" |
Solved! Go to Solution.
Accepted Solutions
08-09-2021 01:37 PM
It appears a parameter was added to control this functionality with a default value of disabled. 😞
'lync.E911.notificationUri.expansion.enabled'
'lync.E911.notificationUri.maxUrls' controls how many URI will be expanded from the distribution list.
Setting
'lync.E911.notificationUri.expansion.enabled' =1 resolved the issue.
08-09-2021 10:24 AM
Hello @JamesW7
welcome back
In order to officially resolve this please contact our support organisation
replied via a mobile device
Notice: I am an HP Poly employee but all replies within the community are done as a volunteer outside of my day role. This community forum is not an official HP Poly support resource, thus responses from HP Poly employees, partners, and customers alike are best-effort in attempts to share learned knowledge.
If you need immediate and/or official assistance for former Poly\Plantronics\Polycom please open a service ticket through your support channels
For HP products please check HP Support.
Please also ensure you always check the General VoIP , Video Endpoint , UC Platform (Microsoft) , PSTN
08-09-2021 01:37 PM
It appears a parameter was added to control this functionality with a default value of disabled. 😞
'lync.E911.notificationUri.expansion.enabled'
'lync.E911.notificationUri.maxUrls' controls how many URI will be expanded from the distribution list.
Setting
'lync.E911.notificationUri.expansion.enabled' =1 resolved the issue.