Yealink Skype for Business HD IP Phones Administrator Guide
198
Description:
Enables or disables the Skype for Business phone to access voice mail box without entering
PIN.
0-Disabled
1-Enabled
Web User Interface:
None
Phone User Interface:
None
E911
E911 (Enhanced 911) is a location technology that enables the called party to identify the
geographical location of the calling party. For example, if a caller makes an emergency call to
E911, the feature extracts the caller's information for the police department to immediately
identify the caller's location. For more information, refer to
https://technet.microsoft.com/en-us/library/dn951423.aspx
.
The phone sends the following attributes to LIS to get back the location information:
1. MAC address
2. IP address
3. Subnet
4. SIP URI
5. Chassis ID / Port ID of L2 switch (This information is obtained using LLDP)
During in-band provisioning, the following have been sent from the Frontend server to the
Skype for Business phone.
1. LIS URI
2. Enhanced Emergency Enabled
3. Location Required
4. Emergency Dial String
5. Emergency Dial Mask
6. Secondary Location Source
7. Notify URI
8. Conf URI
9. Conf Mode
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