Matrix ETERNITY NE System Manual 165
3. If you selected Route Door Phone Calls – At wish, select the destination you want to Route Door Phone 
Calls to as Extensions or External Number. Default: Extensions.
Now, configure the landing destination extensions or external number.
4. Double-click the Extensions field. A new window will open. 
• Select the extension numbers as landing destination. These may be SLT, DKP or SIP extensions.
• Enable Continuous Ring
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 for each extension, if you want the extension to ring till the incoming call is 
answered. Default: Disabled.
• Set the Ring Timer for each extension, if required. This timer defines the time for which the extension, 
on which the call lands, should ring. Default: 015 seconds. 
• Enable Rotation
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, if you have selected more than one extension. Default: Disabled.
41. When Continuous Ring is selected, the first extension in the Door Phone extension group you have created will continue to ring, 
even as the system hunts for other extensions in the group to land the call. If the call still remains unanswered, the system will 
return the call to the first extension once again. This flag has no relevance, if there is only one destination extension in the group.
42. When you enable Rotation, each new call lands on the next extension to the one that received the last call. This ensures equal dis-
tribution of incoming calls to all the destination extensions. Rotation will have no relevance, if there is only one destination exten-
sion.