Configuration File Reference VM_NUMBER_n (Page 239)Enable Shared CallDescription Selects whether to enable the Shared Call feature of the SIP server,which is used to share one line among the units.Note• You cannot set both [Enable Shared Call] and [SynchronizeDo Not Disturb and Call Forward] to [Yes] at the same time.• Availability depends on your phone system.Value Range • Yes• NoNote• If you select [Yes], the SIP server will control the line by usinga shared-call signaling method. If you select [No], the SIPserver will control the line by using a standard signaling method.Default Value NoConfiguration File Reference SHARED_CALL_ENABLE_n (Page 240)Synchronize Do Not Disturb and Call ForwardDescription Selects whether to synchronize the Do Not Disturb and Call Forwardsettings, configured via the Web user interface or phone user interface,between the unit and the portal server that is provided by your phonesystem dealer.Note• Even if you select [Yes], this feature may not function properlyif your phone system does not support it. Before you configurethis setting, consult your phone system dealer.• You cannot set both [Enable Shared Call] and [SynchronizeDo Not Disturb and Call Forward] to [Yes] at the same time.Value Range • Yes• NoDefault Value NoConfiguration File Reference FWD_DND_SYNCHRO_ENABLE_n (Page 241)Document Version 2012-06 Administrator Guide 1274.6.2 Call Control [Line 1]–[Line x]