UNIVERGE SV8100 Issue 7.0Call Arrival (CAR) Keys 2 - 149Call Arrival (CAR) KeysDescriptionCall Arrival (CAR) Keys are software extensions available on the Basic and Expanded Port Packages. ACall Arrival Extension assigned to a line key, can appear and ring on an individual station or multiplestations. Call Arrival Keys are busy only when ringing and are not used during talking.Call Arrival Keys are shared with the Virtual Extensions (VE). In virtual extension mode, the key acts asa secondary extension. Up to 256 CAR/VE keys are provided.Conditions CAR keys and virtual extensions share 256 available ports/extensions. The 256 available ports/extensions are assigned per extension for CAR key mode or virtualextension (VE) key mode. More than one extension can share a CAR key. An extension can have more than one CAR key assigned. Up to 32 incoming calls can be queued to busy CAR key. If multiple CAR/SIE/VE keys are ringing on a station at the same time, the CAR/SIE/VE keyon the lowest Line Key is answered first. In Version 3000 or higher software, the system can be programmed to blink the pagenumber of a DT300/DT700 DESI-Less terminal when it receives an incoming call, or switchto the page of the incoming call. Also, a default page can be defined for the DESI-Lessterminal to change to when it goes idle or when it has answered a call. DT300/DT700 terminals installed in a SV8100 with the IPK/IPK II Migration system do notsupport the DESI-Less page switching and blinking. DESI-Less screen page switching only applies to idle terminals. If a terminal is not idle, thescreen will not switch if another call comes in until the phone goes idle.EnhancementsWith Version 3000 or higher system software, the appropriate line key page automatically displaysfor incoming calls on the DTL-8LD-1 (DESI-Less) and ITL-320C-1 terminals.