3-32 FeaturesH 3 FeaturesHookswitch FlashFlashing the hookswitch is used to allow a single line telephone user to hold a call fortransferring or holding, if the flash time is within the assigned time in program [207]. Theprocedure to transfer a call or hold is determined in program [104] “Hold Mode Selection”.Flashing the hookswitch can be also used to disconnect a call, if the flash time is more thanthe assigned time in program [207].• If “MODE 1” was selected in program [207], the system will recognize flashing thehookswitch as hooking, while a busy tone or reorder tone is sent or during a conversation.The system will recognize as 1 being dialed in the pulse mode, while a dial tone is sent.The system can refuse receiving a pulse signal by selecting “Disable” in program [614].Therefore, even if the hookswitch is flashed during a dial tone, the system will regard itas hooking.• Required System Programming[207] Hookswitch Flash Timing Range Selection[614] Internal Pulse Detection+!!Host PBX AccessThe system may be installed behind an existing host PBX. This is performed by connectinga line from the host to an outside (CO) line in the system.• A Host PBX Access code assigned in program [403] is required to access an outside (CO)line of the host PBX.• Access to the host PBX during a conversation is also possible (External Feature Access).• Required System Programming[403] Host PBX Access Codes[417] Pause Time• Related Feature ReferenceExternal Feature Access+To Central OfficeHost PBX!!