When the Hold option is set for 1 to 99 sec, the line card remains off-hook for theprogrammed hold after sending the audio event signal to the automation firmware, allowingthe firmware controlled PBX to pick up the line. Then it hangs up.Enhancements and Changes– Setting TWA by the selected Alarm Code allows one or multiple Alarm Codes to beselected. TWA works with 10 to 40 baud Pulse formats, DTMF 4/1, 4/2, 4/3 and ContactID formats– Setting TWA by the selected zone number allows the selection of one or multiple zonenumbers. TWA works with 10 to 40 baud formats and DTMF 4/1, 4/2 and 4/3 formats.The zone number is the last digit of events that activates the TWA function– TWA by combined conditions includes the account number, alarm code, and zonenumber.– Supports TWA auto-entered by more events and in various protocols, including Contact IDEvent Code 606, and SIA control blocks.When the line card is in Two-Way Audio Mode, it goes on-hook only when the operator pressesCancel, or the automation firmware issues a Stop Listening Command !Knn, where nn isthe physical line number.iNotice!The maximum online time during two audio sessions is disabled.The line card’s listen-in duration settings override the control panel’s listen-in duration set-tingsWhen pressing Cancel during the two-way audio session, the receiver prompts the operator toenter the line number for stopping the two-way audio. Ensure that the D6600/D6100IPv6 isnot in Menu Mode during this operation.The OL/LF LED flashes green during the audio session.The D6600/D6100IPv6 prints the audio status on the printer with the physical line number andsends the audio status to the automation firmware with the physical line number.The D6600/D6100IPv6 decodes the first digit of the account number to determine when tostart two-way audio operation. If the first digit of the account number matches the selection,two-way audio activates.Two-Way Auto Modes of Operation– Transfer. D6600/D6100IPv6 transfers the incoming line to another line; a flash operationoccurs at the end of the alarm signal. The receiver dials the line programmed at TransferPhone Number. (Refer to Menu Items 3.1.4.18 Flash [x 100ms] and 3.1.4.19 Transfer PhoneNumber in the D6600/D6100IPv6Program Entry Guide (P/N: 4998122702)).– Hold. The D6600/D6100IPv6 remains off-hook as programmed so another device can takeover the line before hold time expires. (Refer to Menu Item 3.1.4.20 Hold in the D6600/D6100IPv6 Program Entry Guide (P/N: 4998122702)).– Duration. The D6600/D6100IPv6 remains off-hook as programmed or until terminated bya Stop command. Connect a regular telephone in parallel with the incoming telephoneline. (Refer to Menu Item 3.1.4.1 Duration in the D6600/D6100IPv6 Program Entry Guide(P/N: (4998122702)).iNotice!The D6600/D6100IPv6 can perform only one of these operations at a time. If there is morethan one, the sequence is Transfer, Hold, and Duration.11.6.111.6.240 en | D6600/D6100IPv6 Operation Conettix Communications Receiver/Gateway2012.11 | 08 | 4998122704 Installation and Operation Guide Bosch Security Systems, Inc.