C-2000 and C-2000HS Technical Manual Setup 27
Bosch Security Systems, Inc. Technical Manual F.01U.174.927 Rev 03
Setup State 14 DTMF Hang Timer
The DTMF Hang Timer setup state is used to allow the user a programmable amount of time to release one (1) DTMF key
and press another without the hold tone being stopped and requiring the unit to resend the guard. Function tones can vary from
0 to 980ms and is configurable to the nearest 10ms. This timer has no effect if PTT or IC is already pressed.
Setup State 15 MIC AGC Enable/Disable
The MIC AGC Enable/Disable is used to enable/disable AGC on all MIC inputs.
Setup State option:
1=Enable*
2=Disable
To enable/disable AGC on all MIC inputs, do the following:
1. Select the setup option using FUP/FDWN keys.
2. Press Enter (#).
Display shows OC (Option Changed).
Setup State 16 RX AGC Enable/Disable
The RX AGC Enable/Disable is used to enable/disable AGC on the receive audio.
Setup State option:
1=Enable*
2=Disable
To enable/disable AGC on the receive audio, do the following:
1. Select the setup option using FUP/FDWN keys.
2. Press Enter (#).
Display shows OC (Option Changed).
TABLE 14. DTMF Hang Time
Option Duration
10 ms
5 40ms
51 (default) 500ms
99 980ms
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