ClearOne XAP TH1 - Manual (Page 14)

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INSTALL ATION & OPERATION • DIP SWITCH SETTINGS
DIP Switch 3, Receive Automatic Gain Control
DIP switch 3 behind the digital hybrid’s front access panel enables/
disables the AGC function in the firmware (Table 3, below).
Table 3. Receive AGC DIP Switch Settings
DIP Switch Position Description
3* ON (UP) Receive AGC enabled
3 OFF (DOWN) Receive AGC disabled
DIP Switch 4, Auto-Answer
DIP switch 4 behind the XAP TH1’s front access panel enables/disables
auto-answer (Table 4, below).
Table 4. Auto-Answer DIP Switch Settings
DIP Switch Position Description
4 ON (UP) Auto-answer enabled
4* OFF (DOWN) Auto-answer disabled (follows
the serial command)
DIP Switch 5, Auto-Disconnect
DIP switch 5 behind the XAP TH1’s front access panel enables/disables
auto-disconnect (Table 5, below).
Table 5. Auto-Disconnect DIP Switch Settings
DIP Switch Position Description
5* ON (UP) Auto-disconnect enabled
5 OFF (DOWN) Auto-disconnect disabled
DIP Switch 6, Call Progression/Loop
DIP switch 6 selects either loop drop or call-progress mode. Call-
progress mode will disconnect the line upon detection of a valid call-
progress signal (Table 6, below). Call progress will detect reorder tone
and busy signal for the U.S., Canada, United Kingdom, France, and
Germany.
Table 6. Call Progression/Loop DIP Switch Settings
DIP Switch Position Description
6 ON (UP) Call progression enabled
6* OFF (DOWN) Loop drop enabled
To issue the AA (auto-
answer) serial command to
toggle auto-answer, DIP
switch 4 must be OFF (DOWN).
✍
In order for the settings on
DIP Switch 6 to function,
DIP Switch 5 must be ON
(UP). Auto-disconnect must be
enabled before either Call
Progression or Loop Drop are appli-
cable.
✍