17
The microphone volume can be set from 1 - 9, 1 = lowest volume setting, 9 = the highest volume setting. Alternatively
the microphone can be placed in the “Auto” Automatic Noise Cancelling mode. With the mic in the Auto mode, when
background noise increases, the mic gain will automatically decrease. When background noise decreases the mic gain
will automatically increase. The Auto mode is useful in applications where the background noise level can change
drastically.
Factory Setting:
5
29. Microphone Volume / Automatic Noise Cancelling Mode
This feature selects switching time between talk and listen modes (VOX switching time). The Talk / Listen Delay can
be programmed from 0.1 - 0.9 seconds.
Factory Setting:
0.5 seconds
30. Talk / Listen Delay (VOX)
When the Inbound Call Mode is set to Ring, Ring with AGC or Night Ring timed operation is in effect, the
300TB-IP
will output a loud ring when it is called. The level can be adjusted from 0 - 19.
Factory Setting:
5
28. Ring Volume
The In-Band Audio Call Progress Detection can be set to enabled or disabled. In-Band Audio Call Progress detection
should be enabled in applications where you are making an outbound call through your VoIP phone system and are
relying on In-Band analog audio for ringback or busy detection.
Factory Setting:
Enabled
31. In-Band Audio Call Progress
The In-Band Audio Detection level (Sensitivity) can be set from 1 to 9,1 = minimum setting, 9 = highest setting.
Increasing or decreasing the sensitivity may be required in applications where you are making an outbound call through
your VoIP phone system and are relying on In-Band analog audio detection.
Factory Setting:
5
32. In-Band Audio Detect Sensitivity
33. Redial Count
With the Redial Count disabled, if the
300TB-IP
speaker is programmed to dial the next number on ring-no-answer
and/or busy signal, the
300TB-IP
speaker will continuously call its programmed phone number forever until the call is
answered.
The Redial Count is a programmable counter that determines how many times the
300TB-IP
speaker phone will dial
its emergency phone number or “Non-Emergency” phone number before it stops the dialing process and hangs up.
When the Redial Count has been met, the dialing process stops and the
300TB-IP
speaker phone hangs up.
Factory Setting:
Disabled
This feature selects the maximum length of time that calls can be connected. Programmable in increments of 1 minute
up to a maximum of 9 minutes or disabled. With the call length disabled, the
300TB-IP
speaker must rely on a call
ended signal, busy signal, Ring No Answer limit, or touch tone # to hang-up.
Factory Setting:
3 minutes
34. SIP Page / Call Length Timeout
