Welltech VoIP ATA series V.2.1 - Manual (Page 27)

ATA-171/172/171P/171M/171+/172+
User’s Guide
5.3.1 Volume Settings
5.3.1 Function
Volume setting controls the volume of the mic, speaker, and FXO.
5.3.2 Instruction
Figure 1: FXS equipment
Figure 1
Handset Volume Default 10. Control the volume of the Handset from (0~12).
Maximum length is 2 bytes.
Handset Gain Default 10. Control the handset gain from (0~15). Maximum
length is 2 bytes.
Submit [Button] Save the change.
Reset [Button] Clear the change.
Figure 2: FXS+FXO equipment
(Figure 2)
Handset Volume Default 10. Control the volume of the Handset from (0~12).
Maximum length is 2 bytes.
PSTN-Out
Volume Default 10. Control the PSTN-Out (PSTN Port) Volume from (0
~12). Maximum length is 2 bytes.
Handset Gain Default 10. Control the Handset Gain from (0~15). Maximum
length is 2 bytes.
PSTN-In Gain Default 10. Control the PSTN-In (PSTN Port) Gain from (0~15).
Maximum length is 2 bytes.
Submit [Button] Submit the change.
Reset [Button] Clear the change.
Figure 3: Phone equipment