Welltech VoIP ATA series V.2.1 - Manual (Page 112)

ATA-171/172/171P/171M/171+/172+
User’s Guide
Figure 3: Phone+FXO equipment
(Figure 3)
FXO Port Default: USA. To select FXS & FXO Port impedance of the analog
telephone by different.
FXO Silence
Timeout Default to 30 minutes; FXO mute time setting. Provide setting
for FXO mute time for auto drop off.
FXO CID forward Default to Off; FXO in coming number switch. When setting is
On, the system will be activated from the FXO port to receive the
in coming number, and goes to next procedure; Provide On and
Off mode.
Note: This function must be co-operated with SIP Proxy Server.
Submit [Button] Submit the change.
Reset [Button] Clear the change.
9.2.3 Operate Instruction
Step 1: On the main page, select [Others FXO Settings], enter [FXO Impendence Setting] page,
after revising the information (e.g.: FXO Port: Thailand) (Figure 1), click [Submit].
(Figure 1)