User's Manual

Firmware Version 1.0.0.5
UCM6510 IP PBX User Manual
Page 74 of 192
Select "Loop Start" or "Kewl Start" for each FXS port. And then click on "Update" to save the change.
Figure 28: FXS Ports Signaling Preference
For FXO port, users could manually enter the ACIM settings by selecting the value from dropdown list for
each port. Or users could click on "Detect" for the UCM6510 to automatically detect the ACIM value. The
detecting value will be automatically filled into the settings.
Figure 29: FXO Ports ACIM Settings
Note:
ACIM setting is very important for the FXO/PSTN line to work properly on the UCM6510. If the users
experience echo, caller ID or disconnecting issue, please make sure to run the ACIM detection to find out
the correct value for impedance setting.
Table 24: PBX/Ports Config/Analog Hardware
Tone Region
Select country to set the default tones for dial tone, busy tone, ring tone
and etc to be sent from the FXS port. The default setting is "United
States of America (USA)".
Advanced Settings