Fxo Line Testing - AudioCodes Mediant 800B User Manual

User's Manual
63

FXO Line Testing

The device can test the telephone lines connected to its FXO ports through SNMP using
the SNMP acAnalogFxoLineTestTable table. The tests provide various line measurements.
In addition to the tests, a keep-alive test is also done every 100 msec on each of the
analog ports to detect communication problems with the analog equipment:

Line Current (mA)

Line Voltage (V)

Hook (0 = on-hook; 1 = off-hook)

Ring (0 - Off; 1 - On)

Line Connected (0 = Disconnected; 1 = Connected)

Polarity state (0 = Normal; 1 = Reversed, 2 = N\A)

Line polarity (0 = Positive; 1 = Negative)

Message Waiting Indication (0 = Off; 1 = On)
You can also view the above information through the Web interface (see 'Viewing Port
Information' on page 840).
Note:
monitoring and when there are no active calls in progress.
Version 7.2
Analog line testing is traffic affecting and therefore, do the test only for
949 Mediant 800B Gateway & E-SBC
63. FXO Line Testing