User manual

FX 250 / FX 500 User Manual
116
Symptoms Descripons / Remedial Acons
Unable to make
outgoing call
• Make sure that there is dial tone before making the call.
For the case of busy tone,
o Ensure that the line is not engaged by any other
telephone services.
o Ensure that all other telephony devices are hung up
properly.
For the case of no dial tone,
o Ensure that the phone line is connected to the phone
port of the BDU.
• Hang up and retry the call again.
Unable to receive
incoming call
• Ensure that the line is not engaged by any other telephony
devices.
• Ensure that all other telephony devices are hang up properly.
• Ensure proper BDU LED states.
• Ensure the phone ports are congured correctly.
Distorted audio
during outgoing/
incoming call
• The audio may clip when use with some phones in high volume.
Please lower the volume of the phone in such situaon.
• Please temporarily disconnect any data connecon since high
throughput may aect the quality of the audio.
• Hang up and retry the call again.
RJ11 Phone Port for Standard Call