User Manual (CS5111 User Manual)
Page 27
... eliminate the background noise, first try all the above suggestions. • Make sure there is plugged in a corded telephone. I cannot dial out. • First, try muting the handset before dialing, or dialing from the following electronic devices: wireless routers, radios, radio towers, pager towers, cellular telephones, digital telephones, intercoms, room monitors...
... eliminate the background noise, first try all the above suggestions. • Make sure there is plugged in a corded telephone. I cannot dial out. • First, try muting the handset before dialing, or dialing from the following electronic devices: wireless routers, radios, radio towers, pager towers, cellular telephones, digital telephones, intercoms, room monitors...