EA915X DIGITAL TELEPHONE HYBRID
INSTRUCTIONS FOR USE
EELA AUDIO Het Riet 8A
5431NM CUIJK The Netherlands
Page 13
Codec.
Stands for short for a Coder / Decoder combination. Also often used as name for an A/D and D/A converter
combined in 1 housing.
Echo-canceller.
System eliminating crosstalk in a hybrid circuit.
Ring.
Not audible call signal of the EA915X unit.
Cancel.
Term for eliminate or escape.
Flash.
Is a type of memory. This type of memory is re-writable and does not need a supply voltage to retain its
data.
Update.
Is used to let the echo-canceller adapt itself to a new situation.
Dilswitch.
Miniature switch bank with which user specific settings can be made.
Hybrid crosstalk.
Crosstalk inherent to the hybrid circuitry and system in general.
Receive.
Signal received by the installation in the studio from an outside caller.
Send.
Signal sent out by the studio to the outside caller.
Limiter.
A limiter is a circuitry limiting the volume of an audio signal, thus making sure it does not exceeds a preset
maximum.
A/D.
Is the abbreviation used to convert an Analog signal to the Digital domain.
