Paradyne 3800PLUS User Manual

Page 48

COMSPHERE 3800Plus Modems

6-2

October 1998

3980-A2-GB30-40

VF displays the condition of the dial or leased-line

connection.

To access VF from the Status branch, make the

following selection:

Status:
VF

Identity

Select VF.

Status : VF

SigQual = Excelent

The modem’s signal quality is displayed on the LCD’s

bottom line. Press the

key to scroll and view the

receive signal level, signal-to-noise ratio, near end echo,
far end echo delay, and echo frequency offset.

NOTE

SigQual, NearEcho, FarEcho,
FarEchDel, and EchoFreqOff
values appear only for V.34,
V.32

terbo, V.32bis, and

V.32 modulations.

SigQual

Signal Quality indicates the
condition of the VF line.
Possible values are Excelent
(Excellent), Good, Fair, Poor,
or No Signal.

RevLev

Receive Signal Level indicates,
in decibels referenced to one
milliwatt (dBm), the actual
strength of the incoming signal.

Sig/Noise

Signal-to-Noise Ratio
indicates, in decibels, the
receive signal strength relative
to noise on the line.

NearEcho

Near End Echo displays the
signal level, in decibels
referenced to one milliwatt
(dBm), of that portion of the
transmit signal which has been
echoed back by the local line
termination.

FarEcho

Far End Echo displays the
signal level, in decibels
referenced to one milliwatt
(dBm), of that portion of the
transmit signal which has been
echoed back by the remote line
termination.

FarEchDel

Far End Echo Delay indicates
the roundtrip delay in
milliseconds of the far end
echo.

EchoFreqOff

Echo Frequency Offset
indicates the frequency offset
of the far end echo.

To exit VF and remain in the Status Branch, press the

key. To exit and return to the Top-Level menu, press

the

key.

AT Command Equivalent

There is no AT command equivalent for VF status.