Table of Contents
Advertisement
OPERATION
RECEIVE LEVEL
SCREEN
RECEIVE LEVEL
SYN NNS YEL AIS NLB BPV CRC
.
.
.
Line Build-out:
Receive Level :
E
Exit
Select Option
3-27
This function displays information about the Line Build-Out option and
the network signal. To use this function, press R. Figure 3-15 illustrates
the RECEIVE LEVEL screen.
Line Build-out
This displays the amount of manual Line Build-Out (LBO) selected, 0.0
dB or 15.0 dB. The amount of manual Line Build-Out is selected with the
LINE BUILD-OUT (L) Configuration command or option switches S7-4,
S7-5, and S7-6.
Receive Level
This displays the actual signal level received from the network. If the
displayed signal level and manually-set Line Build-Out do not agree, ad-
just the option setting to match the displayed signal level. The ranges
displayed and appropriate option settings are:
Display
0 to -7
-7 to -15
< -15
NO SIGNAL
* The variation in cable loss is pattern dependent.
DD-MMM-YY HH:MM
TSY TNS O'S LAD
.
.
.
.
.
0.0 dB
No Signal
CSU : ***
:
FIGURE 3-15. RECEIVE LEVEL SCREEN
Nominal Cable Loss *
0 dB to 7.5 dB (± 2.5 dB)
7.5 (± 2.5 dB) dB to 15 dB (± 2.5 dB)
15 dB (± 2.5 dB) to 30 dB (± 6 dB)
greater than 30 dB (± 6 dB)
LT
ST
.
.
.
.
.
Manual LBO
Option Setting
15 dB
7.5 dB
0 dB
0 dB
RT
LOR
DS0LB
.
.
.
Advertisement
Table of Contents
