Westell 3116-10 Issue B, Manual

Page: 17 / 26

Section 311-610-20B
030-101522 Rev. C
17
0509IBRC
Westell B90-311610 CIRCUIT STATUS CLEI: T1L8AC0AAA
LVL: -13.0dBdsx LVL: -13.8dBdsx
FRMG: SF FRMG: SF
SIG: OK SIG: OK
TO FAC TO CPE
7.5dB LBO
LVL: -12dBdsx LVL: -4.0dBdsx
FRMG: SF FRMG: SF
SIG: OK Normal Operation SIG: OK
SELECTIONS
^U) Operate Single Loopback
T) Provision Test Mode
^T) Operate Test Mode
Enter selection or <Esc> to go back to main menu
Figure 20. Typical Circuit Status Screen - Normal Operation
Figure 21. Typical Circuit Status Screen - Facility Loopback
X
X
Westell B90-311610 CIRCUIT STATUS CLEI: T1L8AC0AAA
LVL: -13.0dBdsx LVL: 0.0dBdsx
FRMG: SF FRMG: UNF/UNK
SIG: OK SIG: AIS
TO FAC AIS TO CPE
REGEN
LVL: -0.0dBdsx LVL: -4.0dBdsx
FRMG: SF Facility Loopback FRMG:
SIG: OK SIG:
SELECTIONS
^U) operate dual loopback
^D) deactivate loopback
^T) provision test mode
Enter selection or <Esc> to go back to main menu
in Figure 19. The Event/Alarm Log can also be retrieved re-
motely via TL1 commands.
9.2.5.2
To gain access to the Event/Alarm Log screen, type
<L> while in the Main Menu. The Event/Alarm Log appears.
To advance through the log, type <N> (next page), or <P>
(previous page), or <Esc>(to return to the MAIN Menu).
9.2.5.3
To clear all stored data in the Event/Alarm Log, type
<C>. The system will give a confirmation message prompting
if all data is to be cleared. Type <Y> for Yes or <N> for No.
9.2.6 CIRCUIT STATUS Menu Screen
9.2.6.1 The Circuit Status screen is used to view the NIU cir-
cuit status, as well as perform various test routines such as
loopback. To reach this screen from the MAIN menu, type <S>.
The Circuit Status screen
(Figure 20)
provides a graphical depic-
tion of the NIU and its T1 facility and customer interface ports.
9.2.6.2
For each port, the screen shows:
1. Level (LVL) of the signal in dB. Possible values in this field
are:
0
0dB level detected
-1 -1dB level detected
-2 -2dB level detected up to
-30 -30dB level detected
LOW Too low to measure (< -30dB)
2. Framing (FRMG) that is present at the port.
Possible values in this field are:
SF
SF framing present
ESF ESF framing present
UNF unframed
UNK
unknown
3. Signal (SIG) status at the port.
Possible values here are:
OK
Normal signal condition