CopperOptics 150-1312-02 Manuel - Page 7

Parcourez en ligne ou téléchargez le pdf Manuel pour {nom_de_la_catégorie} CopperOptics 150-1312-02. CopperOptics 150-1312-02 12 pages. 24 channel cot line unit

8. TERMINAL MANAGEMENT

8.01
The terminal management function of the
PG-Flex enables a technician to manage the entire PG-
Flex system through an ASCII terminal (or modem with a
null modem adapter) connected to the maintenance port at
either the CO or the RT. The pin-outs for the standard RS-
232 (DB-9) maintenance port connector are shown in
Figure 4. With the management function, the technician
can view system status, set configuration parameters,
conduct testing, monitor performance, and obtain an
inventory report.
8.02
Craft Maintenance Port. The craft maintenance
port to which the management terminal connects is
available at both the CO Line Unit and all RT Line Units.
The craft port is set up as DCE with 8 data bits, 1 stop bit,
and no parity. Striking the SPACE bar rapidly several
times invokes the autobaud feature, which covers a 1,200
to 9,600 bps range. It requires DTR active from the
terminal to prevent automatic log off.
8.03
Menus and Displays. Figure 5 (on next page)
shows the menu structure of the terminal management
system. Following are brief descriptions of each menu and
display screen:
• Log On Screen. The Line Unit displays this
screen when it detects the user's input from the
maintenance port while in an idle state.
Password input is echoed with "*" characters.
If the technician does not enter the correct
password after 5 tries, the Line Unit locks out
the log on procedure for 10 minutes.
• Main Menu. After receiving the correct
password, the terminal displays the Main
Menu from which the technician can choose
any of the following options:
– Status
– Setup
– Test
– Inventory
• Status. By selecting the Status option (A)
from the Main Menu, the technician can:
– Display System Status to show the
equipment installed in the system and the
current status (in alarm or not) of the
equipment. An "*" next to the unit name
indicates that the unit is currently in the
alarm state.
– Display Channel Status to show the current
status of all channels in the system. Each
channel has one of the following status
conditions:
IDLE: The channel is not off-hook or
ringing.
RING: The channel is ringing.
BUSY: The channel is off-hook.
OPEN: There is no connection to CO
switch.
– Display HDSL Status to show the status of
the HDSL segment. The HDSL segment
has one of the following status conditions:
ACTIVE: The segment is functioning
normally.
ALARM: The segment is in alarm.
NONE: The segment is not equipped.
– Display Performance History to show the
24-hour performance history or the 7-day
performance history of the HDSL segment.
• Setup. By selecting the Setup option (B) from
the Main Menu, the technician can view the
current setup and set or change the following
configurable items:
– System Time, Date, and ID
– System Password
– Auto Log Out Time
– Metered Tone Frequency
– Ring Frequency
– HDSL 24-Hour ES Threshold
– HDSL Margin Alarm Threshold
– Alarm On Threshold
• Test. By selecting the Test option (C) from
the Main Menu, the technician can:
– Select a channel for testing. The selected
channel is switched out of the DLC and is
connected to a metallic bypass wire.
• Inventory. By selecting the Inventory option
(D) from the Main Menu, the technician can
view manufacturing information of all the
units in the system. At the CO, the command
displays all units in the system; at the RT, only
those units in the local cage are displayed.
Section 363-712-100
Revision 02
Page 7