FEDERAL COMMUNICATIONS COMMISSION AND INDUSTRY CANADA RADIO
FREQUENCY INTERFERENCE STATEMENTS
This equipment generates, uses, and can radiate
installed and used properly, that is, in strict accordance with the manufacturer’s
instructions, may cause interference to radio communication. It has been tested and
found to comply with the limits for a Class A computing device in accordance with the
specifications in Sub p art B of Part 15 of FCC rules, which are designed to provide reasonable protection against such interference when the equipment is operated in a
ommercial environment. Operation of this equipment in a residential area is likely to
c
cause interference, in which case the user at his own expense will be required to take
whatever measures may be necessary to correct the interference.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
This digital apparatus does not exceed th e Clas s A lim its for radio noise emissi on fro m
igital apparatus set out in the Radio Interference Regulation of Industry Canada.
d
Le présent appareil numérique n’émet pas de bruits radioélectriques dépassant les
imites applicables aux appareils numériques de la classe A prescrites dans le Règle-
l
ment sur le brouillage radioélectrique publié par Industrie Canada.
4. Todas las instrucciones de seguridad y operación deberán ser leídas antes de
que el aparato eléctrico sea operado.
5. Las instrucciones de seguridad y operación deberán ser guardadas para referencia futura.
6. Todas las advertencias en el aparato eléctrico y en sus instrucciones de operación deben ser respetadas.
7. Todas las instrucciones de operación y uso deben ser seguidas.
8. El aparato eléctrico no deberá ser usado cerca del agua—por ejemplo, cerca de
a tina de baño, lavabo, sótano mojado o cerca de una alberca, etc..
l
9. El aparato eléctrico debe ser usado únicamente con carritos o pedestales que
sean recomendados por el fabricante.
10.El aparato eléctrico debe ser montado a la pared o al techo sólo como sea
comendado por el fabricante.
re
11.Se rvici o—El usuario no debe inten tar dar se rvicio al eq uipo eléc trico más allá a lo
descrito en las instrucciones de operación. Todo otro servicio deberá ser referido
a personal de servicio calificado.
12.El aparato eléctrico debe ser situado de tal manera que su posición no interfiera
uso. La colocación del aparato eléctrico sobre una cama, sofá, alf ombra o
su
superficie similar puede bloquea la ventilación, no se debe colocar en libreros o
gabinetes que impidan el flujo de aire por los orificios de ventilación.
13.El equipo eléctrico deber ser situado fuera del alcance de fuentes de calor como
diadores, registros de calor, estufas u otros aparatos (incluyendo amplificado-
ra
res) que producen calor.
14.El aparato eléctrico deberá ser connectado a una fuente de poder sólo del tipo
escrito en el instructivo de operación, o como se indique en el aparato.
d
15.Precaución debe ser tomada de tal manera que la tierra fisica y la polarización
d
el equipo no sea eliminada.
16.Los cables de la fuente de poder deben ser guiados de tal manera que no sean
isados ni pellizcados por objetos colocados sobre o contra ellos, poniendo par-
p
ticular atención a los contactos y receptáculos donde salen del aparato.
Page 6
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INSTRUCCIONES DE SEGURIDAD
17.El equipo eléctrico debe ser limpiado únicamente de acuerdo a las recomendaciones del fabricante.
18.En caso de existir, una antena externa deberá ser localizada lejos de las lineas
de energia.
19.El cable de corriente deberá ser desconectado del cuando el equipo no sea
usado por un largo periodo de tiempo.
20.Cuidado debe ser tomado de tal manera que objectos liquidos no sean derramados sobre la cubierta u orificios de ventilación.
21.Servicio por personal calificado deberá ser provisto cuando:
A. El cable de poder o el contacto ha sido dañado; u
bjectos han caído o líquido ha sido derramado dentro del aparato; o
B. O
C. El aparato ha sido expuesto a la lluvia; o
D. El aparato parece no operar normalmente o muestra un cambio en su desem-
peño; o
E. El aparato ha sido tirado o su cubierta ha sido dañada.
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Page 7
Black Box G.SHDSL.bis EFM CPE
SAFETY WHEN WORKING WITH ELECTRICITY
• This device contains no user serviceable parts. This
device can only be repaired by qualified service personnel.
WARNING
• Do not open the device whe n the power cord is c onnected.
For systems without a po wer switch and wit hout an external
power adapter, line voltages are present within the device
when the power cord is connected.
• For devices with an external power adapter, the power
adapter shall be a listed Limited Power Source. The mains
outlet that is utilized to power the device shall be within 10
feet (3 meters) of the device, shall be easily acc ess ible , an d
protected by a circuit breake r in complian ce with lo cal regulatory requirements.
• For AC powered devices, ensure that the power cable
used meets all applicable standards for the country in
which it is to be installed.
• For AC powered devices which have 3 conductor power
plugs (L1, L2 & GND or Hot, Neutral & Safety/Protective
Ground), the wall outlet (or socket) must have an earth
ground.
• For DC powered devices, ensure that the interconnecting
cables are rated for proper voltage, current, anticipated
temperature, flammability, and mechanical serviceability.
• WAN, LAN & PSTN ports (connections) may have hazardous voltages present regardless of whether the device is
powered ON or OFF. PSTN relates to interfaces such as
telephone lines, FXS, FXO, DSL, xDSL, T1, E1, ISDN, Voice,
etc. These are known as “hazard ous net work volt a ges” and
to avoid electric shock use caution when working near
these ports. When disconnecting cables for these ports,
detach the far end connection first.
Page 8
• Do not work on the device or connect or disconnect
cables during periods of lightning activity.
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WARNING
WARNING
In accordance with the requirements of council
directive 2002/96/EC on Waste of Electrical and
Electronic Equipment (WEEE), ensure that at
end-of-life you separate th is prod uct from othe r
waste and scrap and deliver to the WEEE collection system in your country for recycling.
This device contains no user serviceable parts.
This device can only be repaired by qualified
service personnel.
This device is NOT intended nor approved for
connection to the PSTN. It is intended only for
connection to customer premise equipment.
Electrostatic Discharge (ESD) can damage
equipment and impair electrical circuitry. It
occurs when electronic pr inted circuit car ds are
improperly handled and can result in complete
or intermittent failures. Do the following to prevent ESD:
WARNING
• Always follow ESD prevention procedures
when removing and replacing cards.
• Wear an ESD-preventive wrist strap, ensuring
that it makes good skin contact. Connect the
clip to an unpainted surface of the chassis
frame to safely channel unwa nted ESD volt ages
to ground.
• To properly guard against ESD damage and
shocks, the wrist strap and cord must operate
effectively. If no wrist strap is available, ground
yourself by touching the metal part of the chassis.
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Page 9
Black Box G.SHDSL.bis EFM CPE
1. GENERAL INFORMATION
Thank you for your purchase of this Black Box product. This product has been thoroughly inspected and tested and is warranted for one year for parts and labor. If any
uestions or problems arise during installation or use of this product, contact Black
q
Box Technical Support at 724-746-5500 or info@blackbox.com.
1.1 FEATURES
• Symmetrical high data-rate DSL (G.SHDSL)
• Data rates up to 5.69 Mbps
• 10/100 Ethernet port for management and configuration
• Plug ‘n’ Play for easy installations
• Interoperable with other Black Box G.SHDSL modems
• Configurable as remote (CP) units
• Configurable as central (CO) units to operate back-to-back
• Front-panel status indicators
• CE marked
1.2 DESCRIPTION
The Black Box LB510A-R2 G.SHDSL provides high-speed 2-wire 2-wire connectivity
to ISPs, PTTs, and enterprise environments using Symmetrical High-data-rate Digital
Subscriber Line (G.SHDSL) technology.
As a symmetr ic DSL CPE, DSL o ffers the same data rates in both di rections over a
ingle pair of regular twisted pair lines using TC-PAM modulation. Line connection is
s
made with an RJ-45 jack. Standard versions of LB510A-R2 are powered by an
100/230 VAC (Universal) supply. The CPE features externally-accessible DIP
switches, loopback diagnostics and remote-ma na gem ent capabilities via in -band management.
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Figure 1.
LB510A-R2
1.3 POWER INPUT CONNECTOR
The LB510A-R2 comes with an AC or DC power supply. (See Appendix A.7 on
page 36.)
The power connection to the CPE is a 2.5 mm barrel receptacle with the center conductor positive (see figure 2).
• Rated voltage: 5 VDC
Rated current: 1 A
5 VDC
Figure 2.
Power connection barrel receptacle 5 VDC diagram
1.3.1 External AC universal power supply
• Output from power supply: 5 VDC, 2 A
• Input to power supply: universal input 100-240 VAC 50/60 Hz 0.3A
The external AC adap tor shall be a listed li mited po wer so urce that
incorporates a disconnect device and shall be positioned within
easy reach of the operator. Ensure that the AC power cable meets
all applicable standards for the country in which it is to be
CAUTION
installed, and that it is connected to a wall outlet which has earth
ground.
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Black Box G.SHDSL.bis EFM CPE
1.3.2 External 48 VDC power supply
The external DC adap tor shall be a listed li mited po wer so urce that
incorporates a disconnect device and shall be positioned within
easy reach of the operator. The interconnecting cables shall be
rated for the proper voltage, current, an ticipated temperature,
CAUTION
Input:
• Rated voltage: 36–60 VDC
• Rated current: 0.25 A DC
• 3-pin locking connector, 3.5 mm pitch
• Transient over-voltage protection, 100VDC at 2 ms
Output:
• Rated voltage: 5 VDC ± 5%, 5W
• Rated current; 1 A DC
• 6-inch cable terminated with 2.5 mm barrel plug, center positive
flammability, and mechanical serviceability .
2. CONFIGURATION
You can configure the LB510A-R2 using the software configuration via the command
line interface (CLI), or through the hardware configuration via DIP switches.
2.1 SOFTWARE (CLI) CONFIGURATION
To use the software configuration , yo u m us t se t th e S4 (Rate) DIP switches to the OFF
position before powering up the LB510A-R2. When it is set for software-configuration
mode, the device will read any configuration data previously saved to FLASH memory
during system power-u p. If no confi guratio n dat a was previou sly sav ed to FLASH, the n
the LB510A-R2 will load the factory-default configuration from FLASH memory. After
power-up, you may use console commands or the Embedded Operations Channel
(EOC) to modify the configuration parameters.
2.2 HARDWARE (DIP-SWITCH) CONFIGURATION
To use DIP-switch configuration you must first set the DIP switches to a position other
than all OFF or all ON before powering-up the LB510A-R2. When all the DIP switches
are set to any position other than all OFF or all ON, the LB510A-R2 wi ll operate in
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Configuration
hardware (DIP-switch)-configuration mode. In DIP-switch-configuration mode the
device will read the DIP-switch settings during system startup and configure itself
according to the switch settings. Once you power -up the LB510A-R2 in D IP-switch
mode, it will operate in DIP-switch mode until powered down. When operating in DIPswitch mode you cannot change any configuration settings:
• Changing the DIP switch settings while the device is running requires the dsstart command.
• If you attempt to modify the configuration by issuing console commands, the
device will not execute yo ur commands- ex cept for the dsl start command and
the show comman ds. Instead, the LB510A-R 2 wil l res pond with a message indicating the device is operating in DIP-switch-configuration mode.
• If you attempt to modify any configuration parameters via the EOC (by changing
C variables), the LB510A-R2 will not execute your changes.
(EO
The table below lists the LB510A-R2’s configurable parameter.
Table 1:
LB510A-R2 configurable parameters
ParameterDescriptionPossible Values
Password
Circuit IDThe circuit ID used to identify the unit.*1-64 characters
DSL Data
Rate/
Timeslots
AnnexThe G.991.2 AnnexA or B
Ethernet Man-
agement
Loopback
Pattern
y available using the software (CLI) configuration.
* Onl
The password used to login to the console.*
Defines the number of DSL timeslots.
e DSL data rate is calculated by the
Th
equation: data rate = DSL timeslots x
64k.
The LB510A-R2 provides various management functions through the Ethernet interface.
The LB510A-R2 provides both a local
opback (LAL) and a remote loopback
lo
(RDL). This can be used to troubleshoot problems.
The LB510A-R2 provides an internal
PRBS p
that can be used to run BER tests without external equipment.
attern generator and detector
1-10 characters
1-72 timeslots
OFF, Any port, or
ETH 0
only
OFF, LAL, or RDL
OFF or 511
l
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Black Box G.SHDSL.bis EFM CPE
2.3 CONFIGURING THE DIP SWITCHES
The LB510A-R2 is equipped with three sets of DIP switches, which you can use to
configure the modem for a broad range of applications. This section describes switch
locations and discusses the configuration options available.
NOTE: By default, the LB510A-R2’s DIP switches are all set to “OFF” so the CPE can
b
e configured via G.SHDSL.bis EFM DSLAM. If that is how you will be configuring the
CPE, skip ahead to section “Ethernet Management Port” on page 19. Otherwise, read
the following sections to manually configure the DIP switch settings.
The three sets of DIP switches are externally accessible from the underside of the
B510A-R2 (see Figure 3).
L
ON
S4
S3
S1
ETH 1
ETH 2 ETH 3ETH 0
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
LB510A-R2
Power
DSL
Page 14
Figure 3.
Underside of LB510A-R2 showing location of DIP switches
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Configuration
The three sets of DIP switches on the underside of the LB510A-R2
are referred to as S1, S3 and S4. F or ba sic configuration, use DIP
switch S1. For testing the LB510A-R2, use DIP switch S3. To con-
figure the ra
switch orientat ion , with res pec t to ON and OFF positions, is consis-
tent for all switches.
te, use DIP switch S4. This figure shows the DIP
1 2 3 4 5 6 7 8
ON
ON
2.4 SYSTEM RESET MODE
To enter system reset mode, turn the S1-1 DIP switch to the ON
position and power cycle the unit. For information on how to
upgrade the software, refer to section 6 “Software Upgrade” on
page 33. For more information on applying factory default configuration to the LB510A-R2, refer to section 7 “Reset configuration to
ctory defaults” on page 34.
fa
OFF
2.5 DIP SWITCH SETTINGS
You can configure the LB510A-R2 by setting the DIP switches to the desired positions
before you power up the device. If the DIP switches are set to anything other than all
OFF or all ON, the LB5 10A- R2 will op erate in DIP s witch c onfigur ation mod e. Onc e the
device is powered up and operating in DIP switch configuration mode, you cannot
change configuration by any method until you power it down again.
The following tables provide an overview of the LB510A-R2 DIP switch functions.
Table 2:
LB510A-R2 S1 DIP-Switch functions (configuration)
PositionFunctionSettings
S1-1Software Reset
S1-2
S1-3
S1-4
Reserved
No Management Port
(All Ethernet ports are used for
data only)
Software Reset
Reserved
ON - All ports used for data only
OFF - Any port can be used for
agement
man
(if S1-5 is also OFF)
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Black Box G.SHDSL.bis EFM CPE
PositionFunctionSettings
Ethernet Port 0 Management
S1-5
S1-6Annex
S1-7Reserved
S1-8DSL Mode
Table 3:
is used for management
(Eth 0
only)
LB510A-R2 S3 DIP-Switch functions (test modes and patterns)
The LB510A-R2 offers a 10/100 Ethernet port for configuration and management via
Telnet sessions. Because the Ethernet port is c on f ig ured as MDI, a crossover Ethernet
cable is required when connecting directly from a local PC or laptop. The Ethernet
interface default IP address is 192.168.200.1.
Through the Ethernet management port, the following variables can be configured or
onitored:
m
ssword: The password used to login to the console (1-10 characters).
• Pauit ID: The circuit ID communicated to other units via EOC (1-64 charac-
• Circ
ters). EOC (Embedded O perati ons Cha nnel) is an out-of- band c hanne l spe cified
i
n the G.991.2 standard for SHDSL.
ta Rate: The DSL data rate is set by specifying the number of 64k timeslots.
• Da
• A
nnex: Either G.991.2 Annex A or Annex B.
The following status information is available through the command line interface:
nfiguration Mode: Whether th e LB51 0A-R2 is configured by DIP switches or
• Co
software.
• DSL Link State: In Progress, Success, Deactivated, or Idle.
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Black Box G.SHDSL.bis EFM CPE
• DSL Sync State:Out of Sync, Acquiring Sync, In Sync, or Losing Sync.
NOTE: DSL
the DSL is training (in progress), linked (success), deactivated (we don’t have an
option to deactivate the modem, so the user should not see this), or idle.
The DSL sync state describes whether no sync words have been found (out of sync),
there are no sync word errors (in sync), or whether we are transitioning from out of
sync to in sync (acquiring sync) or vice versa (losing sync). Typically, when the link is
training, the sync state goes from out of sync to acquiring sync to in sync.
• DSL Actual Rate: The actual rate at which the DSL link is running (minus DSL
• DSL Line Condition: Good or Poor.
• No
• DSL
-CRC
-LOSW (Loss of Sync Word)
2.6.1 Help Commands
The following commands are provided to help the user find the correct command:
• he
Link State vs. DSL Sync State—The DSL link state describes whether
overhead).
ise Margin Ratio: the maximum tolerable increase in external noise power
that still allows for BER of less than 1x 10–7.
Error Counters: The following error counters are available:
lp: Lists all the commands that the console recognizes.
• s
ystem help: Lists all the com mands that st ar t with system that the console rec-
ognizes.
ystem set help: List s all the commands that start with system set that the con-
• s
sole recognizes.
• s
ystem show help: Lists a ll the comman ds that st art with system sh ow that t he
console recognizes.
• dsl help: Lists all the commands that start with dsl that the console recognizes.
l set help : Lists all the commands that start with dsl set that the console rec-
• ds
ognizes.
• d
sl show help: Lists al l the commands that start with dsl show that the c ons ol e
recognizes.
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• dsl show errcntr help: Lists all the commands that start with dsl show errcntr
that the console recognizes.
2.6.2 System Configuration Commands
The following commands allow the user to configure the system:
• s
ystem set password <password>: Sets the system password (1-10 charac-
ters).
ystem set circuitid <circuitid>: Sets the circuit ID (1-64 characters).
• s
The following commands allow the user to view the current system configuration:
• s
ystem show config: Shows the configuration of the entire system, including
the DSL line.
Any changes to the system configuration or the DSL configuration will be lost on the
next power cycle unless the changes are saved. The command system save config
is used to save the changes.
2.6.3 System Status Commands
The following commands show system status:
• s
ystem show status: Shows the following system status information: LEDs,
DSL test mode, front panel switch settings, DSL link state, and configuration
mode.
2.6.4 DSL Configuration Commands
The following commands are used to configure the DSL:
sl set timeslots <3 -89>: Set s the DS L data rate. (The data ra te is ca lculated by
• d
the equation: data-rate = #timeslots x 64k.
• dsl set annex <a|b>: Set the annex.
sl set lineprobe <enabled|disabled>: Enable or disable line probe.
• d
• ds
l set mode <co|cpe>: Set the CPE as local (CO) or remote (CPE).
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Black Box G.SHDSL.bis EFM CPE
2.6.5 DSL Status Command
The dsl show
status comma nd shows the following D SL status information : l ink s tate,
sync state, link speed, error counters, line condition, noise margin, and test mode status.
2.6.6 DSL Clear Errcntrs Command
The d
sl clear errcntrs command clears the error counters.
2.7 REMOTE CONSOLE
Provided that there is a DSL link to a second LB510A-R2, a user may login to the first
LB510A-R2’s console and enter the remote console command to access the second
LB301A-R2’s console. Using this remote console feature, the user can configure and
query the status of the second LB510A-R2 from a remote location. When the user is
finished with the remote console, the logout command can be used to return to the
local console.
2.7.1 Example Command Line Interface Session
LB510A-R2 Command Shell
Password:
LB510A-R2> dsl show status
configuration:
dsl mode: co
dsl timeslots: 89
annex: b
line probe: disabled
status:
actual rate: 0
loss of signal: unavailable
noise margin: 0
snr: 0
sync state: out of sync
link state: idle
test modes:
loopback: off
pattern: off
errors: 0
error counters:
crc: 0
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Safety When Working With Electricity
losw: 0
LB301A-R2> system show status
configuration mode: software
dsl test mode:
loopback: off
pattern: off
errors: 0
dsl link state: idle
interface
dsl efm:
mii txpackets: 0
mii rxpackets: 1
efm txpackets: 0
efm rxpackets: 0
port 0 tx: 91
port 0 rx: 150
port 1 tx: 0
port 1 rx: 0
port 2 tx: 0
port 2 rx: 0
port 3 tx: 0
port 3 rx: 0
LB510A-R2> system show config
configuration mode: software
logout timer: 5m
clocking
dsl timeslots: 89
system
circuit id: Black Box LB510A-R2
interface:
mgmtmode: in-band
g.shdsl
annex: b
mode: co
line probe: disabled
dsl test modes
loopback: off
pattern: off
LB510A-R2> exit
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Page 23
Black Box G.SHDSL.bis EFM CPE
t)
3. INSTALLATION
Once the LB510A-R2 is prop erly co nfi gure d, i t is read y to c on nec t to the DSL interface
and to the power source. This section explains how to make these connections.
DSL
Eth3
Eth2
Eth1
Eth0
Reset
(DSL, Multi-Port Etherne
LB510A-R2
Figure 4.
Reset
LB510A-R2 rear panel
Eth 0DSL
Eth 1Eth 2Eth 3
3.1 CONNECTING THE DSL INTERFACE
The LB510A-R2 supports communication between two DTE devices as follows.
Using 24 AWG (0.5 mm) wire up to:
• 18,000 feet (5.48 km) at 192 kbps
• 11,000 feet (3.5 km) at 5696 kbps
Two things are essential:
1. These units work in pairs. Both units at t he e nd of the twisted pair D SL span must
e set for the same DTE rate—one unit set as CO, the other as CP.
b
2. To function properly, the LB510A-R2 needs one twisted pair of metallic wire. This
twisted pair m ust be uncondi tioned, d ry, metallic wire, between 19 (0.9m m) and 26
AWG (0.4mm) (the higher number gauges will limit distance). Standard dial-up
telephone circuits, or leased circuits that run through signal equalization equipment, or standard, flat modular telephone type cable, are not acceptable.
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Installation
The RJ-45 DSL connector on the LB510A-R2’s twisted pair interface is polarity insensitive and is wired for a two-wire interface.
3.2 CONNECTING THE ETHERNET INTERFACE
This section describes how to connect the Ethernet ports to your network equipment.
The interconnecting cables shall be acceptable for external use
and shall be rated for the proper application with respect to voltage, current, anticipated temperature, flammability, and mechani-
CAUTION
The RJ-45 ports labeled Ethernet are the Auto-MDIX10/100Base-T interface. These
ports are designed to connect directly to a 10/100Base-T device or network. You may
connect these ports to a hub or PC using a straight through or crossover cable that is
up to 328 ft long.
3.3 CONNECTING POWER
3.3.1 External AC universal power supply
1. Connect the power cord f rom the A C socket to the IE C-320 pow er entry c onnector
on the universal input power supply.
cal serviceability.
The external AC adap tor shall be a listed li mited po wer so urce that
incorporates a disconnect device and shall be positioned within
easy reach of the operator. Ensure that the AC power cable meets
all applicable standards for the country in which it is to be
CAUTION
2. Connect the barrel plug to the Power connector on the LB510A-R2.
NOTE: The LB510A-R2 po
no power switch.
installed, and that it is connected to a wall outlet which has earth
ground.
wers up as soon as it is plugged into an AC outlet—there is
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Page 25
Black Box G.SHDSL.bis EFM CPE
To Power
)
3.3.2 DC Power
The 36-60 VDC DC to DC adapter is supplied with the DC version of the LB510A-R2.
Th
e black and red leads plug into a DC source (nominal 48VDC) and the barrel power
connector plugs into the barrel power supply jack on the LB510A-R2. (See Figure 5.)
SWITCHING POWER SUPPLY
MODEL : SYD1106-0505
INPUT : 36-60V 0.2A MAX
OUTPUT : +5V 1.0A
Supply Jack
Barrel power connector
S/N: G01234567890
MADE IN CHINA BY SUNNY
OUTPUT POWER : 5W MAX
-Vin
+Vin
To -48VDC
Source
Black lead (-V
Red lead (+V)
Figure 5.
DC Power Supply
There are no user-servicable parts in the power supply section of
the LB510A-R2. Fuse replacement should only be performed by
qualified service personnel. See Chapter .
WARNING
4. OPERATION
Once the LB510A-R2 is properly configured and installed, it should operate transparently. The following sections describe power-up and reading the LED status monitors.
4.1 POWER-UP
To apply power to the LB510A-R2, first be sure that you have read section “Power
input conn ector” on page 11, and that the unit is connected to the appropriate power
source. Power up the unit.
4.2 LED STATUS MONITORS
There are ten LEDs that provide feedback on the state of the unit. Figure 5 shows the
location of the front panel LEDs. There is a description of each LED’s function following the figure.
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Power
DSL Link
Ethernet Port
Activity & Link
Operation
Figure 6.
LB510A-R2 front panel
4.2.1 Power (Green)
The Power LED glows solid during normal operation. At startup, during the POST, the
L
ED blinks once every s ec ond . If the POST fails, the u ni t do es no t e nte r no rmal opera-
tion, and the LED blinks once every 0.4 seconds.
4.2.2 DSL (Green)
The DSL LED glows solid while a DSL link is established. While the DSL link is training, it blinks once every second.
4.2.3 Link (Green)
When management is enabled on an Ethernet port (S1-5 is set to the ON position, or
S1
-4 and S1-5 are set to the OFF position), the Link LED shows that there is an active
physical connection to the console. Otherwise, the Link LED shows an active physical
connection to an Ethernet device.
4.2.4 Activity (Green)
The Activity LED shows that there is data being transferred via that Ethe rnet port. D uring a software upgrade procedure, if the Activity LED is on for an unusually long time,
th
ere is a problem with the upgrade, and the device should be restarted. The TFTP
server should be checked (normal up grad es take about 10 sec on ds on a 100mbit link).
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Black Box G.SHDSL.bis EFM CPE
4.3 TEST MODES
The LB510A-R2 offers test modes in the form of loopbacks, prbs pattern generators,
and combinations of both. This section discusses how the test modes work.
Figure 6 is a block diagram of the LB510A-R2 with respect to test modes.
Figure 7.
4.3.1 Loopbacks
The LB510A-R2 supports both Local Analog Loopbacks (LAL) and remote digital
L
oopbacks (RDL). These can be initiated by the console command dsl set loopback
<off
|
lal|rdl>. The data path for the LAL is shown in Figure 7.
NOTE: Local loopback causes bit errors on the remote end if the link is up.
Figure 8.
The data receiv ed i s l ooped back before going out on the DSL line. Note th at th is loopback occurs after the p attern generator/BER meter. This means that running a 511 pattern in conjunction with an LAL should result in no error detected by the meter.
The data path for the RDL is shown in Figure 10.
LB510A-R2 block diagram
Local Analog Loopback diagram
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Remote console operation
Figure 9.
The RDL causes the remot unit to loop the data received from the DSL line back tow
the DSL line.
4.3.2 Patterns
The LB510A-R2 can generate and detect 511 patterns. These can be initiated either
by
the middle DIP switch or by th e console com mand dsl set pattern <off
When the pattern is started, the DSL framer uses its internal 511 pattern generator for
its DSL TX data instead of the data received from the serial interface. Also, the
framer’s internal BER Meter tries to detect a 511 pattern in the DSL RX data.
Because the BER Meter always runs when the pattern generator runs, the meter will
de
tect errors if either the pattern is not either loope d back or the remote u nit is not
transmitting a 511 pattern.
Remote digital loopback diagram
|
511|511e>.
5. REMOTE CONSOLE OPERATION
The PC user (near-end) may configur e an d verify s ta tus of t he remo te LB 510A-R2 (f arend) via a Remote Console ses sion. The PC user must lo g onto the LB51 0A-R2 (ne arend) unit to establish a remote console session. Once done, the remote LB510A-R2
(far-end) appears as a unit which is locally connected through the console port. All
commands are transmitted over the G.SHDSL link in the EOC channel.
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Black Box G.SHDSL.bis EFM CPE
Figure 10.
Remote control session diagram
5.1 ESTABLISHING A REMOTE CONSOLE SESSION
5.1.1 How to Connect
The following steps are to establish a connection to the remote LB510A-R2 (far-end)
via Remote Console Session (RCS):
1. Connect to the console port of the LB510A-R2 (near-end) via Telnet session.
2. At the password prompt, log in to the near-end LB510A-R2.
3. Ensure that a DSL link is es tablished. You can verify an established DSL link by
ing the system show status command or by checking that the DSL LED is s olid
us
green. Upon execu tin g the show st at us command, the dsl link st ate is shown as
success if the DSL link is established.
4. At the command prompt, enter the command re
5. Wait for the message C
-If a DSL link is not established, or for some other reason the LB510A-R2 (farnd) does not respond in a reasonable amount of time, the following message
e
appears: Console: Rem ote con so le tim ed out trying to conne ct. Enter the command remote console again.
onsole: Remote console connection established.
mote console.
-If LB510A-R2 (Far End ) a lre ady h as a n a ctive remote console session open, y ou
ill see the message C onsole: R emot e cons ole con necti on reque st rejec ted. This
w
can also happen if the remote LB510A-R2 (far-end) has an established remote
console session with the local LB510A-R2 (near-end) which has timed out.
6. Enter the password at the password prompt for the remote console session.
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Remote console operation
NOTE: The passwords for a local console session of the LB510A-R2 (near-end) and
the remote console sessi on of the LB51 0A-R 2 (fa r -e nd) s hou ld be di ffere nt for the purpose of security.
7. You should now be logged into the remote LB510A-R2 (far-end) via the remote
console session. The communication with the remote LB510A-R2 (far-end) is
essentially the same as having a local console connection.
NOTE: The local or remote LB510A-R2 may be CO or CPE, as long as there is one of
ach. Either the CO or CPE unit may accept a remote console connection.
e
NOTE: With a remote console session open, a user at PC (far-end) is blocked from
sing the local console. Upon typing anything, the LB510A-R2 (far-end) sends a mes-
u
sage to the PC (far-end) stating Console: Remote console connection is open.
Figure 10 is a screenshot of opening a typical remote console session:
Figure 11.
Opening a typical remote console session
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Black Box G.SHDSL.bis EFM CPE
5.1.2 How to Disconnect
The remote console session ends under any of the following conditions:
• The user enters the command l
ogout
• A timeout period of 5 minute s e lapses since the user has en tered a command to
e console.
th
• The DSL link drops.
The response upon logging out of the remote console session with the command
gout is Console: Remote console connection lost. The following is what is displayed
lo
upon a user’s logging out of a remote console session after logging in.
The timeout period is a fixed, non-configurable parameter of 5 minutes. If the remote
LB510A-R2 (far-end) has received no command within 5 minutes, it automatically terminates the RCS. Once the RCS is terminated, the PC (far-end) can establish a local
console session if de sired . Howev er if th e PC (near-e nd) wishes to re-es tab lish a RCS,
it is able to do so w h eth er o r no t the PC (far-end) is in an active loc al se ss ion, because
the RCS has priority over a local console session. If the PC (near-end) establishes an
RCS while the PC (far-end) is on a local session, the PC (far-end) is kicked off.
5.1.3 Differences in local and remote control session behavior
Since the remote console session communication occurs over the G.SHDSL link’s
C channel, some commands via the RCS have unusual effects.
EO
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Software Upgrade
Figure 12.
• dsl set loopback lal: do not issue this command over the RCS to the far-end
LB510A-R2. if the far-end g oes in to Lo ca l Analog Loopback (LAL), the ne ar-en d
and far-end LB510A-R2 NTU’s can no longer communicate over the RCS.
Do not issue this command to a far-end unit. if you were to do so,
the near-end LB510A-R2 would no longer be able to communicate
with the far-end LB510A-R2.
Remote control session with LAL diagram
WARNING
6. SOFTWARE UPGRADE
The software upgrade feature is available through BOOTP/TFTP. The software
upgrade takes approximately 2-3 minutes to complete. To upgrade the software:
1. Connect to the LB510A-R2 via the Ethernet management port and a Telnet seson.
si
2. Enter the sy
3. Configure a BOOTP/TFTP server and enter th e sy
to begin the upgrade.
4. Alternatively, you may enter the sy
address>:/<filename> command to begin the upgrade.
stem show info command to view the unit’s MAC address.
stem upgrade / yes comm and
stem upgrade <TFTP server IP
After approximately 2-3 minutes, the LB510A-R2 will operate with the upgraded software.
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Black Box G.SHDSL.bis EFM CPE
7. RESET CONFIGURATION TO FACTORY DEFAULTS
The configuration can be reset to factory defaults using DIP switch S1. A factory reset
allows a user to recover from a forgotten password. To reset to the configuration:
1. Turn the LB510A-R2 off.
2. Turn the S1-1 switch to the ON po
3. Turn the LB510A-R2 on.
4. Turn the S1-1 switch to the OF
F position.
sition.
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Reset configuration to factory defaults
A. SPECIFICATIONS
A.1 CLOCKING MODES
Internal, external or receive recovered
A.2 DTE RATE
All 64k steps from 64 to 5696 kbps
A.3 ETHERNET INTERFACE
• Four RJ-45
• 10/100base-t
• IEEE802.3 Ethernet
A.4 DIAGNOSTICS
V.52 compliant (511) pattern generator and detector with error injection mode controlled by front-panel switch. Local and Remote Loopback control either by a front-
anel switch or from the DTE interface.
p
A.5 STATUS LED
A.5.1 P
OWER
(G
REEN
)
The Power LEDglows solid during normal operation. At startup, during the POST, the
ED blinks once every s ec ond . if the POST fai ls , the un it does not enter normal ope ra-
L
tion, and the LED blinks once every 0.4 seconds.
REEN
A.5.2 DSL (G
)
The DSL LED glows solid while a DSL link is established. While the DSL link is training, it blinks once every second.
INK
(G
REEN
A.5.3 L
)
The Link LED shows that there is an active physical network connection to the Console or an Ethernet device.
A.5.4 A
CTIVITY
(G
REEN
)
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Black Box G.SHDSL.bis EFM CPE
The Activity LED shows that there is data being transferred over that port. During a
software upgrade pro cedure , if the Activit y LED is on for extende d time, a pr oblem with
the upgrade has occured and the device should be restarted. The TFTP server should
be checked (normal upgrades take about 10 seconds on a 100mbit link).
A.6 CONFIGURATION
Configuration is done with either externally accessible DIP switches, CLI or through
the EOC (Embedded Operations Channel) from a LB510A-R2 G.SHDSL DSLAM.
A.7 POWER AND POWER SUPPLY SPECIFICATIONS
The CPE comes with either an AC or DC power supply;
• The supply’s connection to the CPE is a 2.5 mm barrel rece ptacl e with the center
conductor positive.
• There is one fuse in the equipment rated at 250V, 500 mA, 2 sec.
• Rated voltage 5 VDC
• Rated current 1 A DC
5 VDC
Figure 13.
A.7.1 E
XTERNAL
The external AC adap tor shall be a listed li mited po wer so urce that
incorporates a disconnect device and shall be positioned within
easy reach of the operator. Ensure that the AC power cable meets
all applicable standards for the country in which it is to be
WARNING
• Output from power supply 5 VDC, 2A
• Input to power supply universal input 100-240 VAC 50/60 Hz 0.3A
installed, ad that it is connected to a wall outlet which has earth
ground.
Page 36
Power connections barrel receptacle 5 VDC diagram
AC
UNIVERSAL POWER SUPPLY
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Reset configuration to factory defaults
A.7.2 E
XTERNAL
WARNING
• Input
-Rated voltage 36–60 VDC
-Rated current 0.25 A DC
• Output
-Rated voltage 5 VDC 5%, 5W
-Rated current 1 A DC
-6-inch cable terminated with 2.5 mm barrel plug, center positive
The external DC adap tor shall be a listed li mited po wer so urce that
incorporates a disconnect device and shall be positioned within
easy reach of the operator. The interconnecting cables shall be
rated for the proper voltage, current, an ticipated temperature,
flammability, and mechanical serviceability .
POWER SUPPLY
A.8 TRANSMISSION LINE
Single Twisted Pair
A.9 LINE CODING
TC-PAM (Trellis Coded Pulse Amplitude Modulation
A.10 LINE RATES DSL LINE
All nx64 rates from 192kbps up to 5.696 Mbps
A.11 LINE INTERFACE
Transformer coupled, 2500 VRMS isolation
A.12 G.SHDSL PHYSICAL CONNECTION
RJ-45, 2-wire polarity insensitive pins 4 and 5
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A.13 TEMPERATURE RANGE
32–122°F (0–50°C)
A.14 HUMIDITY
5–95% non-condensing
A.15 ALTITUDE
0–15,000 feet (0–4,600 meters)
A.16 DIMENSIONS
6.22 W x 1.25 H x 4.75 D in. (157 W x 318 H x 120 D mm)
A.17 THIRD PARTY SOFTWARE LICENSES
NOTE: the LB510A-R2 include s so f tware de velop ed unde r third p arty licens es. con tac t
black box for more information.
B. FACTORY DEFAULT VALUES
B.1 FACTORY DEFAULT VALUES FOR SOFTWARE-CONFIGURABLE
PARAMETERS
NOTE: The default management IP address is 192.168.200.1.
NOTE: The default logout timer value is set for 300 seconds (5 minutes).