VeEX MTT-14B, RXT-2140 User Manual
MTT-14B e_Manual D07-00-083P RevA00
Page 2 of 101
WARNING
U
sing the supplied equipment in a
impair the
CAUTIONS!
•
Do not remove or insert the module while the test set is on. Inserting
•
Do not remove or insert the software cartridge while the test set is on. Oth
End of Life Recycling and Disposal Information
DO NOT dispose of Waste Electrical and Electronic Equipment
unsorted municipal waste. For proper disposal return the product to VeEX
Inc.
to arrange the return and recycling of any of our
protection provided
removing a module with the power on may damage the module.
erwise, damage could occur to the
. Please contact
our local offices or
manner
by the
not specified by
equipment.
cartridge.
service centers
products.
VeEX Inc. may
(WEEE)
for information
on
or
-
as
how
Phone: +1 510 651 0500
E-mail: customercare@veexinc.com
Website: www.veexinc.com
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Directive
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on
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software
and
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-
MTT-14B e_Manual D07-00-083P RevA00
Page 3 of 101
MTT-14B e_Manual D07-00-083P RevA00
Page 4 of 101
1 SHDSL Module ...................................................................5
1.1 Connector Panel................................................................5
LEDs
1.2
..................................................................................6
2 SHDSL Menus .....................................................................7
2.1 Test
Configuration
2.2 STU-C and STU-R
.............................................................8
Configuration
......................................8
2.2.1 Modem Status ................................................................9
2.2.2 Alarm Status .................................................................11
2.2.3 Modem Control ............................................................12
2.2.3.1
SHDSL
System Loopback
Control ............................12
2.2.3.2 System Settings ........................................................13
2.2.4 PING
Setup/Test...........................................................14
2.2.4.1 LLC-Bridge and Routed Mode Setup .......................15
2.2.4.2 CLIPoA Setup............................................................17
2.2.4.2.1 LLC-BRG,
LLC-RTE,
and CLIP Mode
PING
Results18
2.2.4.3 PPPoA and PPPoE Mode Setup ...............................20
2.2.4.3.1 Entering a User ID/Password .................................22
2.2.4.3.2 PPPoA and PPPoE Mode PING
2.2.4.4
Profile ........................................................................24
Results
................23
2.2.5 Advanced Features ......................................................25
2.2.5.1 ATM
Features
2.2.5.1.1 VCC
Scan
............................................................25
...............................................................25
2.2.5.1.2 OAM Cell Generation .............................................29
2.2.5.1.3 OAM Cell Statistics ................................................31
2.2.5.2 IP
2.2.5.2.1
Features
Configuration
................................................................33
..........................................................33
2.2.5.2.2 IP Status .................................................................39
2.2.5.2.3 PING Test ...............................................................43
Route
2.2.5.2.4 Trace
2.2.5.2.5 Echo
Response
2.3 STUC E1, STUR E1, and E1
............................................................45
......................................................46
Configuration
.....................47
2.3.1 Modem Status ..............................................................50
2.3.2 Alarm Status .................................................................52
2.3.3 E1 Measurement ..........................................................53
2.3.3.1 Measurement
Definitions
...........................................54
2.3.3.2 E1 Measurement Screens .........................................56
2.3.4 Test Pattern ..................................................................59
2.3.4.1 Custom Pa
tterns .......................................................61
2.3.5 Error Injection ...............................................................62
2.4 View/Store/Print ..............................................................64
Test
2.4.1 Saving a
2.4.2 Viewing a Stored
................................................................65
T
est ...................................................65
MTT-14B e_Manual D07-00-083P RevA00
Page 5 of 101
2.4.3 Printing a Stored Test ...................................................65
Test
2.4.4 Deleting a Stored
2.4.5 Locking and Unlocking a
2.4.6 Renaming a Stored
Pr
ofiles
3
Applications
3.1 Loop
2.5
.............................................................................67
......................................................................69
Prequalification
3.2 STU-R Emulation-ISP Service.........................................69
3.3 STU-R
Emulation-Private
3.4 STU-C Emulation.............................................................70
3.5 Accept a New E1 Circuit .................................................71
3.6 In-Service E1 Circuit Monitoring .....................................72
3.7 Measuring E1 Signal
3.8 V.54
3.9 Nx64 kbit/s
Channel Loopback
T
esting
4 Reference ..........................................................................77
T
4.1 PING
echnology.............................................................77
4.1.1 Classical IP over ATM (CLIPoA)....................................78
4.1.2 Ethernet Frames over ATM
4.1.3 PPP over Ethernet
4.1.4 PPP over ATM (PPPoA) ...............................................79
4.1.5 PING Acronyms ............................................................80
4.2 E1 Technology
Overview
4.2.1 Technical Standar
4.2.2 Basic
Definitions
4.2.3 Converting a Voice Signal ............................................81
4.2.4 2.048 Mbit/s Data Rate ................................................82
4.2.5 Line Coding ..................................................................83
4.2.6 Signal Levels ................................................................84
4.2.7 2.048 Mbit/s Framing ...................................................85
5 General Information ........................................................91
5.1 Testing and
Calibration Statement
5.2 Express Limited Warranty ...............................................91
Index
.......................................................................................93
..................................................65
Stored
T
est ...............................................65
Test ..........................65
......................................................69
Network
Level
..............................................73
Service
.....................70
Test ...........................................74
..........................................................75
(EoA)
.................................78
(PPPoE)
over ATM..........................79
.................................................81
ds
.....................................................81
...........................................................81
..................................91
MTT-14B e_Manual D07-00-083P RevA00
Page 6 of 101
The SHDSL
emulation includes STU-R, STU-C, STUC E1, STUR E1, an
E1
emulation
system loopbacks
1.1 Connector Panel
module provides
to verify link
turn-up,
for troubleshooting.
SHDSL
modem emulation. Modem
read
performance
data, and
d
The module panel contains:
PAYLOAD: RJ-45 port for E1
STU: RJ-45 port (for SHDSL testing) Pin out for the STU
pair one is 4 and 5, pair two is 7 and 8.
PAYLOAD STU
Figure 1 Connector
testing.
Panel
port:
MTT-14B e_Manual D07-00-083P RevA00
Page 7 of 101
1.2 LEDs
SSMTT-ACM, -ACM+, -EX
Figure 2 Test Set LED
SSMTT-B,
Panels
The module uses the following test set LEDs:
MODULE
•
Green: Indicates that the test set is using the module.
xTU-C
•
•
xTU-R
•
•
Green:
Indicates
Blinking Red:
up.
Green:
Indicates
Blinking Red:
up.
that the
Indicates
that the
Indicates
module
that the
module
that the
is linked up as
module
is
attempting
is linked up as
module
is
attempting
LP1 SYNC
•
Green: When link is
•
Red: When link is not
established
established
with far end
with far end
device.
device.
ALARM
•
Red: Indicates that the module has detected an alarm.
-C
STU-C.
to link
STU-R.
to link
2.3.4
TEST
PATTERN
2.3.5
VIEW/STORE/PRINT
2.2.5.2.1
2.2.5.2.2
IP STATUS
2.2.5.2.4
2.2.5.2.5
ECHO RESPONSE
MTT-14B e_Manual D07-00-083P RevA00
Page 8 of 101
The following figure
STU-C or STU-R
2.2
TEST
CONFIGURATION
2.2.1
MODEM STATUS
2.2.2
ALARM STATUS
2.2.3
MODEM
2.2.4
PING
2.2.5
ADVANCED
2.4
VIEW/STORE/PRINT
2.5
PROFILES
2.2.3
MODEM
2.2.3.1
LOOPBACK
2.2.3.2
SYSTEM SETTINGS
CONTROL
SETUP/TEST
FEATURES
CONTROL
CONTROL
2.2.5
ADVANCED
2.2.5.1
2.2.5.2
ATM
FEATURES
IP
FEATURES
FEATURES
2 SHDSL Menus
shows
the location of major menu
2
MAIN
2.1
TEST
2.3
STUC E1 or STUR E1
TEST
2.3.1
MODEM STATUS
2.3.2
ALARM STATUS
2.3.3
E1 MEASUREMENT
2.3.4
TEST
2.3.5
ERROR
2.3.6
MODEM CONTROL
2.4
VIEW/STORE/PRINT
2.5
PROFILES
2.3.6
MODEM CONTROL
2.3.6.1
LOOPBACK CONTROL
2.3.6.2
SYSTEM
MODULE
KEY
MENU
CONFIGURATION
CONFIGURATION
PATTERN
INJECTION
SETTINGS
2.3
2.3.3
2.4
2.5
items.
E1
TEST
CONFIGURATION
E1 MEASUREMENT
ERROR
INJECTION
PROFILES
2.2.5.2
IP FEATURES
CONFIGURATION
2.2.5.2.3
PING TEST
TRACE
ROUTE
2.2.5.1
ATM
FEATURES
2.2.5.1.1
VCC
SCAN
2.2.5.1.2
OAM CELL
2.2.5.1.3
OAM CELL STATISTICS
GENERA
TION
Figure 3 Module Menu Tr
ee
MTT-14B e_Manual D07-00-083P RevA00
Page 9 of 101
2.1 Test
MODE
MODE
Options: STU-C
F1),
Select
Configuration
determines
the
(F1),
E1 (more, F2)
the
proper operating mode
displayed configuration
STU-R
(F2), STUC E1 (F3), STUR E1 (more,
for the circuit to be
scr
een:
tested.
08:39:57
>LINK DN- Idle 4W
TEST
CONFIGURATION
MODE : STU-C
WIRES : 4-WIRE
PL RATE : 2304K X2
LN RATE : 2312K X2
STANDARD : ANNEX-A
2.2 STU-C and STU-R
Configuration
STU-C<
08:39:57
>LINK DN- Idle 4W
TEST
CONFIGURATION
MODE : STU-R
WIRES : 4-WIRE
PL RATE : 2304K X2
LN RATE : 2312K X2
STANDARD : ANNEX-A
STU-R<
STU-C STU-R STUC-E1 more STU-C STU-R STUC-E1 more
Configure
Figure
the
4 STU-x
following:
Configuration
Scr
eens
WIRES
(F1),
Options: 2-WIRE
Select
the type of line that the test set
4-WIRE (F2)
will
be
connected to.
PL RATE (Payload Rate)
Options:
(more
1024K
(more, F3),
AUTO (F1),
, F2), 384K (more, F3), 512K (more, F1), 768K (more, F2),
(more
, F3), 1152K (more, F1), 1280K (more, F2), 1536K
2048K (more, F1), 2304K (more, F2)
128K
(F2),
192K
(F3),
256K (more, F1), 320K
Manually choose the Payload Rate or press F1 to let the test set
automatically select the correct rate.
LN RATE (Line Rate)
Options:
(more
1032K
(more, F3),
Manually c
AUTO (F1),
, F2), 392K (more, F3), 520K (more, F1), 776K (more, F2),
(more
, F3), 1160K (more, F1), 1288K (more, F2), 1544K
2056K (more, F1), 2312K (more, F2)
hoose the Line Rate or press F1 to let the test set
136K
(F2),
200K
(F3),
264K (more, F1), 328K
automatically select the correct rate.
Notes for Payload and Line Rates:
•
PL Rate
head. The difference
configuration
and LN
Rate are related. Line Rate
between
is modified, the other one
is
inclusive
of over-
the two are 8K. Whenever
will
also be
modified.
one
MTT-14B e_Manual D07-00-083P RevA00
Page 10 of 101
•
For single ended applications, i.e., STU-R emulation
with a DSLAM, use a fixed rate that
matches
the
testing
expected
commercial service rate.
STANDARD (per ITU G.991.2)
Options:
ANNEX-A (F1),
Select an operating standar
•
ANNEX-A:
operating
•
ANNEX-B:
operating
Describes specifications
under North American network
Describes specifications
under
ANNEX-B (F2)
d.
European
network
for G.SHDSL
conditions.
for G.SHDSL
conditions.
systems
systems
Press ESC to return to the main menu.
2.2.1 Modem Status
Use
these screens
to view the available
08:39:57
>LINK UP 4W STU-R<
ET: 000:05:54
LINE RATE :1544 kbps X 2
PAYLOAD RATE:1536 kbps X 2
CH1 - STU-C STU-R
CUR SNR MARGIN: 18 dB 16 dB
ATTENUATION : 1 dB 1 dB
CH2 -
CUR SNR MARGIN: 18 dB 16 dB
ATTENUATION : 1 dB 1 dB
MODEM STATUS
PRINT STORE RESET
Modem Status screens
provide general performance
information on the STU-C
and STU-R. For the far end
data, “N/A” is displayed.
Note that CH2 status screen
information is only available
in 4-wire
mode.
to view real time link
scr
eens.
RETRAIN
parameters. Press
08:39:57
>LINK UP 4W STU-R<
ET: 000:05:54
RETRAINS: 0
CH1 - STU-C STU-R
MAX SNR MARGIN : 19 dB 18 dB
MIN SNR MARGIN : 16 dB 13 dB
CRC ERRORS : N/A 0
ERROR SEC : N/A 0
SEVERE ERR SEC : N/A 0
UNAVAILABLE SEC: N/A 0
LOSW SEC : N/A 0
PRINT STORE RESET
08:39:57
>LINK UP 4W STU-R<
ET: 000:05:54
RETRAINS: 0
CH2 - STU-C STU-R
MAX SNR MARGIN : 19 dB 18 dB
MIN SNR MARGIN : 16 dB 13 dB
CRC ERRORS : N/A 0
ERROR SEC : N/A 0
SEVERE ERR SEC : N/A 0
UNAVAILABLE SEC: N/A 0
LOSW SEC : N/A 0
PRINT STORE RESET RETRAIN
MODEM STATUS
RETRAIN
MODEM STATUS
Figure 5 Modem Status Screens
ET: Elapsed Time since
pr
essed.
LINE
RATE
reported
and Line Rates.
PAYLOAD RATE
Payload and
Line Rates.
RESET
in
kbps,
reported
(F3),
RETRAIN
(F4), or ESC is
see Section 2.2-Notes for Payload
in
kbps,
see Section 2.2-Notes
for
MTT-14B e_Manual D07-00-083P RevA00
Page 11 of 101
CUR SNR MARGIN: Current signal-to-noise margin (in dB) is
the maximum dB increase in equalized noise or the maximum
dB decrease in equalized signal that a system can tolerate and
-7
maintain a BER of 10
.
ATTENUATION: This displays the loop attenuation (in dB).
MAX SNR MARGIN: Maximum signal-to-noise margin (in dB)
(F4)
measured during ET. When either RETRAIN
or ESC is
pressed, MAX SNR is reset.
(
in dB
MIN SNR MARGIN: Minimum signal-to-noise margin
that is measured during ET. When either
RETRAIN (F4)
or ESC
)
is pressed, MIN SNR is reset.
CRC ERRORS: Count of CRC errors and is reset when ET is
reset.
ERROR SEC: Count of 1 second intervals during which one
more
CRC
errors
are
declared and/or one or more
LOSW defect
or
s
are declared. Reset when ET is reset.
SEVERE
least 50 CRC errors are declared or 1 or more
ERR SEC: Count of 1 second intervals during which
LOSW
defects are
at
declared. 50 CRC errors during a 1 second interval is equivalent
to a 30% error frame rate for a normal frame length. Reset when
ET is reset.
UNAVAILABLE
SHDSL
line is unavailable.
at the onset of 10 contiguous
unavailable time.
the
available at the
The 10
seconds with
SEC: Count of 1 second intervals for which the
The SHDSL line
SESs. The
Once unavailable,
onset
of 10
contiguous seconds
no SES are excluded
becomes unavailabl
10
SESs are
included in
the SHDSL line becomes
with no
SESs.
from unavailable time
e
.
Reset when ET is reset.
LOSW SEC: Loss of synchronization word second is a
count
of 1 second intervals during which one or more SHDSL LOSW
defects are declared. Reset when ET is reset.
The following F-keys are
PRINT
STORE
RESTART
RETRAIN
(F1):
Send the status screens to the serial
(F2):
Press to store the status screen.
(F3):
Restarts polling and resets ET to zero.
(F4):
Retrains the modem and resets ET to zero.
common
to
these
screens:
port.
R<
curr hist curr
hist
CH1 -
ATTN: NO NO NO NO
CH2 -
ATTN: NO NO NO NO
MTT-14B e_Manual D07-00-083P RevA00
Page 12 of 101
2.2.2 Alarm Status
This screen
general alarm
(current and history
local and remote).
Note CH2 is r
only in 4-wire
pr
ovides
status
eported
mode.
for
08:39:57
>LINK UP 4W STU-
SNR : NO NO NO NO
LOSW: NO NO NO NO
ALARM STATUS
LOCAL
REMOTE
SNR : NO NO NO NO
LOSW: NO NO NO NO
PRINT STORE
Figure 6 Alarm Status Screen
This screen reports the
Triggered when the local current
SNR:
following:
the user threshold setting. This is set in MODEM CONTROL
SYSTEM SETTINGS,
on the SNR MARGIN
LOSW: Loss of Sync defect
SNR margin value is below
THRESHOLD
alarm,
a loss of synchronization wor
>
line.
d
defect is declared when at least 3 consecutive received frames
contain 1 or more errors. An LOSW defect is cleared when
at
least 2 consecutive received frames contain no errors.
ATTN: Triggered when the local attenuation value is greater than
tory.
the
>
the user threshold value. This is set in MODEM CONTROL
SYSTEM SETTINGS,
on the LOOP ATTN
THRESHOLD
line.
These alarm conditions are displayed as current and his
These
are
defined
curr YES: The alarm condition is currently
curr NO: The alarm condition is not currently
hist YES: The alarm
pr
longer
esent.
hist NO: The alarm
as:
condition
condition
has
been detected,
has never
detected.
detected.
but it is no
been detected
since
start of the test or since pressing HISTORY.
The following F-keys are
(F3):
PRINT
STORE
Send the alarm screen to the serial
(F4):
Press to store the status screen.
available:
port.
MTT-14B e_Manual D07-00-083P RevA00
Page 13 of 101
2.2.3 Modem Control
This menu contains the
•
LOOPBACK CONTROL
•
SYSTEM
SETTINGS
2.2.3.1 SHDSL System Loopback Control
08:39:57
>LINK UP 4W STU-R<
SHDSL SYSTEM LOOPBACK
STU-C STU-R
T
R
COMMAND :
STATUS :
This
line
the EOC. They are:
LOOP-DN
LOOP-DN and the
STATUS
STU-C C (F2): Use this to
tomer. This will cause the COMMAND line to change to STU-C
C and the
line will report either
ACTION.
STU-R N (F
work. This will
N and the
line will report either
ACTION.
LOOP-DN STU-C C STU-R N
Figure 7 SHDSL System Loopback Screen
screen displays
used
to enter different
(F1):
This will cause the COMMAND line to change
line will report either
appropriate
3): Use this to
cause
appropriate
following:
a loopback graphic. It includes
types
of
loopback messages
appropriate
EOC
EOC
SUCCESS
loopback
message
message
will be
or FAIL.
the STU-C, facing the
will be
sent.
WAITING, FAILED, SUCCESS,
loopback
the COMMAND line to
EOC
message
the STU-R, facing the
change
will be
sent.
WAITING, FAILED, SUCCESS,
a COMMAND
sent
via
to
sent. The
cus
The STA
TUS
or ILLEGAL
net
to
STU-R
The STA
TUS
or ILLEGAL
-
-
MTT-14B e_Manual D07-00-083P RevA00
Page 14 of 101
2.2.3.2 System Settings
DISPLAY ALL EOC MESSAGES
Use this screen to adjust the defaults
•
ON: will display far end values for CRC, SES, ES, UAS, and
(if
LOSW
this
•
OFF:
available). At this time, the
mode.
is the default.
SNR MARGIN THRESHOLD
Adjust by using +1 (F1) or -1 (F2). The
adjusted between
than this
setting,
-15
through
then the
+15 dB.
ALARM
LOOP ATTEN THRESHOLD
Adjust by using +1 (F1) or -1 (F2). The
adjusted from 1–127. The default setting is
exceeded,
then the
ALARM
LED
RECEIVE EOC SNR OFFSET
For reporting via the EOC (for STU-C/R only).
•
ON: for far end sending SNR raw values to near end.
•
OFF:
for far end sending
SNR
is the default.
SEND EOC SNR OFFSET
For reporting via the EOC (for STU-C/R only).
•
ON: for near end sending SNR margin values to far end. ON
is the default.
•
OFF:
for near end sending SNR raw values to far end.
TRANSFORMER RATIO
•
ON: the transformer ratio is set to 5:4:1. ON is the default.
•
OFF:
the transformer ratio is set to 4:1.
If
the
CAUTION:
ent
between
reported
the STU-R and STU-C,
loop
ratio used is the same.
press
When finished
ENTER to
for:
module does
threshold
If
the SNR margin is
LED
will
threshold
will
be
on.
margin
values
attenuation
ensure
update
and save the
not
support
can be OFF,
be
on.
can be OFF,
OFF.
If this setting is
to
near
end. OFF
is significantly dif
that the
transformer
changes.
or
less
or
fer
-
MTT-14B e_Manual D07-00-083P RevA00
Page 15 of 101
2.2.4 PING
Link
turn-up verifies connectivit
the
turn-up procedure
to the far end
whether two remote LAN segments using TCP-IP protocol are
connected. When receiving a PING message, Internet devices
acknowledge
turning
After
ule main menu. The first
the PING test. Enter the
well as the
Notes:
•
Before
lished.
•
To enter
If
available,
MODE
Options: PROFILE
CLIPoA (more,
Select the prot
•
PROFILE: Use to store and retrieve PING
Section 2.2.4.4.
•
LLC-BRG: LLC-Bridge protocol. This follows RFC 1483 bridge
encapsulation.
agement.
•
LLC-RTE: LLC-Routed protocol. It supports only static IP
addr
•
CLIPoA: This refers to Classical IP over ATM according to
RFC 2225. Used only in
•
PPPoE:
PPP over Ethernet.
•
PPPoA: PPP
over AAL5. PPPoA
actual configuration settings depend
The
hence
for each
Setup/
up the link,
Test
network.
it by
sending
y to a
one
step
further and verifies
PING is a
an
echo message back.
enter PING
DSLAM. PING testing takes
common method
SETUP/TEST from the mod-
screen contains configuration
proper protocol used
necessary
performing
numbers, press
use <-,-> to move the
IP
addresses.
The first
setting
a PING test, confirm that the link is
SHIFT and use the numeric
cursor.
(F1),
LLC-BRG
F2),
PPPoE (more,
ocol mode for the PING
(F2),
F1),
LLC-RTE (more, F1),
PPPoA
test.
configurations,
It
essing.
supports
both static and
STATIC
mode.
PPP over Ethernet, according to standard
PPPoE
over
ATM, according
supports
supports dynamic IP addressing.
to
standard RFC 2364,
dynamic
IP addressing.
on the
the following subsections describe setup
mode.
connectivity
to
discover
items
by the circuit,
is MODE.
estab
keypad.
(F2,
more)
dynamic
IP
RFC
man
2516
PPP
selected mode,
and PING result
see
for
as
-
-
s
MTT-14B e_Manual D07-00-083P RevA00
Page 16 of 101
2.2.4.1 LLC-Bridge and Routed Mode Setup
11:50:50
>LINK UP 4W STU-R<
PING SETUP
MODE :LLC-BRG
ENCAPSULATION :LLC
:8
VPI
VCI
IP ADDRESS
:35
:STATIC
LOCAL IP :207.181.199.178
DESTINATION IP:207.181.199.177
GATEWAY :207.181.199.177
PROFILE LLC-BRG
LLC-RTE CLIPoA
PPPoE PPPoA
START more
START more
START more
Configure
ENCAPSULATION
Options: LLC
Choose
Type 5 over ATM.
•
LLC: Logical Link Control based
encapsulation is used when multiple protocol are
lated over a single ATM Virtual Connection.
•
VC
a single ATM Virtual C
•
AUTO: Automatically detect the setting
VPI
Range: 0 through 255
The default is 8, which is a typical Ethernet assignment.
with
through a series of ATM switches on the way to its destination.
The service provider typically assigns VPI.
Figure 8 LLC-BRG PING Setup Screen
these settings for LLC-BRG and LLC-RTE modes:
(F1),
VC MUX
the encapsulation method
(F2),
AUTO (F3)
for carrying traffic over AAL
on IEEE
standard
802.2. LLC
encapsu-
MUX: This is used when only one protocol is carried over
onnectio
n.
.
Along
VCI, VPI identifies the next destination of a cell as it moves
MTT-14B e_Manual D07-00-083P RevA00
Page 17 of 101
VCI
Range: 0 through 65535
The default is 35, which is a typical Ethernet assignment. Along
VCI
with VPI,
identifies the next
through a series of ATM switches on the way to its destination.
The service provider typically assigns VCI.
IP ADDRESS
Options:
•
•
STATIC (F1),
STATIC:
a
permanent
will
This type of
be the value
DHCP: This refers to dynamic IP management. If selected,
IP
address.
used
DHCP (F2)
IP
enter the IP address for the destination.
Dynamic management provides
protocol configuration parameters
dynamically from the
network.
not permanent to the terminal; instead, the terminal requests
address
an
DYNAMIC for IP
from the server on the
ADDRESS,
the server; the server responds and provides an IP
Upon selecting
network dynamically
DYNAMIC,
assigns
LOCAL IP
Enter a local IP address of the circuit under test. For LLC-BRG
static mode and LLC-RTE, this is the local IP address us
For LLC-BRG DHCP mode, there is no LOCAL IP mode since a
dynamically assigned local IP address is used.
DESTINATION IP
Enter the
destination address
ing a gateway, enter the gateway’s address for the Destination
IP.
Pinging the
gateway
verifies
GATEWAY
If required, enter a gateway address. A gateway is a device
connects
dissimilar
networks
them. In TCP/IP, the default gateway address is the addre
where the Internet
networks, unless
Protocol sends packets destined
a different route is
is a pure routed mode, there is no gateway setting. This
applies only to LLC-BRG
destination
of a cell as it
moves
management means that the user has
For STATIC, enter
during the
test.
a way for
(like the local IP
In this
the
computers
case,
network.
LOCAL IP;
the IP
address is
When
this
to obtain
address)
selecting
the module sends a request
addr
ess.
the
LOCAL IP
an IP
line disappears; the
addr
ess.
ed.
of the
device
connectivity
to be
pinged.
to the ISP.
If
ping
that
and
passes
information
configured.
between
for r
emote
Since LLC-RTE
setting
mode.
to
-
ss
MTT-14B e_Manual D07-00-083P RevA00
Page 18 of 101
2.2.4.2 CLIPoA Setup
11:50:50
>LINK UP 4W STU-R<
MODE :CLIPoA
ENCAPSULATION :LLC
VPI
VCI
IP ADDRESS :207.181.199.176
LOCAL IP :207.181.199.178
Configure theses settings
ENCAPSULATION
Options: LLC
LLC is the only
VPI
Range: 1 to 255
The default is 8, which is a typical Ethernet assignment. Along
with
through a series of ATM switches on the way to its destination.
The service provider typically assigns VPI.
VCI
Range: 1 to 65535
The default is 35, which is a typical Ethernet assignment. Along
with VPI,
through a series of ATM switches on the way to its destination.
The service provider typically assigns VCI.
LOCAL IP
Enter t
DESTINATION IP
Enter the
LLC-RTE
Figure
encapsulation method available.
VCI,
VPI identifies the next
VCI
identifies the next
he Local IP
Destination
PING SETUP
CLIPoA
9 CLIPoA
for
address
of the circuit to be
IP
address
:8
:35
START more
Configuration
Classical
IP over ATM:
destination
destination
to be
pinged.
Scr
een
of a cell as it
of a cell as it
tested.
moves
moves
MTT-14B e_Manual D07-00-083P RevA00
Page 19 of 101
2.2.4.2.1
After
the test set displays an ‘IN
•
The
or more responses from the destination is considered a pass.
Refer to the following figure for a
LLC-BRG, LLC-RTE,
configuring, press
module will send 10
F3 to
and CLIP Mode PING Results
start
the
test. As
PROGRESS’
PINGs
message.
at one-second intervals. One
pass sample.
12:30:55
>LINK UP 4W STU-R<
ST:12:30:10 ET:00:00:45
LOCAL IP:207.181.199.178
DEST IP :207.181.199.177
PING
TEST
PING :
PASS
PING STOP
Figure 10 LLC PING Test
Passed
the
test pro
ceeds
,
•
‘PING PASS’ means the destination has received the PING
message and properly responded to the module. This indicate
that the module can connect to the Internet.
•
If the test set
receives
no response, it will display ‘PING FAIL’.
This indicates that either the destination did not receive the
PING m
•
Press F4 to stop the test, press it again to restart
•
Press F1 to PING the DEST IP again after PING: PASS is
displayed.
In addition to the test results, the screen also r
ET: Elapsed Time since the test was started or restarted.
ST: Start Time of the
essage or it did not reply.
test.
eports:
testing.
LOCAL IP: Provides the local IP address for the module. For
LLC-BRG static and
entered in
the configuration screen.
LLC-RTE,
IP shows all zeros until the DHCP server assigns an IP
When assigned, the LOCAL IP line will display this
DEST IP: Provides the destination IP address for the
sages.
This is
determined
this is the exact
For LLC-BRG DHCP, LOCAL
in the
configuration
LOCAL IP address
addr
addr
ess.
PING mes-
scr
een.
s
ess.
MTT-14B e_Manual D07-00-083P RevA00
Page 20 of 101
If selecting LLC-BRG, DHCP IP ADDRESS, the PING results
screen differs slightly from Figure
assign the local IP address. There are two steps for the results:
1. When the test first begins, the
zeros. As soon as the
updates
and DHCP displays ‘PASS’ as in the following figure:
12:30:55
>LINK UP 4W STU-R<
DHCP server
10. For DHCP, the network must
LOCAL
IP
address
provides an IP address,
line shows all
it
ST:12:30:10 ET:00:00:45
LOCAL
DEST IP
IP:001.002.003.004
:002.003.004.005
PING
TEST
DHCP : PASS
PING :
IN PROGRESS
2. After r
PING messages using the local IP address. When a reply is
eceived, ‘PING PASS’ is displayed
r
Figure 11 DHCP: IP Address Assigned
eceiving an IP address,
the
test set begins transmitting
as in
12:30:55
>LINK UP 4W STU-R<
ST:12:30:10 ET:00:00:45
LOCAL
DEST IP
IP:001.002.003.004
:002.003.004.005
PING
TEST
DHCP :
PING :
PASS
PASS
STOP
the following figure
:
Figure 12 DHCP: PING Passed
START
MTT-14B e_Manual D07-00-083P RevA00
Page 21 of 101
2.2.4.3 PPPoA and PPPoE Mode Setup
PPP (Point-to-Point Protocol) allows one or more user sessions
to tunnel
across
and protocol negotiations.
the link. This
The
includes provisions
for
security
module supports two versions
of
PPP: PPPoE (PPP over Ethernet) and PPPoA (PPP over ATM).
Refer to Section 4.1 for details on these
When
requires negotiation.
selecting
PPP, the network
Refer to the following
security
protocols.
figure:
and
authentication
11:50:50
>LINK UP 4W STU-R<
PING SETUP
MODE :PPPoA
ENCAPSULATION :AUTO
AUTHENTICATION:PAP
VPI :8
VCI :35
IP ADDRESS :DYNAMIC
DESTINATION IP:001.333.452.012
USER ID : *******
PASSWORD : *******
PROFILE
Figure 13 PPPoA PING Setup Screen
LLC-BRG START more
Configure
ENCAPSULATION
Options: LLC
This refers to the Encapsulation
AAL Type 5 over ATM.
•
LLC: Logical Link Control based
encapsulation is used when multiple protocol are
lated over a single ATM Virtual Connection.
•
VC
a single ATM Virtual C
•
AUTO: Automatically detect the setting
Note: When MODE
encapsulation
AUTHENTICATION
Options: PAP
The
lishes
these settings for PPPoA and
(F1),
VC MUX
(F2),
AUTO (F3)
method
PPPoE modes:
for carrying traffic over
on IEEE
standard
802.2. LLC
encapsu-
MUX: This is used when only one protocol is carried over
onnectio
n.
.
is
set
for
PPPoE,
LLC is
the only available
method.
(F1),
CHAP
authentication layer
a connection with the
(F2),
AUTO (F3)
ensures
that only a valid device estab-
network. Choose
the following
:
MTT-14B e_Manual D07-00-083P RevA00
Page 22 of 101
•
PAP:
Password Authentication Protocol
PAP
1334.
two-way handshake
a
and ID to
peer
is the simplest method fo
another
returns
peer
an
authentication-acknowledge message either
where one peer
element
in the
accepting or rejecting the user name and password. When
selecting
the
•
CHAP:
fined in RFC 1994.
PAP, enter the
configuration
scr
een.
password
Challenge Handshake Authentication Protocol
It
involves a
three-way
the test set sends a challenge containing its user name. The
server
responses
transaction.
with a
The
test set then accepts or rejects this response,
specific
identifier
when accepted the test set starts sending data.
•
AUTO: Use
this recommended setting to automatically
the authentication.
VPI
Range: 0 through 255
The default is 8, which is a typical Ethernet customer
ment. Along with
VCI, VPI
identifies the next
as it moves through a series of ATM switches on the way to
destination. The service provider typically assigns VPI.
VCI
Range: 0 through 65535
The default is 35, which is a typical Ethernet customer
ment. Along with VPI,
VCI
identifies the next
as it moves through a series of ATM switches on the way to
destination. The service provider typically assigns VCI.
IP ADDRESS
Options:
•
STATIC:
a
permanent
will
be the value
STATIC (F1),
This type of
DYNAMIC (F2)
IP
IP
address.
used
management means that the user has
For STATIC, enter
during the
test.
• DYNAMIC: This refers to dynamic IP management. If selected
enter the IP address for the
provides
tion
the
a way for
parameters
network.
In this
(like the local IP
destination. Dynamic
computers
case,
the IP
to obtain
address
address)
the terminal; instead, the terminal requests an address
the server on the
network.
When
selecting
ADDRESS, the module sends a request to the server; the
server responds and provides an IP address. Upon select
ing DYNAMIC, the LOCAL IP line
dynamically assigns an IP
addr
ess.
as
defined
r authentication. It
sends
network.
a user
The
and ID at the
handshake,
expected
destination
destination
the
LOCAL IP;
management
protocol
dynamically from
is not
permanent to
DYNAMIC
disappears;
the
in
RFC
involves
name
second
bottom of
as de-
in
which
for
this
detect
assign
of a
cell
its
assign
of a
cell
its
this
configura
from
for
IP
network
-
-
,
-
-
MTT-14B e_Manual D07-00-083P RevA00
Page 23 of 101
LOCAL IP
Enter a local IP address of the circuit under test. For LLC-BRG
and LLC-RTE STATIC, this is the local IP address used. For
LLC-BRG DYNAMIC mode, there is no LOCAL IP mode since a
dynamically assigned local IP address is used.
DESTINATION IP
Enter the
destination address
of the
device
to be
pinged.
If
ping
ing a gateway, enter the gateway’s address for the Destination
IP.
Pinging the
gateway
verifies
connectivity
to the ISP.
USER ID
For
authentication (PAP
and CHAP)
, enter
a user ID
prior to receiv
-
ing an IP address from the ISP. Refer to Section 2.2.4.3.1.
PASSWORD
For authentication
and CHAP)
, enter a password prior to re-
(
PAP
ceiving an IP address from the ISP. Refer to Section 2.2.4.3.1.
2.2.4.3.1 Entering a User
ID/Passwor
Follow this procedure to enter a
HAP authentication.
and C
1. Place the cursor on
2. Press
3. Press
EDIT (F1)
INPUT (F3)
USER
and a character screen is displayed.
to enter the character grid. Notice a cursor
USER ID
ID.
d
or
PASSWORD
for PAP
appears in the grid and INPUT changes to STOP.
4. Use to move the cursor to the desired character.
ENTER
Press
pear on the
5. Continue selecting characters until done. Press
exit the character
•
If
you make a
to select that character. The character will ap
USER
ID line.
STOP (F3)
grid.
mistake; press
STOP (F3). Use to select
-
to
the incorrect character.
- Press
DELETE (F2)
- Press INSERT
to delete the character.
(F1)
to add a character to the left of the
selected character.
- Press
OVER (F1)
to replace the selected character with a
new character.
6. Select HIDE
to hide the ID
13 shows the
code
USER
PASSWORD)
by
pressing
ID and
PASSWORD
and choose whether
YES (F1) or NO (F2).
hidden.
Figure
USER
ID (or
7. Press F4 to save the ID and return to the setup screen.
8. S
elect
PASSWORD
and follow the previous procedure
from
step 2 to enter the password.
-
MTT-14B e_Manual D07-00-083P RevA00
Page 24 of 101
2.2.4.3.2 PPPoA and PPPoE Mode PING Results
After
configuring, press
the test set displays an ‘IN
For PPP PING results there are three stages to the
•
ROUTER:
This stage identi
fies the connection to the
Broadband Remote Access
•
Server
PPP:
or ISP.
Identifies the account
with the ISP and
account verification (with
authentication
established.
•
PING
represents the
connection/response to the
destination IP address.
Reflected
•
ROUTER
in Figure 14 are
- “PASS” means that the module has connected to the
router/broadband access
be to verify
“FAIL”
-
•
PPP
- “PPP: in
means
progress” means
is currently in progress. A local IP address is not yet as-
signed,
as
IP management were selected, the LOCAL IP entered in
configuration screen
the
- “PPP: PASS”
was
successful
as displayed on the LOCAL IP line.
•
PING
- “PING:—” This
as soon as the PPP stage is
-
“PING:
in progress”
process. As soon as the module
destination,
the
no response from the destination, it will display ‘FAIL’.
F3 to
start
PROGRESS’
ensures
enabled)
that
is
these
authentication.
that no
indicated
means
connection
by all zeros for the
that the
and a local IP
stage
has not
means
it will
display ‘PASS’.
the
test. As
the
test pro
message.
test:
-
12:30:55
>LINK UP 4W STU-R<
ST:12:30:10 ET:00:00:45
LOCAL IP:004.008.022.001
DEST IP :002.003.004.005
PING TEST
ROUTER :
PPP :
PASS
PASS
PING : IN
PPP PING Results Screen
three
stages:
server (ISP). The next
that the
would be
authentication handshaking
address
begun
completed.
that the
to the ISP is
available.
handshaking procedur
LOCAL IP.
used.
has
been assigned,
yet. PING will
PING
test is
receives
a response from
If the test set receives
ceeds,
PROGRESS
STOP
Figure 14
step
will
If
static
begin
currently
e
in
MTT-14B e_Manual D07-00-083P RevA00
Page 25 of 101
2.2.4.4 Pr
The PING
PROFILE (F1)
saving
configurations.
configuration, use this procedure:
1. From any PING
screen, select MODE and
press
PING Profile list screen is
displayed.
ofile
setup
screens feature
key. This allows
and
retrieving
To
PROFILE (F1)
various
save
a
configuration
and a
Figure
a
12:30:55
>LINK UP 4W STU-R<
PROFILE NAME :
MODE :LLC-BRG
ENCAPSULATION :LLC
VPI :8
VCI :35
IP ADDRESS :STATIC
LOCAL IP :003.044.055.066
DESTINATION IP:001.333.452.012
GATEWAY :005.180.190.200
EDIT
15 Profile
Configuration
Scr
SAVE
een
2. Use to
the
configuration screen shown
With the cursor on the PROFILE NAME line, give
3.
by pressing
4. Press INPUT
ENTER to select the character and the selected character
appears
•
If a mistake
incorrect character and then press:
DELETE (F2)
-
INSERT (F1)
-
OVER (F1)
-
5. When finished,
6. Press F4 to save the
configuration
Select
7.
the
remainder
ration
Invoking a Pr
1. From MODE,
screen use to
2. Press
Editing a
1. From MODE,
screen use to
Press
3.
played as in Figure 15.
4. Make any
first part of this
5. When finished,
select
a blank line and
press
in Figure
EDIT (F1)
15.
the Profile
EDIT (F1). A character
(F3)
to select the character grid and use
entry
screen
is
displayed.
to move the cursor to the desired character. Press
on the PROFILE NAME line.
is
made; press
STOP (F3), use to select the
Repeat
until
to delete the character.
to add a
character
left of the
selected
to replace a character with another character.
press
STOP (F3) to exit the
PROFILE
scr
een.
MODE,
sections.
choose
of the
When finished,
ofile
press
the
mode
screen
as in the
PROFILE (F1) and in the PING Profile
select a saved profile.
SELECT (F4)
Saved Pr
then F3 to start the PING
ofile
press
PROFILE (F1) and in the PING Profile
select a saved profile.
EDIT (F1) and the Profile
required changes
section.
press
F4 to save the
by using the
NAME and return to the PING
for the PING and
press
Configuration screen
character grid.
previous
PING
F4 to save the profile.
test.
procedures
altered Profile.
to
display
a name
finished.
character.
configur
configu
is
dis
in
list
list
the
e
-
-
VCC SCAN
ST: 08:29:57 ET: 00:10:00
# VPI VCI PTI CLP
MTT-14B e_Manual D07-00-083P RevA00
Page 26 of 101
2.2.5 Advanced Features
This menu screen contains the following optional features:
•
ATM
FEA
TURES
•
IP
FEA
TURES
2.2.5.1 ATM Features
This menu screen contains:
•
VCC SCAN
•
OAM CELL
•
OAM CELL STATISTICS
2.2.5.1.1 VCC Scan
This feature can scan up to 4
VCCs. ATM/IP traffic must be
transmitted from the
end while in VCC Scan. For
each detected VCC, the test set
displays the VPI (3 digits), VCI (5
digits), PTI (3 digits), and CLP (3
digits). A scanning bar is
displayed when scanning. When
full it resets and starts again.
This feature is used to verify what
location. Very often VCCs are directed toward the wrong
nation and they
assigned
VP/VC value may not be
The following is r
ST: Start Time indicates when the scan was
ET: Elapsed time indicates how long the scan has lasted.
#: Number of the VCC
VPI: Virtual Path Identifier
more VCIs. In UNI, the VPI is 8 bits. In NNI, the VPI is 12
rtual
VCI: Vi
the
physical
VCI
is 16
Channel
cell
bits.
UNI/NNI VPI and
GENERA
network
create
eported:
Identifier
transmission
VCI
values are given in the next two
TION
08:39:57
>LINK UP 2W STU-R<
PRINT
1 255 65535 111 1
SCANNING
Figure 16 VCC Scan Screen
PVC
is active at the
overflow of the
customer
known.
started.
address number containing
address number
within the switch fabric path.
line. Also,
which
STOP
customer
desti
the
one
or
bits.
facilitates
The
tables:
-
Use VPI VCI
Unassigned cell
00000000
00000000 00000000
Invalid
Any value
other
than
0
00000000 00000000
ing
Segment OAM F4 cell
Any value
00000000 00000011
4
cell
ment
functions
e
functions
e
5
00000000 00000111
Notes
any value from 01000 to 01111
any value from 10000 to 11111
MTT-14B e_Manual D07-00-083P RevA00
Page 27 of 101
Meta-signaling XXXXXXXX 00000000 00000001
General broadcast
Point-to-Point signal
XXXXXXXX 00000000 00000010
XXXXXXXX 00000000 00000101
-
End-to-end OAM F
VP resource
Reserved
manage
for future VP
Reserved for futur
Reserved for futur
functions
Any value 00000000 00000100
Any value 00000000 00000110
-
Any value 00000000 00000111
Any value
Any value
00000000 000SSSSS
00000000 000TTTTT
1
2
Segment OAM F5 cell Any value Any value other than
00000000 00000000,
00000000 00000011,
00000000 00000110,
00000000 00000111
End-to-end OAM F
cell
Any value Any value other than
00000000 00000000,
00000000 00000011,
00000000 00000100,
00000000 00000110,
1
2
Table 1 UNI VPI and VCI Values
Unassigned cell
00000000
00000000 00000000
Invalid
Any value
other
than
0
00000000 00000000
NNI signaling
Any value
00000000 00000101
4
cell
functions
functions
functions
00000000 00000000
5
0000000 00000110
VC
functions
00000000 00000000
Notes
any value from 01000 to 01111
any value from 10000 to 11111
MTT-14B e_Manual D07-00-083P RevA00
Page 28 of 101
Use VPI VCI
Segment OAM F4
End-to-end OAM F
VP
resource
ment
Reserved
Reserved
Reserved
Segment OAM F5
End-to-end OAM F
cell
VC
ment
Reserved for futur
1
2
for future VP
for future VP
for future VP
resource
cell Any value 00000000 00000011
Any value 00000000 00000100
manage
manage
Any value 00000000 00000110
-
Any value 00000000 00000111
Any value 00000000 000SSSSS
Any value 00000000 000TTTTT
cell Any value Any value other than
Any value Any value other than
00000000 00000000
Any value Any value other than
0000000 00000000,
e
Any value Any value other than
Table 2 NNI VPI and VCI Values
1
2
PTI:
Payload
Type Identifie
r is
a 3–bit field used
to indicat
e
whether the cell contains user information or Connection Associ-
ated Layer
be modified by any network
Management
information (F5 flow). The PTI bit
element
if
there is
congestion
may
in
the
system to notify other elements of the congestion. The values
table:
are given in the following
Bits 432
ATM user-to-user indication = 0
ATM user-to-user indication = 1
ATM user-to-user indication = 0
ATM user-to-user indication = 1
100
OAM F5 segment associated cell
101
OAM F5 end-to-end associated Cell
NNI - VC resource management cell
111
Reserved for future VC
functions.
after Rec. I.361, Sec. 2.2.4 and 2.3.3
MTT-14B e_Manual D07-00-083P RevA00
Page 29 of 101
PTI
Coding
Interpretation
000
001
010
011
110
User data cell, congestion not experienced.
User data cell, congestion not experienced.
User data cell, congestion experienced.
User data cell, congestion experienced.
UNI - Resource management cell
Table 3 PTI Decode Values
CLP: Cell Loss Priority is one bit that may be set by the
user
or the service provider to indicate lower priority cells (usually,
CLP=1); they are
subject
to
discard
before other
cells.
The following F-keys are
(F1):
PRINT
STORE (F3): Press
pr
essed.
is
S
TOP/STA
start.Once a scan
Press to print the scan results.
to
store
RT
(F4):
Press to stop scanning, press again to
is
started,
available.
the
scan results, available
a SCANNING
progress
after STOP
bar is
dis
-
played.
OAM CELL GENERATION
MTT-14B e_Manual D07-00-083P RevA00
Page 30 of 101
2.2.5.1.2 OAM Cell Generation
This screen contains configura
tion items for OAM cell generation.
Figure 17 OAM Cell Generation Screen
Configure
VPI
Options: 0–255
Enter the Virtual Path Identifier by using SHIFT and the
keypad.
VCI
Options: 0–65535
Enter the Virtual
ber
GFC
Options: 0000–1111
Enter a v
Flow Control
only for UNI interfaces. It is primarily used to ease
overload conditions (too many cells). As indicated in Figure 17,
contains
it
widely utilized, as the CLP
flow
CLP
Options: 0 or 1
Enter a v
keypad.
TYPE
Options:
(more, F1),
(more,
(more,
Choose the type of OAM cell to transmit. Refer to
2.2.5.1.3 for definitions of OAM cell
the items in the left column under OAM TRANSMIT:
See Section 2.2.5.1.1 for more information.
Channel
keypad.
See Section 2.2.5.1.1 for more information.
(binary only), default
alue using SHIFT and the numeric keypad. Generi
assists
in the control of the flow of traffic.
4 bits. It is an ATM layer function. In real-life it is
management job.
alue for Cell Loss Priority by using SHIFT and the numeric
See Section 2.2.5.1.1 for more information.
F4SGAIS (F1), F4SGRDI (F2), F4SG_LP (F3),
F4EERDI
F1), F5SGRDI
F1), F5EERDI
(more, F2),
(more,
(more,
-
12:03:43
>LINK UP 2W STU-R<
ST: ET:
VPI :8 # Tx : -
VCI :35 # Rx : GFC :0000 # LOST : CLP :0 ROUNDTRIP(ms)
TYPE :F5EE_LP CUR: -
#CELL :1 AVG:
TIMEOUT:2 sec MAX:
OAM TRANSMIT
STORE PRINT START
OAM RECEIVE
MIN: -
number
Identifier by using SHIFT and the
0000
short-term
(Cell
Loss Priority indicator) does the
F4EEAIS
F4EE_LP
F2), F5SG_LP
F2), F5EE_LP
(more, F3), F5SGAIS
(more,
F3),
F5EEAIS
(more, F3)
Sectio
types.
-
-
num-
Used
not
n
c
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