5. Diagnostics
5-16
March 2005
8335-A2-GB20-A0
2. Select an interface (dsl1:1 through dsl24:1 on the Model 8385).
3. Enter the unit to be tested in the SHDSL network segment (STU-C, STU-R, or
SRU1– SRU-8). Use the unit identifiers defined in
Figure 5-1, SHDSL Data
Path
.
4. Enter the side of the selected unit to be tested (Customer or Network) as
shown in
Figure 5-1, SHDSL Data Path
.
5. Enter the duration of the test (1–10 minutes).
6. Enter
Begin
to start the test. A loopback begins on the selected unit. The test
continues to run until you enter End or the selected duration has expired.
7. Enter
End
if you want to end the test before the duration has expired.
8. Interpret the display as shown in
Table 5-5, Diagnostics – Loopback Test
.
Figure 5-1.
SHDSL Data Path
CPE
STU-R
SRU
SRU
STU-C
NS
CS
SHDSL Span
Application
Specific
SHDSL
Segment
SHDSL
Segment
SHDSL
Segment
Application
Specific
04-17042-01
User Data Path
PTD
CPE = Customer Premises Equipment
CS = Customer Side
NS = Network Side
PTD = Path Terminating Device
SRU = Signal Regeneration Units
STU-R = SHDSL Transceiver (Remote Terminal Site)
STU-C = SHDSL Transceiver (Central Site)
NS
CS
NS
CS
Содержание Hotwire 8335
Страница 6: ...Contents iv March 2005 8335 A2 GB20 A0...
Страница 14: ...1 About the ATM Line Cards 1 6 March 2005 8335 A2 GB20 A0...
Страница 70: ...3 Configuration 3 48 March 2005 8335 A2 GB20 A0...
Страница 108: ...5 Diagnostics 5 18 March 2005 8335 A2 GB20 A0...
Страница 132: ...Index IN 6 March 2005 8335 A2 GB20 A0...
