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1 |
Which pack: interface do you wish to execute a loopback?
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If... |
Then... |
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VLNC6x: TDM/PDH interface |
Continue with
Step 2. |
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VLNC4x: Ethernet interface
VLNC6x: Ethernet interface |
Proceed to
Step 4. |
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2 |
From the Navigation menu, select PDH/TDM → Loopback.
Result:
The Loopback screen appears.
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3 |
Select the required interface and loopback type, then click Submit.
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facility is supported on T1/E1 interfaces on VLNC60/61/62 (for both Circuit Emulation and MLPPP services), and the OC3/STM1 interface on VLNC64.
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terminal is supported on a T1/E1 interface on VLNC60/61/62 when its encapsulation is Circuit Emulation. Starting in Release 7.2.2, terminal is also supported on the OC3/STM1 interface of VLNC64.
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Loopback-eth is supported on a T1/E1 interface on VLNC64.
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Loopback-opt is supported on a T1/E1 interface on VLNC64.
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None clears an existing loopback.
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4 |
From the Navigation menu, select Port → Ethernet Port → Configuration → Loopback.
Result:
The Loopback screen appears.
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5 |
Select the required interface and loopback type, then click Submit.
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line is supported on Ethernet interfaces on VLNC4x and VLNC6x packs.
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terminal is supported on Ethernet interfaces on VLNC4x and VLNC6x packs.
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None clears an existing loopback.
End of steps |
Before you begin