CTC Union FMUX160, Руководство пользователя

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Chapter 3. Operation
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< 4 > Insert one BERT Err : This will insert a single error into the BERT channel and will increment counter by 1.
< 5 > Clear Fiber bit Err Counter : Use this menu item to clear the bit counter to zero.
< 6 > Optical 1 SDP ‐ DD Information : If available, display the SFP DDOM information for SFP slot 1.
< 7 > Optical 2 SDP ‐ DD Information : If available, display the SFP DDOM information for SFP slot 2.
3.4.9 Optical Loop Back
CAUTION:
Performing optical loopback on an in ‐ service system will cause a service disruption on ALL the E1 (T1)
channels as well as create a possible broadcast storm condition on the four Ethernet LAN ports.
The graphics below indicate the location where the three loop back types are placed.
* LLB (Optical local loop back)
near end (NE) far end (FE)
* RLB (Optical Remote loop back)
near end (NE) far end (FE)
* RRLB (Request optical remote loop back)
near end (NE) far end (FE)
[Local ] Ver:[1.100-1.001-0.000-1.000] [Alarm] [RDI]
<< Optical D/D Function Status >>
Vendor Name :[CTC UNION ]
Vendor Part Number :[SFS-7020-WA-DDI ]
Optical Type :[ Single ]
Tx Wave Length :[ 1310 nm ]
RX Wave Length :[ 1550 nm ]
Link Length :[ 0020 Km ]
Tx Power :[ -05 dBm ]
Rx Power :[ -04 dBm ]
Rx Sensitivity :[ -23 dBm ]
Temperature :[ 44 C ]
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