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Chapter 6
Card and Service Configuration
Table 6-10 Loopback Test for MGX-AUSM-8T1
Test Medium
Line
Table 6-11 Pattern Test for MGX-AUSM-8E1
Test Medium
Line
Table 6-12 Loopback Test for MGX-AUSM-8E1
Test Medium
Line
Pattern Test Options
The pattern test options consist of the device to loop and the pattern. This section lists the device options
and patterns that appear in the menus. Refer to the preceding tables as needed. The device to loop options
identify the type of device that participates in the test:
•
•
•
•
•
The available patterns are:
1.
2.
3.
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
Medium Type
n/a
Medium Type
n/a
Medium Type
n/a
noLatch is a device that does not latch the data. It can be:
Nonlatching office channel unit (OCU) that consists of one device
–
Nonlatching OCU that consists of a chain of devices
–
Nonlatching channel service unit (CSU)
–
–
Nonlatching data service unit (DSU)
Latch is a device that can latch the data and can be:
–
Latching DS0-DP drop device
Latching DS0-DP line device
–
–
Latching office channel unit (OCU)
Latching channel service unit (CSU)
–
Latching data service unit (DSU)
–
Latching HL96 device
–
in-band/ESF
v54 is a polynomial loopback
metallic is a local loopback within the service module and does not involve an external device
All 0s
All 1s
Alternating 1-0 pattern
Loopback
far end, remote, or
metallic
Device to Loop
BERT Pattern
none
all patterns
Loopback
remote or metallic
Cisco MGX 8230 Edge Concentrator Installation and Configuration
Service Resource Module
6-55
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