Cisco Systems MGX 8230 manual Pattern Test Options, Line Far end, remote, or Metallic, In-band/ESF

Chapter 6 Card and Service Configuration

Service Resource Module

Table 6-10 Loopback Test for MGX-AUSM-8T1

Test Medium	Medium Type		Loopback
Line	n/a		far end, remote, or
			metallic
Table 6-11 Pattern Test for MGX-AUSM-8E1
Test Medium	Medium Type	Device to Loop		BERT Pattern
Line	n/a	none		all patterns
Table 6-12 Loopback Test for MGX-AUSM-8E1
Test Medium	Medium Type		Loopback
Line	n/a		remote or metallic

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:

•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 The available patterns are:

1.All 0s

2.All 1s

3.Alternating 1-0 pattern

	Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001		6-55