Huawei OptiX OSN 550 Configuration Manual page 129

OptiX OSN 550 Multi-Service CPE Optical Transmission
System
Configuration Guide
Issue 02 (2011-06-30)
Parameter
Service Type
Level
Direction
Revertive Mode
Hold-Off Time (100ms)
WTR Time (s)
Working Source
Service Slot
Source
VC4
Source
Timeslot
Range(e.g.
1,3-6)
Sink Slot
Sink VC4
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Value in Description
This
Example
SNCP In this example, Service Type adopts the
default value, namely, SNCP.
VC12 In this example, E1 services are configured on
the ring. Hence, Level of the E1 services is set
to VC12.
Bidirectio In this example, the services are transmitted
nal and received on the same path. That is, the
services are bidirectional services. Hence,
Direction of the services is set to
Bidirectional.
Revertive This parameter indicates whether the services
are switched back after the faulty line is
recovered, that is, whether the switching is
revertive or non-revertive. In this example,
Revertive Mode is set to Revertive.
0 It is recommended that this parameter adopts
the default value.
600 After the working path is recovered to normal
and the normal state lasts for 600s, the
switching restoration occurs. This parameter is
valid only when the Revertive Mode
parameter is set to Revertive.
1-SL1D-1 In this example, the SL1D board in slot 1 is
(SDH-1) configured as the source line board of the
working service. See
select different source boards depending on the
actual situation.
VC4-1 In this example, the working service source
uses the timeslots of VC4-1.
1-5 In this example, the total capacity of the
services is 5xE1 according to the plan. The
service level is VC12. Hence, Source Timeslot
Range of the Working Service is set to 1-5.
See Figure
3-SP3D In this example, the SP3D board in slot 3 is
configured as the sink tributary board. See
Figure 3-14. You can select different sink
boards depending on the actual situation.
- -
3 Configuring SDH Services
Figure 3-14. You can
3-14.
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