Huawei OptiX OSN 550 Configuration Manual page 138

3 Configuring SDH Services
Step 2 Configure the SDH services of the sink NE (NE4).
1.
2.
3.
3-56
Parameter
Source
Timeslot
Range(e.g.
1,3-6)
In the NE Explorer, click
Choose Configuration > SDH Service Configuration from the Function Tree.
Click Create SNCP Service on the lower-right pane to display the Create SNCP
Service dialog box. Set the parameters that are required, and then click OK.
Parameter
Service Type
Level
Revertive Mode
Direction
Hold-Off Time
(100ms)
WTR Time (s)
Wor Source Slot
king
Ser
vice
Source VC4
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OptiX OSN 550 Multi-Service CPE Optical Transmission
Value in Description
This
Example
1-5 In this example, five E1 services are configured
between NE3 and NE5. Hence, the protection
service source occupies VC-12s 1-5.
, and then select NE4. Click OK.
Value in Description
This
Example
SNCP In this example, Service Type is set to SNCP.
VC12 In this example, E1 services are configured.
Hence, Level of the E1 services is set to VC12.
Revertive When an NE is in the switching state, the NE is
restored from the switching state to the normal
state some time after the working path is recovered
to normal.
Bidirection In this example, the cross-connections are
al configured in the SNCP receive direction and in
the SNCP transmit direction.
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-SL4D-2 In this example, the SL4D board in slot 1 of NE4
(SDH-2) is configured as the source line board of the
working service. See
VC4-1 In this example, the working service source uses
the timeslots of VC4-1.
System
Configuration Guide
Figure 3-16.
Issue 02 (2011-06-30)