Cambium Networks PTP 820 Series, User Manual, Page: 524 / 1149

Chapter 9: TDM Services and Interfaces Configuring Native TDM Trails
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v In the VC field, select the VC you want to classify to the endpoint (1-512).
3 Click Next . The Interface #2 page opens. In the Interface #2 page, configure the parameters of the trail's
second endpoint:
If the first endpoint is a TDM interface, select a radio interface, a Radio Protection group, a Multi-Carrier ABC
group, or a cascading interface in the
Interface #2 page.
If the first endpoint is a radio interface, a Radio Protection group, a Multi-Carrier ABC group, or a cascading
interface, select a TDM interface in the Interface #2 page.
4 Follow the instructions in Step 2 to configure the second endpoint.
5 Click Next . The Trail Selection page opens.
Figure 298 Native TDM Service Creation – Trail Selection Page (Radio-TDM)
6 In the Trail ID field, select a Trail ID (1-512) to identify the trail. Only unused Trail ID values appear in the
selection box. The default value is the lowest unused Trail ID.
7 Optionally, in the Trail Description field, enter text to describe the trail.
8 In the Trail Protection field, select one of the following:
o
Unprotected - The trail will not have trail protection.
o
1:1 Protection (non-revertive) – The trail will have 1:1 trail protection in which two separate network
paths are defined for the trail. Each trail has the same TDM interface endpoints, but traffic flows to the
destination via different radio or cascading interfaces. Bandwidth is utilized only on the active path,
freeing up resources on the standby path.
When you click
Next , you will be asked to configure an additional radio interface, Radio Protection group,
Multi-Carrier ABC group, or cascading interface as the protecting interface.
o
1:1 Protection (revertive) – The trail will have 1:1 trail protection, as described above, in revertive mode.
See Configuring Service Points . .