Cambium Networks PTP 820 Series, User Manual, Page: 532 / 1149

Chapter 9: TDM Services and Interfaces Configuring Native TDM Trails
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To change the Admin Status of multiple trails:
1 Select the trails in the Native TDM Services table or select all the trails by selecting the check box in the top
row.
2 In the Multiple Selection Operation section underneath the Native TDM Services table, select Service Admin
Status - Up or Service Admin Status - Down and click Apply .
Figure 307 Native TDM Services Edit Page – Multiple Selection Operation
Deleting TDM Trails
To delete a trail, select the trail in the TDM Services table and click Delete . The Admin status of the trail must be
Down in order to delete the trail.
To delete multiple trails:
1 Select the trails in the TDM Services table or select all the trails by selecting the check box in the top row.
2 Click Delete underneath the TDM Services table.
Limitations on Available Endpoints
A group or interface will not appear in the Slot/Group/Port field if any of the following conditions exist:
•
For the E1/DS1 interface, the E1/DS1s have all already been assigned to other trails.
•
For a radio interface or group, all VCs have already been assigned to other trails.
•
For a TDM interface, there is no available TDM trail ID.
•
For a TDM interface, there are no available TDM resources.
•
After opening the TDM Services Creation page, but before selecting an interface or group, the last available
Service ID or Trail ID was configured by another user, or the maximum amount of trails (256) was reached for
the unit.
The following additional condition applies if you are in the Interface #2 screen:
For E1/DS1, an E1/DS1 has already been selected as the first interface.