Cambium Networks PTP 820 Series User Manual page 522

Chapter 9: TDM Services and Interfaces
•
There are no available services:
o
There are no available Service IDs in the range reserved for TDM trails (801-928), or
o
The maximum number of trails (256) has already been configured on the PTP 820G or PTP 820F unit.
Adding a Trail between a TDM Port or Protection Group and a Radio
Port, a Radio Group, or a Cascading Interface
1 In the Interface #1 screen of the TDM Services Creation page, configure the parameters of the trail's first
endpoint.
2 In the Slot/Group/Port field, select a TDM interface, a radio interface or group, or a cascading interface.
Configuring a TDM Card or Group as an Endpoint
i Select the E1/DS1 interface.
Figure 296 Native TDM Service Creation – Interface #1 E1/DS1
Note
Some interfaces may not appear in the Slot/Group/Port field. Refer to
Endpoints for the possible reasons an interface will not appear. If there are no available interfaces, a
message appears that no endpoint can be selected.
ii In the E1/DS1 field, select an E1/DS1. This configures the first endpoint for the trail.
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Configuring Native TDM Trails
Limitations on Available