Dear friend!
Can you provide more details, such as product models and application scenarios?
Can the following information help you:
Adding an IMA E1 link.
1. Open the Network Management app and choose Topology > View > Physical Topology from the main menu. On the Physical Topology tab page, press Ctrl+F. Enter an NE name or IP address. In the search result list that is displayed, click the name of the target NE. In the Operations area, click NE Explorer.
2. Choose E1/T1 > IMA E1/T1 Port(You can select different types of E1 according to the actual situation) from the navigation tree.
3. On the new tab page, query all the IMA E1 ports.
4. Select a record from the list in the left pane, right-click the list in the right pane, and then choose Add.
For more information, click E1/T1 . If you do not have the permission to open the link, please click How do we upgrade our account
Thanks!