You can configure a channelized T1/E1/ISDN PRI interface for T1 or E1 or ISDN PRI service.
On a channelized T1/E1/ISDN PRI PIM configured for channelized operation, you can use the "drop-and-insert" feature to integrate voice and data on a single T1 or E1 link, and save the cost of two lines.
This overview contains the following topics: