| Feature hierarchy | Feature Name |
|---|---|
| Interface Channelization / | Auto-channelization |
| Interface Channelization / | CSTM IQE interfaces: Simultaneous E1 and E3 channelization in a single STM-1 |
| Interface Channelization / | Channelization support |
| Interface Channelization / | Channelizing enhancement |
| Interface Channelization / | Support for multilink-based protocols on channelized MICs |