| Feature hierarchy | Feature Name |
|---|---|
| ATM interfaces / | 64-bit support for ATM 2 interfaces |
| ATM interfaces / | AAL5 SDU [n-to-1 cell relay] |
| ATM interfaces / | ATM OAM F4 and F5 cells |
| ATM interfaces / | ATM PWE3 support |
| ATM interfaces / | ATM children for containers |
| ATM interfaces / | ATM encapsulation |
| ATM interfaces / | ATM virtual connection multiplexing and LLC encapsulation |
| ATM interfaces / | ATM-to-Ethernet interworking |
| ATM interfaces / | Cell concatenation (1 to 30 cells per packet) |
| ATM interfaces / | IPv6 Support on ADSL, G.SHDSL, and VDSL2 Interfaces |
| ATM interfaces / | Increased per-VC bandwidth speed |
| ATM interfaces / | Interface Promiscuous mode |
| ATM interfaces / | Inverse Multiplexing for ATM (IMA) |
| ATM interfaces / | Multipoint support for ATM MIC with SFP |
| ATM interfaces / | Packet/byte counters per VP and VC |