| Typical
ATM network connection |
| Originating
node |
| ATM
network nodes |
| Terminating
node |
| Upper layers |
| Upper layers |
|
|
|
| ATM switching
within the |
||
| ATM
layer |
||
| AAL |
| AAL |
| ATM layer |
| ATM layer |
| ATM layer |
| ATM layer |
| Phy |
| Phy |
| Phy |
| Phy |
| Phy |
| Phy |
|
|
|
| User
to Network |
||
| Interface
(UNI) |
||
|
|
|
| Network
to Network |
||
| Interface
(NNI) |
||
|
|
|
| User
to Network |
||
| Interface
(UNI) |
||