| AAL
layer structure |
| may be many
within same AAL |
|
|
|
| Service
Specific |
||
| Part |
||
|
|
|
| Service
Specific |
||
| Convergence
Sublayer |
||
| CS |
|
|
|
| Common Part |
||
| Convergence
Sublayer |
||
|
|
|
| Common Part |
||
| (one
per AAL) |
||
|
|
|
| Segmentation
And |
||
| Reassembly
Sublayer |
||
| SAR |