| Speech and
data communications |
| Speech |
| Data |
| Delays |
| Limited to
~200 ms |
| Depends on
Data |
| Errors |
| High tolerance |
| Very limited tolerance |
|
|
|
| Continuous:
Circuit |
||
| switching |
||
|
|
|
| Bursty: Packet |
||
| switching |
||
| Stream |
|
|
|
|
| n | Teletraffic can
be forced to fixed rate or bandwidth as |
||
| speech in PSTN
or ATM traffic |
|||
