| Circuits | 30 | 30 | 30 | 30 |
| GOS | 1,00% | 0,90% | 0,80% | 0,70% |
| Erlang | 20,33 | 20,12 | 20 | 19,63 |
| Circuits | 30 | 30 | 30 | |
| GOS | 0,60% | 0,50% | 0,40% | |
| Erlang | 19,35 | 19,03 | 18,65 | |
| Circuits | 30 | 30 | 30 | |
| GOS | 0,30% | 0,20% | 0,10% | |
| Erlang | 18,2 | 17,6 | 16,68 |
As you can see, when you reduce de GOS you have less traffic capacity per E1.
In other words you are redicing the lost call, but reudcinf the traffic capabilities of the E1.
Regards