|
also called SS7
|
| ⊕ | Traditional In-Band Signaling |
|---|
|
Use the phone circuit to transfer signal
|
|
Waste resource
|
| ⊕ | Common Channel Signalling (Out-of-Band Signaling) |
|---|
|
Use dedicate and shared signaling network
|
|
Resource saving
|
|
also called SS7
|
| ⊕ | Traditional In-Band Signaling |
|---|
|
Use the phone circuit to transfer signal
|
|
Waste resource
|
| ⊕ | Common Channel Signalling (Out-of-Band Signaling) |
|---|
|
Use dedicate and shared signaling network
|
|
Resource saving
|
