Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
telephone signaling protocol
|
| gptkbp:alsoKnownAs |
SS5
|
| gptkbp:category |
gptkb:network_protocol
|
| https://www.w3.org/2000/01/rdf-schema#label |
Signaling System No. 5
|
| gptkbp:introducedIn |
1970s
|
| gptkbp:replacedBy |
gptkb:Signaling_System_No._7
Signaling System No. 4 |
| gptkbp:standardizedBy |
gptkb:CCITT
|
| gptkbp:usedBy |
gptkb:public_switched_telephone_network
|
| gptkbp:usedFor |
international telephone call setup
trunk signaling |
| gptkbp:usedUntil |
1990s
|
| gptkbp:uses |
in-band signaling
multi-frequency signaling |
| gptkbp:vulnerableTo |
phone phreaking
|
| gptkbp:bfsParent |
gptkb:Dual-tone_multi-frequency_signaling
|
| gptkbp:bfsLayer |
5
|