Signalling System No. 7

GPTKB entity

Statements (69)
Predicate Object
gptkbp:instanceOf gptkb:network_protocol
gptkbp:abbreviation gptkb:SS7
gptkbp:alternativeName gptkb:C7
CCS7
CCSS7
Common Channel Signalling System No. 7
gptkbp:broadcastOn E1
T1
fiber optic
IP networks
gptkbp:category gptkb:ITU-T_recommendations
network protocols
telecommunications
telephone signalling protocols
gptkbp:developedBy gptkb:International_Telecommunication_Union
https://www.w3.org/2000/01/rdf-schema#label Signalling System No. 7
gptkbp:introducedIn 1975
gptkbp:OSIModelLayer layer 7
layer 2
layer 3
layer 4
gptkbp:protocolStack gptkb:SCCP
gptkb:Signalling_Connection_Control_Part
gptkb:MAP
gptkb:OMAP
gptkb:ISUP
gptkb:Message_Transfer_Part
gptkb:TCAP
gptkb:TUP
gptkb:ISDN_User_Part
gptkb:Transaction_Capabilities_Application_Part
Mobile Application Part
Operations, Maintenance and Administration Part
Telephone User Part
gptkbp:relatedStandard gptkb:Q.702
gptkb:Q.705
gptkb:Q.707
Q.700 series
Q.701
Q.703
Q.704
Q.706
Q.708
Q.709
gptkbp:replacedBy Signalling System No. 6
gptkbp:standardizedBy gptkb:ITU-T
gptkbp:supportsProtocol out-of-band signalling
gptkbp:usedFor routing
control
call setup
local number portability
mobile roaming
number translation
prepaid billing
short message service
signalling in public switched telephone network
gptkbp:usedIn gptkb:GSM_networks
gptkb:ISDN
gptkb:PSTN
mobile networks
3G networks
gptkbp:vulnerableTo location tracking
security flaws
SMS interception
call interception
gptkbp:bfsParent gptkb:DSP_(Domain_Specific_Part)
gptkb:ITU-T_Recommendation_Q.821
gptkb:ITU-T_Q.700_series
gptkbp:bfsLayer 7