|
gptkbp:instanceOf
|
telephone exchange system
|
|
gptkbp:architecture
|
modular
|
|
gptkbp:component
|
gptkb:Communications_Module_(CM)
gptkb:Switching_Module_(SM)
Administrative Module (AM)
|
|
gptkbp:documentation
|
5ESS Switch System Practices
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
5ESS
|
|
gptkbp:manufacturer
|
gptkb:AT&T
gptkb:Alcatel-Lucent
gptkb:Lucent_Technologies
gptkb:Western_Electric
|
|
gptkbp:notableDeployment
|
gptkb:Qwest
gptkb:AT&T
gptkb:Verizon
gptkb:Bell_Canada
gptkb:Bell_System
gptkb:SBC_Communications
other telcos
|
|
gptkbp:predecessor
|
gptkb:4ESS
1ESS
2ESS
3ESS
|
|
gptkbp:products
|
gptkb:DMS-100
1AESS
EWSD
|
|
gptkbp:programmingLanguage
|
gptkb:assembly_language
C
|
|
gptkbp:relatedStandard
|
ANSI T1.113
Bellcore GR-1299
|
|
gptkbp:releaseYear
|
1982
|
|
gptkbp:replacedBy
|
softswitches
|
|
gptkbp:status
|
still in use (as of 2020s)
|
|
gptkbp:supports
|
gptkb:SS7_signaling
analog lines
digital lines
custom calling features
T1 interfaces
BISDN
PRI interfaces
|
|
gptkbp:switchType
|
Class 4
Class 5
|
|
gptkbp:technology
|
digital switching
|
|
gptkbp:usedFor
|
gptkb:public_switched_telephone_network
Centrex services
ISDN services
POTS services
|
|
gptkbp:usedIn
|
gptkb:Canada
gptkb:United_States
other countries
|
|
gptkbp:bfsParent
|
gptkb:No._5_ESS_switch
|
|
gptkbp:bfsLayer
|
6
|