T1 digital carrier system

URI: https://gptkb.org/entity/T1_digital_carrier_system
GPTKB entity
Statements (44)
Predicate Object
gptkbp:instanceOf digital transmission system
gptkbp:alsoKnownAs gptkb:T1_line
gptkbp:channelNumber 24
gptkbp:dataRate 1.544 Mbps
gptkbp:developedBy gptkb:Bell_Labs
gptkbp:encodes gptkb:B8ZS
gptkb:AMI
gptkbp:frameType 193 bits
https://www.w3.org/2000/01/rdf-schema#label T1 digital carrier system
gptkbp:introducedIn 1962
gptkbp:ISOStandard gptkb:G.703
gptkb:G.704
gptkb:G.732
gptkbp:maximumDistanceWithoutRepeater about 6000 feet (1.8 km)
gptkbp:memoryBusWidth 64 kbps
gptkbp:refreshRate 8000 frames per second
gptkbp:relatedTo gptkb:T-carrier_system
E1 digital carrier system
gptkbp:replacedBy gptkb:Ethernet_over_fiber
DSL
cable modem
fiber optic systems
T3 digital carrier system
gptkbp:requiresRepeaterEvery about 6000 feet (1.8 km)
gptkbp:standardizedBy gptkb:DS1
gptkbp:usedBy businesses
internet service providers
telecommunications companies
gptkbp:usedFor data transmission
internet access
voice transmission
leased lines
WAN connectivity
gptkbp:usedIn gptkb:telephone_networks
gptkb:Japan
gptkb:North_America
private branch exchange (PBX)
gptkbp:usesMultiplexing gptkb:time-division_multiplexing
gptkbp:usesPhysicalMedium gptkb:Cyclops
microwave radio relay
gptkbp:usesSignaling gptkb:robbed-bit_signaling
out-of-band signaling
gptkbp:bfsParent gptkb:ANSI_T1.401
gptkbp:bfsLayer 7