Statements (148)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:telecommunications_company
|
| gptkbp:abbreviation |
gptkb:PSTN
Private Branch Exchange |
| gptkbp:alsoKnownAs |
gptkb:plain_old_telephone_service
|
| gptkbp:alternativeName |
device
telephone Device Mobile_device Mobile_phone PBX_(Private_Branch_Exchange) Public_Switched_Telephone_Network Smartphone device_driver electronic_device feature_phone foldable_smartphone mechanical_device mobile_device mobile_phone mobile_phone_brand mobile_phone_plan mobile_phone_series mobile_phone_service mobile_technology smartphone_brand smartphone_line smartphone_model smartphone_series telecommunications_service telephone_exchange telephone_service 智能手机 스마트폰 |
| gptkbp:canBe |
cloud-based
on-premises |
| gptkbp:canBeManagedBy |
IT administrators
|
| gptkbp:component |
gptkb:smartphone
enterprise telephony trunk lines transmission lines telephone network infrastructure subscriber lines switching centers |
| gptkbp:connectsTo |
gptkb:VoIP_networks
gptkb:public_switched_telephone_network_(PSTN) mobile networks international telephone networks private branch exchanges |
| gptkbp:enables |
emergency services access
directory assistance operator services local calls long-distance calls centralized call management cost savings on internal calls |
| gptkbp:evolvesFrom |
manual switchboards
|
| gptkbp:feature |
gptkb:interactive_voice_response_(IVR)
call forwarding call recording call transfer conference calling voicemail automatic call distribution |
| gptkbp:function |
connect internal telephones to public switched telephone network
switch telephone calls within a private organization |
| https://www.w3.org/2000/01/rdf-schema#label |
smartphone
|
| gptkbp:infrastructure |
wired
|
| gptkbp:integratesWith |
unified communications
CRM systems call center software |
| gptkbp:openSource |
gptkb:FreeSWITCH
gptkb:Asterisk |
| gptkbp:operatedBy |
telecommunications companies
|
| gptkbp:originatedIn |
19th century
early 20th century |
| gptkbp:proprietary |
gptkb:Panasonic
gptkb:Cisco gptkb:NEC gptkb:Avaya gptkb:Mitel |
| gptkbp:purpose |
voice communication
|
| gptkbp:regulates |
national telecommunications authorities
|
| gptkbp:relatedTo |
gptkb:VoIP
gptkb:Centrex SIP trunking key telephone system |
| gptkbp:replacedBy |
gptkb:Voice_over_IP
multiple individual telephone lines |
| gptkbp:standardizedBy |
gptkb:ITU-T
|
| gptkbp:subjectOf |
telecommunications regulation
network modernization |
| gptkbp:supports |
call queuing
call detail records music on hold call parking extension dialing external calling internal calling |
| gptkbp:supportsProtocol |
gptkb:ISDN
gptkb:SS7 analog signaling digital signaling |
| gptkbp:technology |
circuit switching
|
| gptkbp:transitioningTo |
all-IP networks
|
| gptkbp:type |
IP PBX
digital PBX hosted PBX analog PBX |
| gptkbp:usedBy |
organizations
businesses |
| gptkbp:usedFor |
fax transmission
dial-up internet access landline telephony |
| gptkbp:uses |
fiber optic cables
satellite links modem microwave transmission copper wires country codes telephone handset central office area codes dual-tone multi-frequency signaling telephone line telephone numbers subscriber loop switchboard pulse dialing rotary dialing |
| gptkbp:分布地区 |
yes
|
| gptkbp:bfsParent |
gptkb:Bell_Telephone_Company
gptkb:Elisha_Gray gptkb:G5 gptkb:Magic_2 gptkb:PWA gptkb:SixthSense gptkb:US174465A gptkb:US186787A gptkb:hospital gptkb:photographer gptkb:video_game gptkb:Technical_Machine gptkb:calculator gptkb:Nexus gptkb:Butterfly_iQ gptkb:Telephone gptkb:lock |
| gptkbp:bfsLayer |
4
|