Skip to the main content.
Partners
Login
Support
Search
Toggle Menu
Solutions
PSAP
VIPER
LifeHub
Enterprise
E911 Solutions
Private Wireless
Incident Management
Campus & School
Carrier
988 Georouting
Location-based Routing
ECRC
NG911 Core Services
GIS
Data Management
ECaTS Analytics
Intrado AI
About Us
Meet the Team
Our Blog
Press Releases
Press Coverage
Events
Career Opportunities
Intrado Patents
Resources
Contact us
Toggle Menu
Toggle Menu
Toggle Menu
Search
Solutions
Toggle Menu
PSAP
Toggle Menu
VIPER
LifeHub
Enterprise
Toggle Menu
E911 Solutions
Private Wireless
Incident Management
Campus & School
Carrier
Toggle Menu
988 Georouting
Location-based Routing
ECRC
NG911 Core Services
GIS
Data Management
ECaTS Analytics
Intrado AI
About Us
Toggle Menu
Meet the Team
Our Blog
Press Releases
Press Coverage
Events
Career Opportunities
Intrado Patents
Resources
Solutions
PSAP
Enterprise
Campus & School
Carrier
NG911 Core Services
GIS
Data Management
ECaTS Analytics
Intrado AI
About us
Resources
Support
Login
Contact Us
Glossary of Terms
Understand basic Public Safety definitions and terms.
Search
PBX
Definition:
Private Branch Exchange.
