Connecting the County with technology services.
ISD Telecommunications provides cost-effective and reliable voice, data and video communications through a vast telecommunications network. Supporting over 100,000 County telephone lines and over 40,000 personal computers, Our telecommunications services include:
- Voice and video applications
- Telephone installation, support and maintenance
- LAN/WAN operations
- Radio systems
- Countywide emergency communications coordination
Find out more about the services offered through Telecommunications by clicking below to view the ITS Service Catalog.
County employees experiencing IT issues, log in to the eService Portal to submit your request.
Deputy General Manager
Information Technology Services
9150 E. Imperial Highway
Downey, CA 90242