Skip to content
Skip to footer
Cisco.com Worldwide
MENU
CLOSE
Products
Support
Partners
More
Search
Log In
Log Out
Choose Language Selection
us
en
More
Log In
Log Out
Log In
Have an account?
Personalized content
Your products and support
Log In
Forgot your user ID and/or password?
Manage account
Need an account?
Create an account
Help
Choose Language Selection
us
en
Choose Language Selection
Products
Support
Training & Events
Buy
Partners
Support
Technology Support
WAN
T1/E1 & T3/E3
Digital WAN carrier facility. T1 transmits DS-1-formatted data at 1.544 Mbps through the telephone-switching network, using AMI or B8ZS coding. Compare with E1. See also AMI, B8ZS, and DS-1.
Technology Information
Technologies Digests
(1)
Technology Q&A
(1)
Design
Design TechNotes
(10)
Configure
Configuration Examples and TechNotes
(14)
Configuration Guides
(7)
Troubleshoot and Alerts
Troubleshooting Guides
(1)
Troubleshooting TechNotes
(40)
