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.
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Status
Orderable How to Buy -
End-of-Sale Date
None Announced -
End-of-Support Date
None Announced
Contact Cisco
- Technical Support
- Open a TAC Case Online
- US/Canada 800-553-2447
- Worldwide Support Phone Numbers