Also called a "Class 4 switch" or "TDM switch," a tandem switch is a computer that is specialized for TDM-based, circuit-switched telephone calls. Tandem switches are typically from Lucent and ...

See tandem switch. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

The Company offered eligible t:slim X2 owners the opportunity to switch to a Tandem Mobi under the terms of Tandem Choice beginning in the second quarter of 2024 through the conclusion of the ...