Due to limitations affecting voice quality, which of the broadband speeds shown is preferred in order to achieve highest voice quality on a converged data and voice teleworker connection?()
- ADSL with 128k uplink /128k downlink
- Bcable with 256k uplink /256k downlink
- CDSL with 128k uplink /768k downlink
- Dcable with 256k uplink /1.4M downlink