Cisco Exam Questions

In order to ensure that VoIP phones of the company can work normally, which of the following factors

In order to ensure that VoIP phones of the company can work normally, which of the following factors influence the bandwidth requirements of a VoIP call? (Choose three.)

A.
Layer 2 media type

B.
Layer 3 routing protocol

C.
Codec selection

D.
Speech samples per packet