單項選擇題

Refer to the exhibit. The Hamilton Hair Emporium was having difficulty hearing during conference calls. This configuration adjustment was made, and now the company is experiencing sound distortion. What is the cause?（）

A.The gain functionality applies to outbound audio packets. Distortion is created when an external participant causes echo. 
B.The distortion is unrelated to the gain functionality. Rather, it is a result of the company trying to maintain too many conference calls at one time. 
C.This functionality cannot discriminate between a local VoIP source that requires volume gain and a CO-powered PSTN source that does not require volume gain. 
D.This functionality cannot discriminate between a remote VoIP or Foreign Exchange Office source that requires volume gain, and a remote VoIP or IP phone that does not require volume gain. 


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1.單項選擇題

Refer to the exhibit. Where would a Cisco Unity Express Network Module physically reside? （）

A.PC at headquarters 
B.PC at the remote office 
C.voice-enabled router at headquarters 
D.Cisco Unified CallManager publisher at headquarters 
E.Cisco Unified CallManager subscriber at headquarters 
F.Cisco Unified CallManager Express router at the remote office

2.多項選擇題he Clinton Howe Weights and Measures Company wants to send CDRs to a syslog server. Which two options are required?（）

A.The CDR collection must be enabled from the CLI. 
B.The syslog server IP address must be configured using the logging command. 
C.The CDRs must be sent to the syslog server using the gw-accounting syslog command. 
D.The logging file must be initialized using the logging buffered command.