IP
TCP
RTP
UDP
H323
CRTP
第1题:
A.5
B.10
C.14
D.20
第2题:
When analog signals are digitized using the G.711 codec, voice samples are encapsulated into protocol data units (PDUs) involving which three headers? ()
第3题:
A.28.8kbps
B.56kbps
C.128kbps
D.1544kbps
第4题:
What is the maximum attainable bandwidth using an analog data modem?()
第5题:
Which two statements are true about analog to digital conversion of voice signals for use in digital telephony networks?()
第6题:
第7题:
You are the Cisco Network Designer in Cisco.com. Your company is using the G.711 codec with 802.11a access point radios. This can support a maximum of how many phones per access point?()
第8题:
A. Allows for higher brightness
B. More crosstalk
C. Sustains higher resolutions
D. Supports widescreen resolutions
第9题:
Which three functions are associated with a Cisco Unified CallManager? ()
第10题:
When a router converts analog signals to digital signals, what three steps are always included in the process?()