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12 Cards in this Set
- Front
- Back
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-What is the name of the VoIP protocols that adopts a modified form of the URL addressing scheme used within e-mail based on SMTP.
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SIP
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-What is the name of the VoIP protocols that allow control of VoIP gateways connected to external call control devices
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MGCP
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- What is the name of the VoIP protocols that reports statistics on the call
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RTCP
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- What is the name of the VoIP protocols that defines all aspects of synchronized voice, video and data transmission
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H.323
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- What is the name of the VoIP protocols that provides sequence numbers and time stamps for orderly processing of voice packets?
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RTP
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-Name 3 components for RTP?
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Payload-type identification
Sequence numbering Time stamping |
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-Which layer 4 protocols is used for transporting RTCP packets?
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UDP
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-What is the size of the IP/UDP/RTP header?
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40 Bytes
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-Which VoIP protocol operates at the transport layer of the OSI model?
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RTP
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-To what size does CRTP compress the IP/UDP/RTP header when UDP checksums are used?
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4 Bytes
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-Which two conditions necessitate the use of CRTP?
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-Need for bandwidth conservation on WAN interfaces
-Narrowband links |
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-On which two areas should compression be enabled?
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-Each link that requires it
-Both side of a slow link |
