Specifications

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Catalyst 4224 Access Gateway Switch Software Configuration Guide
OL-2031-02
Contents
switchport access A-8
Syntax A-9
Syntax Description A-9
Defaults A-9
Command Modes A-9
Usage Guidelines A-9
Example A-9
switchport voice vlan A-10
Syntax A-10
Syntax Description A-10
Defaults A-11
Command Modes A-11
Usage Guidelines A-11
Example A-11
APPENDIX B Synopsis of Basic VoIP Concepts B-1
VoIP Overview B-1
A Voice Primer B-2
How VoIP Processes a Typical Telephone Call B-2
Numbering Scheme B-3
Analog Versus Digital B-3
codecs B-4
Mean Opinion Score B-4
Delay B-5
Jitter B-6
End-to-End Delay B-7
Echo B-7
Signaling B-7