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Ports used for voice traffic

Does anybody know what ports cisco uses for voice traffic, I am sending voice traffic over a vpn router.

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Re: Ports used for voice traffic

udp ports 16384 to 32767 for rtp traffic

1720 tcp for control (h323 protocol)

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Re: Ports used for voice traffic

udp ports 16384 to 32767 for rtp traffic

1720 tcp for control (h323 protocol)

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