UDP port open for voice

[trinawong]

Dear All,

What's the recommend UDP port range need open for IPT? We dont want to open all the range UDP 2048-65535 for voice, any suggestion will be appreciated.

thanks a lot!

[Pavel Bykov]

Here is a copy of our ACL for voice QoS:

Extended IP access list TEMP-VOICE-CONTROL

10 permit tcp any any eq 1720

20 permit tcp any any range 11000 11999

30 permit udp any any eq 2427

40 permit tcp any any eq 2428

50 permit tcp any any range 2000 2002

60 permit udp any any eq 1719

70 permit udp any any eq 5060

Extended IP access list TEMP-VOICE-RTP

10 permit udp any any range 16384 32767

Hope this helps