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SIP over udp or tcp ?

shirish.indurkar
Level 1
Level 1

‎02-21-2006 03:20 AM - edited ‎03-13-2019 12:16 PM

Hi,

SIP is primarily is supported both on TCP and UDP.

In what IP telephony scenarios we prefer one over other ?

Regards,

Shirish

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m.singer
Level 4
Level 4

‎02-27-2006 07:47 AM

CallManager SIP :

CallManager Destination Port -TCP/UDP 5060

Remote Device Destination Port - TCP 5060

Can use TCP 1024 - 65535

This URl should help you:

http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_tech_note09186a00801a62b9.shtml

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