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Ports used to register phones

What are all the ports that are used to register phones? Is there a list on Cisco?

  • IP Telephony
3 REPLIES
Cisco Employee

Re: Ports used to register phones

TFTP to get the config file

SCCP to get line config and call control

RTP is not used at registering point but needs to be open

HTH

java

if this helps, please rate

HTH

java

if this helps, please rate

www.cisco.com/go/pdi

Re: Ports used to register phones

Some helpful commands for voice protocols:

show ip nbar port | i mgcp

show ip nbar port | i skinny

show ip nbar port | i tftp

..etc

Re: Ports used to register phones

Here you find all ports:

http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/port/6_1/61plrev1.pdf

Info: Ephemeral ports in appliance: 32768-61000

/Martin

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