Ports used to register phones

jgentsch · ‎01-28-2009

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

Jaime Valencia · ‎01-28-2009

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

Nicholas Matthews · ‎01-28-2009

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

MARTIN STREULE · ‎01-29-2009

Here you find all ports:

Info: Ephemeral ports in appliance: 32768-61000

/Martin