ip ext

[ertebetgostarnil]

hi
i have a public ip address is direct set on my tde100 with out any firewall ip ext can connect to tde100 but they have not voice what is my problem?

 

[obtsystems]

Is the ip phone behind a firewall

 

[ertebetgostarnil]

no ip ext are connect direct to internat with out firewall same az pbx
it is possible a my isp block voip port ?

 

[obtsystems]

can you ping the system from ip phone

 

[ertebetgostarnil]

yes i do