480 is Temporary unavailable, so there might be no error but the remote party unavailable. Check the logs from PSTN gateway, maybe you will find something useful to troubleshoot, if you are sure that the remote party is available.

Daniel

On 8/25/2004 7:33 AM, Shirley Toh wrote:

Hi all,

Please help, I am having problem connecting to PSTN after I added a Prefix. I am having the 480 error. Please advice is there any wrong with my configuration file. Thanks in advance!!!

Regards, shirley

<<ser.cfg>>

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