Fax speed on SPA122 is too slow !!!

[chumphol homsuwan]

Hi,

I'm having problem with SPA122 ATA. When customer hear the fax tone, and press start button, it takes about 15 seconds before start sending !!!.

Is there any parameter I can adjust for faster speed.

[froglevel]

Depending on where you are sending the fax, you should be using t38:

https://supportforums.cisco.com/document/126086/spa-ata-fax-t38-basic-configuration

Hope this helps.....