Is this in Iran? What are you trying to connect to? POTS, T1/E1, ISDN/BRI?
Sangoma's cards have really good echo cancellation, which I imagine is fairly important for conference calls. On 7/3/07, zahra.baharloei <[EMAIL PROTECTED]> wrote:
we want to select an interface card for asterisk to pstn connection. wich one is best product and reliable for conference call? thanks a lot. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
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