[asterisk-biz] Analog GSM Gateways

[Mike Fedyk]

Do you have any GSM to SIP products available or in progress?

GSM wrote:
> Selling analog GSM gateways at 119.00 USD. Polarity reverse for "call 
> answer" and "call end". Compatible with all Digium/Asterisk analog FXO 
> cards. Suitable for low-traffic call termination, inbound calls from 
> cellular network or for phone bill optimization applications.
>