I'd like to know whether two kinds of VoIP gsm gateway is good or not?

gnextech
Joined: Thu 04 of Nov, 2010

I'd like to know whether two kinds of VoIP gsm gateway is good or not?

Posted:Mon 11 of Apr, 2011 (04:57 UTC)
I'd like to know whether two kinds of VoIP gsm gateway is good or not,do you have any idea?
Link: 32 channels: http://www.gnex168.com/html_products/32-Ports-VoIP-Gsm-Gateway-14.html
8 channels: http://www.gnex168.com/html_products/8-Ports-GSM-VOIP-Gateway-194.html