Telefonos IP http://www.linux-si.com/productos/telefonia-ip/telefonos-ip http://www.linux-si.com/@@site-logo/logo.jpg Telefonos IP Grandstream Budgetone GS-102 SIP VoIP Phone Dual RJ45 VoIP Grandstream GXP-2000 SIP VoIP Phone Dual RJ45 VoIP