SIP - Serial to IP Encapsulator + Versatile Router - ZIV 101 - 104 Gateway
SIP Trunking
Wifi IP pbx, 3 G Wifi routeur avec 2 Ports fxs, 8 postes sip. Usb de stockage, Sans fil IP pbx, Livraison gratuite | AliExpress
Amazon.com: 2-Port VoIP SIP Phone Adapter - GT202 Wireless Router, Supports WiFi Asterisk ATA VOS FXS Fax. Suitable for Home or Business (Black) : Office Products