Grandstream HT802. BT to RJ11 Cable. Supports T.38 Fax for creating Fax-over-IP. Ethernet cable.
eBay
DTMF relay: RFC2833, SIP info. Call features: Call Hold, Call Waiting, Call Forwarding (No answer/Busy/All), Call Transfer (blind/attended), Conference Call, Black List & Limited List, Do Not Disturb.
eBay
Failover SIP server automatically switches to secondary server if main server loses connection. What is a HT (ATA) adapter?. Supports T.38 Fax for creating Fax-over-IP. TLS and SRTP security encryption technology to protect calls and accounts.
eBay
eBay
Now you can use your phone over the Internet, without compromising on voice quality or phone and fax features. Easy to install and use, the SPA112 works over an IP network to connect analog phones and fax machines to a VoIP service provider.
eBay
Come with the cables
eBay
eBay
Supports up to 1 SIP account.
eBay