Internet calls Your Nokia E65 supports voice calls over the Internet Define the Internet call settings (Internet calls). With the Internet call service (network If your Internet call service provider offers provisioning for service), you can make and receive calls over the Internet.
(NAT) • Support for cable and Bluetooth headset. • DTMF support. Nokia E65 supports STUN (Simple Traversal of UDP • Volume control and mute. Through NATs) servers for NAT (Network Address • You can place an ongoing Internet call on hold, and Translation) traversal, for networks where you do not have make a new call.
UDP communication between two hosts that are both telephony emergency call capability. behind NAT routers. STUN is a client-server protocol. Nokia E65 includes a STUN client which will send a request to a STUN server. The server then reports back to the STUN client the public IP address of the NAT router, and the port opened by the NAT to allow incoming traffic back in to the network.