Chapter 17 Voice over IP
LTE3311 Series User’s Guide
119
The following table describes the labels in this screen.
17.4 Phone Book Screen
Use this screen to manage your contact names and phone numbers. To access this screen, click
Application > Voice over IP > Phone Book.
Figure 76 Application > Voice over IP > Phone Book
Table 52 Application > Voice over IP > General
LABEL DESCRIPTION
VoIP Select Enable to activate VoIP on the LTE3311.
NAT Traversal Select Enable to use the STUN service.
STUN (Simple Traversal of UDP through NATs) allows the VoIP device to find the presence
and types of NAT routers and/or firewalls between it and the public Internet. STUN also
allows the VoIP device to find the public IP address that NAT assigned, so the VoIP device
can embed it in the SIP data stream.
STUN Server Enter the IP address of the STUN server.
STUN Port Enter the port number used by the STUN server.
VoIP Status This shows the current registration status of the SIP account. It also shows the current
state of the phone call.
• ready: VoIP is enabled and a SIP account is registered for the phone port.
• not ready: VoIP is disabled or there is no SIP account registered for the phone port.
• busy: There is a VoIP call in progress or the callee’s line is busy?
• ringing: The phone is ringing for an incoming VoIP call
• dialing: The callee’s phone is ringing.
• off hook: The callee hung up or your phone was left off the hook?
Telephony Profile
for FXS port
One FXS port is an RJ11 port that connects to an analog phone.
Select a country to specify the type of the dial tone for your VoIP phone. If your country is
not in the list, it’s recommended that you use the US dial tone.
Apply Click Apply to save the settings.
Cancel Click Cancel to start configuring this screen again.
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