User guide

replace the echo test text. So user can dial the numeric number to test

echo voice test. This function is provided with server to make

endpoint to test whether endpoint could talk through server normally.

Echo Test Text Specify echo test text’s name.

Refresh Time

Set expire time of IAX2 server register, you can set it between 60 and

3600 seconds.

Enable Register Start to register the IAX2 server or not by selecting it or not.

Enable G.729 Enable or disable code G.729 by selecting it or not

IAX2

(Default Protocol)

Select it to make all outgoing calls through the IAX2 server by

default. If you also need make a call through SIP server, you can

make prefix in dial peer setting to realize SIP calling.

Note: any incoming call can be from both IAX2 and SIP.；

2.4.3STUN Set

Definition of each parameter described as below

STUN NAT Transverse Indication that current NAT is type

that could be transverse or not

STUN Server Addr Set the STUN server’s IP

address/domain

STUN Server Port Set the STUN server’s port

STUN Effect Time Set the interval time of STUN

detection

Local SIP Port Set C4110 SIP signal port

After finished the aforesaid network and VoIP configurations on the phone and

network communication has been implemented，the user can make VoIP calls by the