ET-747 IP Phone User Manual
Notice : The ET-747H can pass the NAT/router devices if the gatekeeper support
this
m, use the
ET-747S to register to the proxy server. Configure the following parameters to
do th
Conf
d
:
135
►
SIP
function. The IP Phone will automatically detect if the gatekeeper support this
and do the proper control to work under this NAT environment.
3.2.2 Registration to a proxy server (ET-747S)
When the VoIP vendor/operator is running the SIP syste
e registration.
igure
►
Passwor
e number(username) to register to the proxy
server.
B. Password – please input the password to register to the proxy server.
g
needs this field, if not needed, keep it empty.
on.
C. Login ID – please input the username for registration authorization.
”
as some value, the username will use this “Login ID”
value
D. (Yes / No) Proxy On – please select Yes and register to the proxy server.
prox
IP address directly.
A. Number – please input the phon
This password is carried in the SIP Proxy-Authorization field usin
MD5 digest method for authentication purpose. Not every proxy server
ET-747S follows the standard RFC-2617 to do the authenticati
When the IP Phone is doing Registration to the proxy server, the
Authorization field will have the username=”xxxxx” field, if the “Login ID
entry is empty, the username will use the “Number” input value, but when
the “Login ID” field h
for authorization.
After this item is enabled, two more menu items will appear. One is
y server address, to set the IP address or domain name address of the
proxy server. Another is the proxy server port, to set the port of the proxy
server, its value is usually 5060 unless specified by the service vendor.
If the IP Phone does not register to any proxy server, it still can call to
other IP phone by calling the
22