PLANET PoE IP Phone User
’
s Manual
11
RTPLowBW (Yes/No):
This ability is to decrease the voice packet bandwidth of the transmit direction in
order to improve the voice quality of transmit direction if the Internet bandwidth is
not good enough.
2.2.1 Registration to a SIP Proxy Server (VIP-150PT)
When the VoIP vendor/operator is running the SIP system, use the VIP-150PT to
register to the proxy server. Configure the following parameters to do the registration.
Display Name:
SIP identification
Login ID:
The username used to register to Proxy server. If Proxy server doesn
’
t request
specific username, please enter the assigned telephone number here.
Telephone Number:
Please input the phone number to register to the proxy server.
Password:
Please input the password to register to the proxy server.
This password is encapsulated in the SIP Proxy-Authorization field using MD5
digest method for authentication purpose. Not every proxy server needs this field,
if not needed, keep it empty.
Proxy mode (Yes/No):
Please check the application demands and select the appropriate operation mode.
Selecting
Yes
to enable SIP proxy mode, and requires additional data input (such
as the username, password, server information) to establish the voice
communication, SIP proxy is mostly adopted in ITSP (Internet Telephony Service
Provider). Selecting
No
will enable machine in
Peer-to-Peer
mode.
After the SIP proxy mode is enabled, two configuration menu will appear: one is
Configure
→
Password
：
123
→
SIP
•
The SIP telephone number, login ID and password fields are
application-oriented parameters. Please be sure to check with
your service provider to get the proper information before
inputting parameters.
•
VIP-150PT follows the RFC-2617 in the SIP authentication
applications.
i
Note
