Welltech LP-803 v.3.07 User Manual
Page 60
LAN Phone 803
User Manual
Welltech Technology Co., Ltd.
60 / 90
2014/07/22
Item Explanation
to modify the order of packages and adjust the time of Voice Playout
Delay, this function will raise the voice quality.
This column can only enter numbers; maximum length is 3 bytes with
the range 0~32.
SIP Server Type
Default: General.
Set up the type of SIP Server.
In accordance with market available different SIP Servers or IP-PBX
server, LP803 will adjust its configuration to be compatible with these
SIP Server.
Provide options: General, Asterisk, BroadWorks, Nortel, Xener, Vodtel,
SKTelink.
* Please make sure which model of SIP Server or IP-PBX server for
LP803 IP Phone to work with in order to select suitable SIP Server
Type.
Use user=phone
(Register)
Default: Disable; When this function is on, the Register Header will
add ”user=phone” message in Register packages.
Provide options: Disable, Enable.
*This function must be supported from SIP Server.
Use user=phone
(Invite)
Default: Disable; When this function is on, the Invite Header will
add ”user=phone” message in Invite packages.
Provide options: Disable, Enable.
*This function must be supported from SIP Server.
Send SIP PRACK of
Proxy
Default: Disable; When this function is on, there will add “PRACK
Header” messages.
Provide options: Disable, Enable.
*This function must be supported from SIP Server.
Only Accept
Trusted Certificates
Default: Disable; Set up call from platform to accept only, don’t accept
IP call. When enable, Receive calls from non-platform, then device
does not respond. Provide drop-down options: Disable, Enable.
Set up User Agent
Content
Default: (null); When send SIP packets, the packets header
“User-Agent” message will join this word. This column can enter
numbers and strings (support: 0~9, a~z, @, _, -, *, #, ., +, :, () [, ]
and blank); maximum length is 46 bytes.
Example: User-Agent: LP803
Submit [Button]
Save the Settings.
2.8.3.3.
Operate Instuction
Example 1: SIP Expire Time
SIP Expire Time: 60
Step 1: In [Service Domain Setting] web page, Set up [Realm Active: Enable, Display Name:
22061, Phoner Number: 22061, Authentication ID: 22061, Authentication Password: test,
Domain Server: 61.62.236.71:6000, Proxy Server: 61.62.236.71:6000, Subscribe for
MWI: Disable] (See Figure 1).