Welltech LP-803 v.3.07 - Manual (Page 56)

LAN Phone 803
User Manual
Welltech Technology Co., Ltd.
56 / 90 2014/07/22
2.8.2.3. Operate Instruction
Example 1: Adjust Codec Order
Step 1: In [Code Setting] web page, Setup G.726 - 16 enable, move mouse on [Disabled Codecs:
G.726 -16], then press [>>] button, can move to [Enabled Codecs] area, move mouse on
this Codec, can use [Up] or [Down] button, adjust codec negotiation priority during call
was established (See Figure 1).
(Figure 1)
Step 2: The other site makes a call to you, when you pick up the call, LP803 will use this codec as
the first priority to talk.
Example 2: Change Codec ID
Step 1: In [Code Setting] web page, Setup [RFC2833, Custom: 100] (See Figure 2).
(Figure 2)
Note: If the other side sends you RFC-2833 not 100, LP803 will modify it to adjust the other side
to communicate.
2.8.3. Advanced (Other Setting)
2.8.3.1. Functions
Provide Setting [SIP Expire Time, SIP/RTP Port, QoS, SIP Register Retry Time, Use DNS SRV,
DTMF, PRACK] and etc.