WELLTECH 3502 - RELEASE NOTE V114 Instruction Manual

Release Note
Model Name: 3502/3502a/3504a object
○H.W. ●S.W.
Subject: Release SIP version firmware of 3502/02a/04a:2sipfxs.114/2asipfxs.114/4asipfxs.114
Release content
Bug fixed
1. Modified 180 include SDP issue.
When the 180 include SDP it will have one way voice problem, because CPE receive the 180 include
SDP will open voice channel then receive 200 ok will close and open channel again, therefore CPE occur
one way voice, in this firmware this bug has fixed.
2. When the Asterisk continue to send Notify message to our device, our 35 device will stop sending
register message.
Feature and Function added
1. Added security encrypt RC4 format
Ifaddr –security 2 (0:off 1:MD5 2:RC4)
2. Added caller id BT format, this type is used in the Britain
Sysconf –callerid 0 (0:disable 1:fsk(bellcore) 2:DTMF 3:fsk(ETSI) 4:BT )
Above both functions is added and displayed in the web page.
Configuration item changed
Note