CHANGE LOG
This section documents significant changes from previous versions of HT502 user manuals. Only major
new features or major document updates are listed here. Minor updates for corrections or editing are not
documented here.
Changes from 1.0.15.5 User Manual
Added option to disable PnP subscribe feature [3CX Auto Provision]
Added option "DNS SRV use Registered IP" to control destination IP address for outbound request
under SRV mode [DNS SRV use Registered IP]
Split Layer 3 QoS into SIP and RTP [Layer 3 QoS]
Deactivated SIP INFO DTMF in SIP accept header. Added option "DTMF-RELAY Tag Respect SIP
INFO" [DTMF-RELAY Tag Respect SIP INFO]
Added configurable option to enable/disable Broadsoft Connected Line ID [Disable Connected Line ID]
Added TLS/SSL certificate domain and chain validation [Authenticate Server Certificate Domain]
Updated LED light patterns to match HT70x’s [Advanced definitions of the HT50x LEDs patterns]
Changes from 1.0.14.1 User Manual
Bugs fixed with no new feature added.
Changes from 1.0.13.3 User Manual
Added feature [Hold Target Before Refer] in FXS port settings, which allows user to hold or not hold the
phone call before refer.
Added feature [Crypto Life Time] in FXS port settings, which allows user to enable or disable Crypto life
time when using SRTP.
Added feature [Play busy/reorder tone before Loop Current Disconnect] in FXS port settings, which
allows user to configure if it will play busy/reorder tone before loop current disconnect upon call fail.