Administration Guide

P a g e | 56
WP820 Administration Guide
Version 1.0.5.5
Enable Frame
Skipping in Video
Decoder
Enables the phone system for frame skipping in video decoder. If it is enabled, the
video decoder will skip the P frame and start decoding from the next I frame.
Enabling this option will help reduce flickering in the video when the bandwidth is
limited in the network environment.
The default setting is "Yes".
Phone Settings/PTT/Multicast Settings
General Settings
IGMP Keep-alive
Interval (s)
Specifies how often the phone report IGMP when PTT/ Paging function is turned
on. IGMP reporter help to keep PTT/ Paging receivable in dormant state. The
interval may take some effect to standby time.
PTT/Group Paging
Settings
PTT multicast
address
Defines PTT multicast address.
Port
Defines port number for PTT multicast address.
Emergency
PTT/paging volume
Set default volume for PTT/paging when emergency channel/group is used.
PTT Config
PTT
Enable or disable PTT.
Default Channel
Defines default channel for PTT. When pressing and holding the PTT button, PTT
will be initiated using the default channel.
Priority Channel
Defines priority channel for PTT. PTT received on priority channel will take
precedence over active PTT on normal channel.
Emergency Channel
Defines emergency channel for PTT. Emergency channel has the highest priority.
PTT using emergency channel will take precedence over PTT on priority or
normal channel. Please note PTT to emergency channel will not be rejected even
when device has enabled DND.