High Definition Color PoE IP Phone with Dual Display
VIP-2140PT
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7.18 PHONE (MCAST)
This feature allows user to make some kind of broadcast call to people who are in multicast group. User can
configure a multicast DSS Key on the phone, which allows user to send a Real-time Transport Protocol (RTP)
stream to the pre-configured multicast address(es) without involving SIP signaling. You can also configure the
phone to receive an RTP stream from pre-configured multicast listening address(es) without involving SIP
signaling. You can specify up to 10 multicast listening addresses.
Table 9 - MCAST Parameters on Web
Parameters
Description
Normal Call Priority
Define the priority of the active call; 1 is the highest priority, 10 is the lowest.
Enable Page Priority
The voice call in progress shall take precedence over all incoming paging
calls.
Name
Multicast server name
Host: port
Multicast server’s multicast IP address and port.
7.19 PHONE (Time/Date)
User can configure the device time settings on this page.
Table 10 - Time/Date Setting Parameters on Web
Parameters
Description
Network Time Server Settings
Time Synchronized via SNTP
Enable time-sync through SNTP protocol.
Time Synchronized via DHCP
Enable time-sync through DHCP protocol.
Primary Time Server
Set primary time server address.
Secondary Time Server
Set secondary time server address; when primary server is not
reachable, the device will try to connect to secondary time server to get
time synchronization.
Time Zone
Select the time zone.
Resync Period
Time of re-synchronization with time server.
12-hour Clock
Set the time display in 12-hour mode.
Date Format
Select the time/date display format.
Daylight Saving Time Settings
Location
Select the user's time zone specific area
DST Set Type
Select automatic DST according to the preset rules of DST, or the
