47
Hot Key
Fill
the
called
party’
s SIP
accou
nt or
IP
addre
ss
The SIP
account
correspondi
ng lines
Speed Dial
Using Speed Dial mode together with
, can
define whether this call is allowed to be
hung up by re-pressing the speed dial
key.
Intercom
In Intercom mode, if the caller’s IP
phone supports Intercom feature, the
device can automatically answer the
Intercom calls
Multicast
Multicast function is to deliver voice streams to configured multicast address; all equipment monitored
the multicast address can receive and play the broadcasting. Using multicast functionality would make
deliver voice one to multiple which are in the multicast group simply and conveniently.
The DSS Key multicast web configuration for calling party is as follow:
Figure 38 - Multicast Settings
Table 20 - Multicast Settings
Type
Number
Subtype
Usage
Multicast
Set the host IP address and
port number, they must be
separated by a colon (The
IP address range is
224.0.0.0 to
239.255.255.255, and the
port number is preferably
set between 1024 and
65535)
G.711A
Narrowband speech coding (4Khz)
G.711U
G.722
Wideband speech coding (7Khz)
G.723.1
Narrowband speech coding (4Khz)
G.726-32
G.729AB
PTT
