Parameter Description
Example Entry
IP-PT Extn. 101 IP-PT Extn. 102
Subnet Mask Ad-
dress
Defines which digits of an IP address are
used
for
the
network address and the host
address at each network location. The IP
addresses of the IP-PTs and IP-EXT card
must fall within the same subnet as that of
the default gateway (e.g., router) of the
LAN.
255.255.255.0
Default Gateway
Address
Identifies the IP address of the primary
gateway (typically a router or similar de-
vice) that exchanges IP packets with the
other gateways on the VoIP network.
192.168.0.1
PBX IP Address
Identifies the location of the IP-EXT card
with which IP-PTs will communicate.
192.168.0.100
VLAN ID
Identifies the ID of the logical segment
within the corporate LAN, through which
voice packets from IP-PTs travel. For de-
tails, refer to "1.3.2 VLAN (Virtual LAN)".
1
DiffServ (DS) Identifies the value for the DS field in the
header of IP packets, which determines
the priority given
to packets travelling from
IP-PTs. For details, refer to "4.3 Setting
the Diffserv Parameters".
0.0
Information about IP Proprietary Telephones 5
1.2.1 Using IP Proprietary Telephones on a Local Office LAN
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