Polycom MGC-25 Getting Started Manual page 38

MGC-25 Getting Started Guide
3-12
Table 3-1: IP Configuration Parameters (Continued)
Field Description
DNS DNS — Select this check box to indicate that a DNS
server is used in the network and then select:
•
•
DNS Server IP If DNS – Specify was selected, this field is mandatory.
Address Enter the IP address of the primary DNS server to be
used for name translation.
Local Domain Enter the domain name where the MCU is installed.
Name
The name of the domain includes the host part of URL
or URI, for example, polycom.com.
This field is used both for SIP proxy registration and
DNS resolution and therefore it is required if you are
using DNS servers in this service.
H.323 Select this option for an H.323-only network service or
an integrated IP service.
Gatekeeper A gatekeeper is used witht he network, so select the
Gatekeeper check box to define its properties.
Gatekeeper IP Enter either the gatekeeper's host name (if the DNS
Address or server is enabled and the gatekeeper is registered with
Name the DNS), or IP address.
LAN 1 H323 ID The H.323 identification is a number used to identify the
card's span. It can be any whole number between 0 to
65535. This number is assigned to a specific IP address
and must be unique per MCU.
Prefix Enter a number to be used as prefix when H.323
participants dial-in to the MCU. When PathNavigator is
used, this number automatically registers with the
gatekeeper. When another gatekeeper is used, the
prefix usually must be registered in the gatekeeper first.
This number is used as part of the dial-in string given to
participants.
Specify — to enter the IP address of the DNS
server.
Auto — to automatically detect the primary DNS IP
address, provided the DNS Server is defined in the
DHCP and if the DHCP -obtain IP Address
Automatically check box was selected.