Polycom MGC Administrator Administrator's Manual page 478

Chapter 7 - Configuring the Gateway
7-70
If the selected Remote Gateway Connection Type is H.320, the H.323
fields are disabled.
5. Define the following parameters:
Table 7-12: Remote Gateway Definition Options
Field
Name
Remote Gateway
Connection Type
H.323 Gateway
Parameters
H.320 Gateway
Parameters
Description
Enter the participant Name for the remote gateway.
The name is used to identify the definition in the
Remote GW Definitions list and does not affect the
call setup.
Choose the type of span by which you will reach the
Remote Gateway.
H.320 - Selects H.320 as the network connection
protocol for linking to the remote gateway.
H.323 - selects H.323 as the network connection
protocol for linking to the remote gateway.
If H.320 is selected as the remote gateway
connection type, this field is disabled.
Alias Type - The format of the Alias Name. H.323 ID
and E.164 are supported.
Alias Name - The alias name of the remote gateway/
endpoint.
If H.323 is selected as the remote gateway
connection type, this field is disabled.
Phone Number - The PRI number on the MCU and
the Prefix of the remote gateway.
Enter the first part of the ISDN # assigned to the
Remote Gateway. The Local Gateway will take this
string value with string value from the Gateway Link -
Remote GW DID field to form a complete phone
number.