Polycom RMX 1000 Getting Started Manual page 13

Parameter
IP Network Type
Register to
Gatekeeper
Primary (Alternate)
Gatekeeper
Gatekeeper IP
address
Gatekeeper Port
System Prefix/E164
System H.323 Alias
6 If your IP network type is H.323 only, go to step 8.
7 To configure the SIP server, click the SIP Server tab, and configure
related parameters in accordance with the table below:
Description
Set the IP network type for the RMX 1000 system
to make a call. You need to set it based on the call
type used for the participant's endpoint. It can be
set to:
H.323: Only H.323 calls are supported.
SIP: Only SIP calls are supported.
H.323 & SIP: H.323 and SIP calls are supported
at the same time.
Settings of the gatekeeper related parameters are
available only when the H.323 network type is
selected.
Set whether or not to register with the gatekeeper.
You must check this option to set the following
parameters.
Indicates whether or not the device is registered
with the primary (or alternate) gatekeeper.
Set the IP address for the primary (or alternate)
gatekeeper.
The port number for the primary (or alternate)
gatekeeper.
Set the E.164 number for the system.
Set the H.323 alias for the system.
13