User's Manual
RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
16-56 Polycom, Inc.
— Dial-out participant - according to the Network Service selected during the 
participant properties definition or during conference definition, according to the 
Network Service selected as default. 
• Recording Links use the default Network Service to connect to conferences, therefore 
the recording system must be defined on the default network to enable the recording.
Resource Allocation and Capacity
The Video/Voice Port Configuration and the Resolution Configuration settings are configured 
per MCU and affect the resource capacity of the MCU. They are reflected in the port gauges 
displayed on the Collaboration Server management application’s main screen. In Multiple 
Networks mode, the overall resources as configured in the Video/Voice Port Configuration are 
divided between the Network Services. However, the port gauges do not reflect the 
resource availability per Network Service.
Fixed and Flexible Resource Allocation Mode
On the RealPresence Collaboration Server (RMX) 2000/RealPresence Collaboration Server 
(RMX) 4000 resources are divided between services according to the number of media cards 
associated with each service and the card assembly type (for example, MPMx-s vs. MPMx-
D). If two identical media cards are installed in the system and each card is assigned to a 
different Network Service, the resources are split between the services.
If two cards are installed but each card is of different assembly type, the resources are 
allocated according to the card capacity ratio. For example, in a system with one MPMx-S 
and one MPMx-D, the capacity ratio is 1 to 2, therefore a third of the resources will be 
assigned to the network service associated with MPMx-S and two thirds will be assigned to 
the Network Service associated with MPMx-D.
On the RealPresence Collaboration Server (RMX) 1500 and the RealPresence Collaboration Server 
(RMX) 2000/RealPresence Collaboration Server (RMX) 4000 with two Network Services 
associated with one media card, the resources of the two Network Services associated with 
one media card are not split between the network services. In such a case, resources are used 
per their availability by both Network Services equally.
In Fixed Resource Allocation Mode if the resources cannot be divided into whole numbers, 
they will be rounded up to the nearest whole number, assigning that resource to the Network 
Service with the higher capacity (i.e. more media cards or media cards with higher capacity 
due to a different card assembly).
First Time Installation and Configuration
First Time Installation and Configuration of the RealPresence Collaboration Server (RMX) 
1500/2000/4000 consists of the following procedures:
1 Preparations
— Gather Network Equipment and Address Information - get the information needed 
for integrating the Collaboration Server into the local network for each of the 
networks that will be connected to the Collaboration Server unit. For a list of 
required address, see the RMX™ 1800 Getting Started Guide Getting Started Guide, 
"Gather Network Equipment and Address Information” on page 2-1.
— Unpack the Collaboration Server. For more details see the RMX™ 1800 Getting 
Started Guide, Chapter 2.










