Polycom 3725-76302-001LI manual System Capabilities and Constraints, System Port Usage

Introduction to the Polycom DMA System Polycom® DMA™ 7000 System Overview

System Capabilities and Constraints

The following capabilities and constraints apply to the entire supercluster:

•Number of sites: 500

•Number of clusters in a supercluster: 5 (not counting an integrated Polycom RealPresence Resource Manager or CMA system)

•Number of MCUs enabled for conference rooms: 64

•Number of territories enabled for conference rooms (Conference Manager enabled): 3

•Number of concurrent VMR calls: 1200 per territory (Conference Manager), up to 3600 total

•Size of Active Directory supported: 1,000,000 users and 1,000,000 groups (up to 10,000 groups may be imported)

The following capabilities and constraints apply to each cluster in the supercluster:

•Number of registrations: 15000

•Number of concurrent H.323 calls: 5000

•Number of concurrent SIP calls: 5000

•Total number of concurrent calls: 5000

•Number of network usage data points retained: 8,000,000

•Number of IRQ messages sent per second: 100

System Port Usage

The table below lists the inbound ports that may be open on the Polycom DMA system, depending on signaling and security settings, integrations, and system configuration.

Table 1-1Inbound port usage

	Port	Protocol	Description
	22	TCP	SSH. Only available if Linux console
			access is enabled (see “Security Settings”
			on page 48).
	80	TCP	HTTP. Redirects to 443 (HTTP access is
			not allowed). Disabled in maximum
			security mode.
	443	TCP	HTTPS. Redirects to 8443.
	1718	UDP	H.323 RAS. Default port; can be changed
			(see “Signaling Settings” on page 71).
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