Specifications
Table Of Contents
- Table of Contents
- New Hardware - RMX 1500
- New Hardware - MPMx Media Card
- Version 7.5.0.J - New Security Features
- Version 7.5.0.J - Changes to Existing Security Features
- Version 7.5.0.J - New Features
- Version 7.5.0.J - Changes to Existing Features
- Version 7.5.0.J - Interoperability Tables
- Version 7.5.0.J - Upgrade Package Contents
- Version 7.5.0.J - Upgrade Procedure
- Detailed Description - RMX 1500
- Detailed Description - MPMx Media Card
- Detailed Description - New Security Features
- (PKI) Public Key Infrastructure
- Unique Certificates for all Networked Entities
- Offline Certificate Validation
- Installing and Using Certificates on the RMX
- Default Management Network
- Default IP Network Service
- Managing Certificates in the Certification Repository
- Trusted Certificates
- Personal Certificates (Management and Signaling Certificates)
- CRL (Certificate Revocation List)
- Machine Account
- Integration with Microsoft® Active Directory™
- Multiple Networks
- Antivirus
- Direct Connection to Polycom RMX™ Serial Gateway S4GW
- (PKI) Public Key Infrastructure
- Detailed Description - Changes to Existing Security Features
- Detailed Description - New Features
- Gathering Phase
- Auto Brightness
- Audio Clarity
- Packet Loss Concealment (PLC) for Audio
- Siren 22 and G.719 Audio Algorithm Support
- H.264 High Profile
- New Symmetric HD Resolutions in MPMx Mode
- Additional Call Rates
- H.239 / People+Content
- G.728 Audio Algorithm Support
- Permanent Conference
- Video Preview
- Message Overlay
- Content Broadcast Control
- Copy Cut and Paste Participant
- Copy and Paste Conference
- Resolution Configuration
- High Resolution Slide Enhancements
- Auto Redial when Endpoint Drops
- Multi-RMX Manager - Import/Export RMX Manager Configuration
- Automatic Password Generation
- IVR Provider Entry Queue (Shared Number Dialing)
- Detailed Description - Changes to Existing Features
- End User License Agreement For Polycom® Software
- Corrections and Known Limitations

Detailed Description - New Features
113
H.239 / People+Content
The H.239 protocol allows compliant endpoints to share content. All Conferences,
Entry Queues, and Meeting Rooms launched on the RMX have H.239 capability.
People+Content utilizes a different signaling protocol and is Polycom’s proprietary
equivalent of H.239.
Guidelines
• H.323 environment is supported.
• Conferences can include a mix of endpoints that support H.239 or People+Content.
• All endpoints will receive Content at the highest resolution common to all
connected endpoints.
• SIP People+Content is supported with MPM+ and MPMx cards.
• H.239 is supported in MIH, Star and Basic Cascading topologies.
• People+Content is supported in cascaded conferences but cannot be used as the
protocol for a cascade link.
• If an endpoint supports both H.239 and People+Content protocols, H.239 is selected
as the preferred communications protocol.
• People+Content is enabled by default. It can be disabled for all conferences and
endpoints by manually adding the ENABLE_EPC System Flag to the System
Configuration and setting its value to NO (default setting is YES).
• Endpoints that support People+Content (for example, FX endpoints) may require a
different signaling protocol. For these endpoints, manually add the System Flag
CS_ENABLE_EPC to the System Configuration and set its value YES (default value
is NO).
G.728 Audio Algorithm Support
Industry standard G.728 audio algorithm is supported for participants connecting with
legacy or low bandwidth endpoints.
Guidelines
G.728 is supported:
•with MPM+ cards only
• in mono
•in H.323 and ISDN networking environments
• at bitrates from 64kbps to 4096kbps
Monitoring Participant Audio Properties
The audio algorithm used by the participant’s endpoint can be verified in the
Participant Properties - Channel Status dialog box.