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

RMX 1500/2000/4000 Release Notes for Maximum Security Environments - Version 7.5.0.J
120
Message Overlay
Message Overlay allows messages to be sent to all participants in an ongoing conference.
A maximum of 24 Unicode characters can be sent as a Message Overlay.
Guidelines
• Message Overlay is supported in:
— continuous Presence (CP) conferences
— in Same Layout mode
— in encrypted conferences
• Message Overlay is not supported in Lecture mode.
• Participants that have their video suspended do not receive Message Overlays.
• Message Overlays cannot be sent via the Content channel.
• Message Overlay is not displayed when the PCM menu is active.
•If a Repeating Message Overlay is modified before it has completed all its
repetitions, it is changed immediately without completing all of its repetitions.
The modified Repeating Message Overlay is displayed starting with repetition one.
• Message Overlay can be enabled, modified and disabled during an ongoing
conference using the Conference Properties – Message Overlay dialog box.
• In some languages, for example Russian, when large font size is selected, both
rolling and static messages may be truncated if the message length exceeds the
resolution width.
Enabling Message Overlay
Message Overlays are created and enabled in the Conference Properties –
Message Overlay dialog box.
To enable Message Overlay:
1 In the Conferences List pane, double click the name of the conference to have
Message Overlay enabled or right-click the conference name and then click
Conference Properties.
The General tab is displayed.
2 Click the Message Overlay tab.
Overlay
Message Overlay