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
116
Video Preview
RMX users can preview the video sent from the participant to the conference (MCU)
and the video sent from the conference to the participant. It enables the RMX users to
monitor the quality of the video sent and received by the participant and identify
possible quality degradation.
The video preview is displayed in a separate window independent to the RMX Web
Client. All Web Client functionality is enabled and conference and participant
monitoring as well as all other user actions can be performed while the video preview
window is open and active.
Live video is shown in the preview window as long as the window is open. The
preview window closes automatically when the conference ends or when participant
disconnects from the conference. It can also be closed manually by the RMX user.
Video Preview Guidelines
• Video preview is available in Continuous Presence and Video Switching conferences.
• Video preview window size and resolution are adjusted to the resolution of the PC
that displays the preview.
• Video Preview of the video sent from the conference to the participant is shown
according to the line rate and video parameters of the level threshold to which the
participant is connected.
• In versions up to and including Version 7.2.2, only users with Administrator
authorization could request to view a video preview.
• Video preview is supported with MPM+ and MPMx cards.
• Only one preview window can be displayed for each RMX Web Client connection
(workstation).
• Only one preview window can be displayed for a single conference and up to four
preview windows can be displayed for each media card on different workstations
(one per workstation and one per conference).
For example, if the RMX contains two media cards, and there are 5 conferences
running on the RMX, if five conferences are running on the same media card, only
four conferences can be previewed from four different workstations. If four or less
conferences are running on one media card and the remaining conferences are
running on the other media card, all five conferences can be previewed.
• Live video that is shown in the preview window does not include the Content
when it is sent by the participant.
• Video Preview is supported in cascaded conferences.
• If the video preview window is opened when the IVR slide is displayed to the
participant, it will also be displayed in the video preview window.
• Video Preview is not supported in RMX Manager application.
• Video Preview is not supported with H.264 High Profile
• Video Preview is not supported for RTV endpoints.
• Video Preview is disabled in encrypted conferences.
• Video preview cannot be displayed when the participant’s video is suspended.
• Participant’s video preview and the CMAD window cannot be open and running
simultaneously on the same PC as both require the same DirectDraw resource.