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
48
Offline Certificate Validation
Offline Certificate Validation has been enhanced to include the following rules and
procedures:
Peer Certificates
The diagram below illustrates the peer certificate validation procedure
.
• The credentials of each certificate received from a networked peer are verified
against a repository of trusted certificates. (Each networked entity contains a
repository of trusted certificates.)
• The digital signature of the certificate’s issuing authority is checked along with the
certificate’s validity (expiration date).
Self Validation of Certificates
•The DNS name field in the entity’s certificate is checked for a match with the
entity’s DNS name.
• The date of the RMX’s certificate is checked for validity during power-up and
when connecting to management applications (RMX Web Client and RMX
Manager).
Certificate Revocation List
• Each certificate received from a networked peer is verified against a repository of
revoked certificates. (Each networked entity contains a repository of revoked
certificates.
• Revocation certificates are checked against a list of trusted issuers.
• The digital signature of the issuing authority of the revocation certificate is
verified.
Installing and Using Certificates on the RMX
The following certificate file formats are supported:
• PEM
• DER
• PKCS#7/P7B
• PKCS#12PFX