Communication Manager feature matrix

Last Updated : Jul 04, 2026 |
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The following table lists the feature matrix of Communication Manager from Release 8.1.x to Release 10.3.x. The features listed in the table covers the key features only.
Feature name
Release 8.1.x
Release 10.1.x
Release 10.2.x
Release 10.3.x
OVA signing
Y
Y
Y
Y
IPv6 support
Y
Y
Y
Y
Enhanced Access Security Gateway (EASG)
Y
Y
Y
Y
Compliance with DISA security STIGs
Y
Y
(R 10.1.0.2 onwards)
Y
Y
Extended Security Hardening
Y
Y
Y
Y
Support for TLS 1.2
Y
Y
Y
Y
Support for TLS 1.3
N
Y
Y
Y
Customer Root Access
Y
Y
Y
Y
Preserve security hardening modes on upgrade
Y
Y
Y
Y
SIP trunk optimization
Y
Y
Y
Y
Automatic Call Distribution
Y
Y
Y
Y
Emergency Calling Services
Y
Y
Y
Y
Alphanumeric URI dialing
Y
Y
Y
Y
Support for Avaya Solutions Platform 120 Appliance
Y
Y
Y
N
Support for Avaya Solutions Platform 130 Appliance
Y
Y
Y
(R6.x and R7.x)
Y
(R6.x and R7.x)
Support for J-Series phone migration
Y
Y
Y
Y
Support for VMware ESXi 7.0
Y
Y
Y
N
Emergency Location Management Solution
Y
Y
Y
Y
Avaya Solutions Platform S8300
Y
Y
(R6.x and R7.x)
Y
(R6.x and R7.x)
Optional Upgrade Sequence
Y
Y
Y
License expiration
(Blocking of call processing and system administration)
Y
(R 10.2.1.1 onwards)
Y
Support for RSA Key Length 4096 bits certificates
N
N
N
Y
Support for VMware ESXi 8.0
N
N
Y
Y
Support for VMware ESXi 9.0
N
N
N
Y
Support for Red Hat Enterprise Linux 9.6
N
N
N
Y
Support for Hypervisor KVM on RHEL 8.10 and KVM on RHEL 9.6
N
N
Y
Y