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User Guide
Knowledge Base
DEVELOPING WITH PORTSIP
PortSIP PBX Features
Features
Free Edition
Licensed Edition
Number of the maximum of extensions
10
Base on the license
Number of Simultaneous Calls Supported
3
Unlimited
Linux OS: CentOS, Debian, Ubuntu
Y
Y
Windows OS: Win 10, Windows Server 2008, 2012, 2016, 2018
Y
Y
Docker container deployments
Y
Y
Kubernetes
N
Y
Cluster deployments
Y
Y
High Availability
Y
Y
Congestion Management
Y
Y
Multi-Tenant
Y
Y
Admin can switch to tenant role to manage the tenant's resource and switch back by one click, no need sign out and sign in again
Y
Y
Sending file, picture
Y
Y
Sending screenshot
Y
Y
Presence
Y
Y
HD audio call
Y
Y
HD video call
Y
Y
Rich text chat
Y
Y
Audio conference
Y
Y
Video conference
Y
Y
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