Telephony Features
Call Forwarding
Call Monitoring (Listen/Whisper/Barge-in)
Call Parking
Call Pickup
Call Transfer (Attended/Blind)
Call Waiting
Call Flip/Switch
IVR (Multi-level/Multi-lingual/Time-based)
Queue
Ring Group
Paging & Intercom
Conference Rooms
CDR & Basic Reports
Dial by Name
AutoCLIP
Caller ID
CID-based & DID-based Call Routing
DID (Direct Inward Dialing)
DND (Do Not Disturb)
DOD (Direct Outward Dialing)
DNIS
Administration & Security
Web-based Management Portal
Graphical Dashboard
Auto Provisioning
Bulk Import & Export
Extension Group & Organization
User Role & Permission
Operation Logs
Event Logs
Event Notifications
Backup and Restore
Troubleshooting
Built-in SMTP Server
AMI (Asterisk Manager Interface)
Network DriveOnly supported on the Appliance Edition
SNMP Support
APIs
Hot StandbyThis feature is only supported by the Appliance and
Software Edition and it requires an additional PBX
redundancy server to function. For more information,
please contact us.
Security
SRTP & TLS Call Encryption
Auto & Static Defense
Global Anti-hacking IP Blocklist
Certificates
Password Policy Enforcement
Two-factor Authentication (2FA)
Allowed Country IP's & Codes
Outbound Call Frequency Restriction
API
Not supported by the P520 PBX model.
PBX Configuration APIs
Call Control APIs
uaCSTA Control APIs
Event Notification APIs
Remote Access Service
Since the Cloud Edition is inherently accessible from
anywhere, Remote Access Service is only for the Appliance &
Software Edition
Custom PBX Domain Name (FQDN)
Remote & Secure PBX Web Portal Access
Linkus UC Clients Remote Connection
LDAP Server Remote Access
Remote SIP Service
Since the Cloud Edition is inherently accessible from
anywhere, Remote SIP Service is only for the Appliance &
Software Edition.
Hassle-free Remote SIP Registration
Register your remote IP phones, branch office PBXs,
VoIP gateways, and alike remote SIP endpoints to the PBX
easily as if they were deployed on your PBX's
intranet.
WebRTC Trunk
No Port Portwarding & NAT Issues
Microsoft 365 Integration
Microsoft Teams Integration
Outlook Integration
Microsoft Entra ID (Azure Active Directory)
User Sync & Single Sign-on (SSO)
Remote ArchivingThe Cloud Edition requires Ultimate Plan to use the Remote
Archiving feature.
Archive Files to External Servers
Call Recordings Archival
System Backups Archival
Support FTP, SFTP, Amazon S3, Google Cloud Storage
Windows Active Directory Integration
User, Organization Unit, Group Synchronization
Auto Extension Assignment for New User
Single Sign-on (SSO)
Faster and Easier Administration
Linkus Client SDK
Integrate voice calling to any application easily
Web/Browser SDK
Mobile & Pad SDKs: Android, iOS
Desktop SDKs: Windows, MacOS
Feature-rich voice experience
HD Calling, Call Control, Call Recording, Call History,
Notifications, and more features
Rich, Programmable Code Samples and UI
Secure Authentication with Tokens
Faster and standarized development
Disaster Recovery
The disaster recovery feature is supported on the Software
Edtion only and requires an additional PBX redundancy server
to function. For more information, please contact us.
Cross-region Active-standby Redundancy
Automatic Failure Detection & Fallback
Real-time Data Replication
Secure SD-WAN or VPN Remote Networking
Disaster Recovery
The disaster recovery feature requires an additional PBX
redundancy server to function. For more information, please
contact us.
Cross-region Active-standby Redundancy
Automatic Failure Detection & Fallback
Real-time Data Replication
Secure SD-WAN or VPN Remote Networking
Hotel PMS Integration
*Not supported by the Cloud Edition and the P520 appliance
model. Optional
Room Status Synchronization
Wake-up Call Scheduling
Call Accounting & Minibar Charging
Guest Information and Room Move