IP PBXs

Supports up to 500 Users and 100 Concurrent Calls

Supports Secondary Developed System Based on Asterisk Open Source

Intrusion Auto-detection and Security Protection Using SRTP, TLS and HTTPS Encryption

Support VPN, Static Routing, DHCP, DDNS, Virtual IP, VLAN, etc.

Supports up to 100 Users and 30 Concurrent Calls

Supports Secondary Developed System Based on Asterisk Open Source

Intrusion Auto-detection and Security Protection Using SRTP, TLS and HTTPS Encryption

Support VPN, Static Routing, DHCP, DDNS, Virtual IP, VLAN, etc.

Supports up to 500 Users and 60 Concurrent Calls

Supports Secondary Developed System Based on Asterisk Open Source

Web GUI Configuration, Telnet Management

Flexible Dial Plan Based on LDAP Phonebook

Supports up to 200 Users and 60 Concurrent Calls

Supports Secondary Developed System Based on Asterisk Open Source

Intrusion Auto-detection and Security Protection Using SRTP, TLS and HTTPS Encryption

Support VPN, Static Routing, DHCP, DDNS, Virtual IP, VLAN, etc.

Supports up to 800 Users and 100 Concurrent Calls

Supports Secondary Developed System Based on Asterisk Open Source

Web GUI Configuration, Telnet Management

Flexible Dial Plan Based on LDAP phonebook