3
Cisco Systems, Inc.
56
Freeware
Cisco Unified CallManager Attendant Console is an application from Cisco Systems.
Auerswald
32
Shareware
A Unified Communications application suite for business.
4
RingCentral, Inc.
1,585
Shareware
Perform online calls, messages, video calls in a unified communications hub.
1
Code Plex
2
Freeware
FREE Windows-based open source PBX, IVR and Auto-Attendant Phone System.
Yeastar Technology Co.,Ltd.
42
Freeware
It provides fully integrated unified communications for SMBs.
37
Voicent Communications, Inc.
125
Freeware
Voicent Flex PBX is an easy-to-use software-based PBX system. It supports both analog phone services....
NeoNova BV
2
Shareware
The Astium PBX is the most advanced PBX's nowadays available.
Auerswald GmbH & Co.KG
8
Freeware
Enables you to attach an ISDN PBX or another ISDN device to two connections.
4
NCH Swift Sound
1,590
Freeware
Axon is a virtual IP PBX for Windows designed to manage phone calls.
3
AdoreSoftphone
208
Demo
A basic SIP Softphone that allows to connect to VoIP PBX and providers.
27
Emil Stoyanov
43
Open source
Kiax is a softphone for making VoIP calls to Asterisk PBX.
1
PortSIP Sutions, Inc.
73
Freeware
Softphone compatible with SIP for voice over IP PBX or international providers.
2
Zeosoft
252
Shareware
Call Accounting Software for a variety of PBX.
pbxnsip Inc.
25
Freeware
It is designed for the entry or hybrid VoIP or IP PBX market space.
2
TTTelecom
49
Freeware
A CTI-integration tool for the Open Source Asterisk PBX.
