IceWarp Merak Mail Server
Secured mail server solution with Webmail 2.0 Integrated Antispam and Groupware.
SIP Proxy - survivable remote site telephony (SRST) during disaster recovery.
It can be used for creating server-side Session Initiation Protocol (SIP) apps.
You can test VoIP network, SIP software or hardware.
Video calls and conferences in a LAN is an alternative to Skype for Business.
GMS VOPIMONSTER FZ-LLC
Can work with Voipswitch and with any SIP server or softswitch system.
It is video conference client for SIP server compatible with WebSocket.
A PC application which allow you to make calls through Sip Server.
TekFax is a SIP (Session Initiation Protocol) fax receiver server.
snom technology AG – VoIP Phones
The snom 4S media server is a turnkey solution for handling media in SIP.
A program that lets you easily manage your laptop connections to WiMAX networks.
TekSIP is a SIP Registrar and SIP Proxy for Windows.
Robust SIP ActiveX Phone is a powerful and robust SIP ActiveX phone client.
E-Soft Billing (Pvt.) Ltd.
SIP Mobile Dialer is designed for small and mid size VoIP/SIP providers.
This software enables voice, video and IM sessions based on XMPP, SIP and IAX2.