Officesip 2.4

OfficeSIP Server 1.0
screenshot | size: 533 KB | price: $0 | date: 12/14/2007
Free voice calling and instant messaging
OfficeSIP Messenger 1.7
screenshot | size: 4.05 MB | price: $0 | date: 4/13/2009
Free enterprise communicator supporting instant messaging, chats, VoIP and video
OfficeSIP Softphone 1.0.5
screenshot | size: 4.66 MB | price: $0 | date: 2/22/2010
Freeware SIP video softphone for Windows for VoIP providers and SIP PBX.
OfficeSIP Alerter 1.0
screenshot | size: 661 KB | price: $0 | date: 2/12/2008
The simple, easy-to-use and free instant sip messenger.