iscoord is-phone is a softphone that integrates with Lotus Notes and Sametime. It offers instant conferencing with up to 16 participants, recording on demand, speed-dial numbers, presence information, and full integration with Lotus Notes address books or other Lotus Notes databases. The is-phone softphone adheres to industry standards, including SIP, Java, and HTTP. Through the supported application program interfaces or its open-source software code-base, software developers can add new telephony functionality to Lotus Notes applications.
US$159 for a full client license.
www.iscoord.com