Panasonic TDE Series Unified Communications Solutions can helpbusinesses lower costs, increase productivity and connect multiple office locations, wherever they may be. The system is designed to effectively energize every aspect of the company's communications, allowing quick return on investment. This system leverages on the VoIP (Voice over IP) H.323 technology to cost effectively handle intra-office communications. Communication costs between office locations can be reduced by connecting the TDE Series to the existing IP network. Multiple PBXs can be connected with an IP network, and utilised as if it were a single PBX. It is possible to transfer and forward calls, record messages to the Voice Mail system, and confirm presence information through the Communication Assistant, without being conscious of the location. Call Forwarding, Call Transfer, Call Pickup, Automatic Answer, Message Waiting, Automatic Call Back Busy, Busy Station Signaling, Busy Override, Call Monitor DND Override, Internal Call Blocking, ICD group, Conference, Network DSS Key, VM Transfer Key, Centralized VM, Communication Assistant etc., are the main features