AC1000 The AC1000 conferencing unit can be removed from its base to allow for flexible and convenient positioning. Incorporating a large speaker and microphone guarantees delivery of high quality audio. Full duplex technology allowing simultaneous talking, coupled with dynamic noise reduction and echo cancellation, ensures the AC1000 performance is a clear and comfortable conferencing experience. Large speaker for high quality sound Full duplex for simultaneous talking Dynamic noise reduction Large speakerphone 50 name and number phonebook AC1000 Unit is available in the following colours: Black FEATURES General GAP compatible 1 conferencing unit expandable up to 5 handsets Base station / conferencing unit security Range indoors / outdoors - up to 50m / 300m 1 Dialling mode - tone / pulse Page from base to conferencing unit Out of range warning Conferencing unit power on / off Ability to name conferencing unit Keypad lock Display and Menu Features 1 line black and white full graphic display (128 x 64) Bright amber backlit display Clock Call timer Choice of 9 display languages Welcome mode Sound / Audio Large speaker for quality sound Full duplex for simultaneous talking Dynamic noise reduction Microphone 15 polyphonic ringer melodies Conferencing unit ringer volume control - 5 levels and off Conferencing unit receiver volume - 8 levels Keytone on / off Power Energy efficient power supply 1 x 1500 mAh Ni-MH battery pack Low battery warning Talk time / standby time - up to 8hrs / 100hrs 3 Calling 50 name and number phonebook Phonebook matching on incoming call Caller ID - type I / type II 2 50 entry calls list 2 Calls list time / date stamp 2 Redial memory - 30 entries Copy calls list entry to phonebook 2 Copy redial entry to phonebook Secrecy (microphone mute) Auto-talk Recall / flash Pre-dialling facility Three-way conferencing Call transfer between conferencing units Intercom between conferencing units Last number redial length - 32 digits Phonebook name length - 14 characters Memory number length - 24 digits Conferencing unit name length - 12 characters   The unit has a range of up to 300 metres outdoors when there is a clear line of sight between the base and handset. Any obstruction between the base and handset will reduce the range significantly. You must subscribe to your network provider's Caller ID or call waiting service for these features to work. All talk and standby times are approximate and depend on features selected and usage patterns. All features, functionality and other product specifications are subject to change without notice or obligation. FOR A BETTER TOMORROW We make every effort through our design, research, engineering and supply chain management to make  better products for everyone, focusing on both social  and environmental responsibility. Meets and / or exceeds EMEA environmental regulatory requirements. Eco friendly packaging with a minimum 20% post consumer recycled content. Phone housing is built with a minimum of 25% post consumer recycled content plastic. Energy efficient charger that meets EU Code of Conduct requirements.