8
Features
Supplementary
services
•Phone book
•Multiparty
•DTMF (Dual Tone Multi Frequency)
External interfaces •Connector for plug-in power supply unit
•Handset audio interface
•Mini-SIM card holder
•Antenna connector FME (male)
•RS232 interface (V.24/V.28 on the Sub-D
socket)
Accessories Antennae, SIM cards, power supply units,
RS232 cables, handsets and a mounting kit
for top-hat rails can be obtained from
different manufacturers. Recommended
suppliers are listed in the corresponding
interface description.