Provides Digital Station (DS) ports supporting 24xx, 44xx, 54xx and 64xx Series phones plus 3810 and 9040 phones. The IP400 Office Digital Station module is available in 2 versions; 16 or 30 extensions. Terminals can be located up to 1km from the unit using CAT5 cabling (see Handset Cable Lengths).
Note: A maximum of ten 4424D are supported on any Digital Station module. Similarly a maximum of two 4450 units are supported on any Digital Station module.