23
Technical data
Note:
Except for ZB version for items marked with an asterisk *).
Connection data
Supply voltage 24 V
DC
to 66 V
DC
Supply current 15 mA
DC
to 100 mA
DC
Ringer voltage 24 V
AC
to 90 V
AC
(calling frequency 21...54 Hz)
30 V
AC
to 90 V
AC
(calling frequency 16.6...54 Hz)
Ringer impedance
Greater than 6.0 kΩ at 25 Hz and 24...90 V
AC.
Greater than 4.0 kΩ at 50 Hz and 24...90 V
AC.
Consultation hold
key *)
Flash function adjustable from 40 ms to 399 ms
via the menu.
Dialling method *) PD or DTMF mode can be set via the menu.
DTMF mode in accordance with ITU-T
recommendation Q.23.
Pulse Dial mode with pulse pause ratio 1.5:1 or
2:1 (adjustable via the menu).
Exchange number*) An exchange number and dialling pause are
programmable to between 1 s and 6 s via the
menu.
Bell-Shunt Possibility for connecting a second external ringer.
External speaker Terminals for the connection of an external
speaker (optional accessory).
Headset *) Terminals for the connection of a headset
(optional accessory).
Note: A headset or a second earpiece can be
connected, but not both simultaneously !
Second earpiece Terminals for the connection of a second earpiece
(optional accessory).
Note: A headset or a second earpiece can be
connected, but not both simultaneously !
Connection
terminals
Up to 4 mm
2
inflexible.
Up to 2.5 mm
2
flexible.
Housing
Material Glass-fibre-reinforced polyester
Height x width x
depth
approx. 260 mm x 228 mm x 135 mm
Weight approx. 5.5 kg
Display *) 2-line alphanumeric display with pictograms.
Field of view approx. 78 mm x 26 mm.
Keyboard *) - Metal keyboard with protection against ice.
- 21 keys with ABC inscription for name entries.
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