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 K
Ω
at 25 Hz and 24...90 V
AC.
Greater than 4.0 K
Ω
at 50 Hz and 24...90 V
AC.
Consultation hold
key *)
Flash function adjustable from 40ms to 399ms via
the menu.
Dialling method *)
PD or DTMF mode can be set via the menu.
DTMF mode in accordance with CCITT
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 ear piece can be
connected, but not both simultaneously !
Second ear piece
Terminals for the connection of a second ear piece
(optional accessory).
Note: A headset or a second ear piece can be
connected, but not both simultaneously !
Connection
terminals
Up to 4mm
2
inflexible.
Up to 2.5mm
2
flexible.
Housing
Material
Glass-fibre-reinforced polyester
Height x width x
depth
approx. 260mm x 228mm x 135mm
Weight
approx. 5.5kg
Display *)
2-line alphanumeric display with pictograms.
Field of view approx. 78mm x 26mm.
Keyboard *)
- Metal keyboard with protection against ice.
- 21 keys with ABC inscription for name entries.