Service Functions
Data for the Connection of a Headset
188
48
Data for the Connection of a Headset
Current Consumption Microphonemax. 0.5 mA
Sensitivity of Microphone 45 dB
Impedance of Loudspeaker 150 Ohm
PBX max. power consumption
48)
of the sum of all internal S0
and U
P0
Ports
max. number of
COMfortel 1500 and
COMfortel 2500 without wall-
mount power supply
COMpact 2204 USB 2,5 W 1
COMpact 2206 USB 4 W 2
COMpact 4406 DSL 12 W (4 W per port) 6 (2 per port)
COMpact 4410 USB 12 W (4 W per port) 6 (2 per port)
COMpact 5010 VoIP 8 W (4 W per port) 4 (2 per port)
COMpact 5020 VoIP 24 W (4 W per port) 12 (2 per port)
COMmander Basic 32 W (4 W per port) 16 (2 per port)
COMmander Basic.2 60 W (4 W per port) 30 (2 per port)
COMmander Business 160 W (4 W per port) 80 (2 per port)
48
In case of the PBX COMmander Basic, COMmander Basic.2 and COMmander Business the max.
power consumption additionally includes the analogue ports. For each connected analogue subscriber
you have to deduct 1 W from the max. power consumption.
Pinout of the Receiver Jack (COMfortel
1500)
Pinout of the Headset Jack (COM-
fortel 2500)
1: Microphone + 1: DHSG BUS_IN
2: Loudspeaker + 2: DHSG GND
3: Loudspeaker - 3: Microphone -
4: Microphone - 4: Loudspeaker -
5: Loudspeaker +
6: Microphone +
7: DHSG + 3.3 V
8: DHSG BUS_OUT
