Accessories/Headset
From Snom User Wiki
< Accessories
Introduction
All current snom phones support headset devices. Type of connection:
RJ11 connector (standard telecom handset connector) for 3xx series
Headphone jack (2.5 mm) for m3
Required specification for the headset, snom 3xx series:
Microphone Type: Electret condenser microphone (ECM)
Sensitivity: - 38 dB to - 48 dB, 0 dB = 1 V/Pa, at f = 1kHz
Voltage: 1.5 V
Series resistance: 2 x 1.5 kOhm
Directivity: Omni-directional
S/N ratio: > 60 dB
Input impedance loudspeaker: 150 Ohm (+/- 50 Ohm)
Frequency range: 20 Hz - 10 kHz
Subject to change without notice.
snom Headsets
Contents
1 Introduction
2 snom Headsets
3 PIN Layout
3.1 snom300
3.2 snom320 - snom360 - snom370 - snom820
3.3 snom m3
4 GN Netcom Headsets
4.1 Wired types
4.2 Wireless types
5 Plantronics Headsets
6 m3 Recommended Headsets
7 FAQ
Pagina 1 di 6
Accessories/Headset - Snom User Wiki
08/06/2009
http://wiki.snom.com/Accessories/Headset
