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Introduction
1–9
1. Int
rod
uction
Electret Headset Option
The Electret Headset Option (EHO) lets you plug one
or two electret headsets into the installed option and
make and answer calls using a headset instead of the
handset or the phone’s built-in microphone and
speaker. This type of headset does not require require
a headset adapter, or amplifier.
Note
Carbon headsets will not function properly on the
EHO.
A selection of electret Siemens Rolm headsets is
available. See your Siemens Rolm distributor for de-
tails.
Figure 1–6. Electret Headset Option
Summary of Contents for 300 Series
Page 1: ... ROLMphone 300 600 Series GU30 1550 03 User Guide for ROLM 9751 CBX Release 9006i ...
Page 7: ...Tables vii Tables Table 1 1 Line Key Status Light Flash Rates 1 18 ...
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Page 90: ...3 26 ROLMphone 300 600 User Guide To dial using a repdial key Press the repdial R key ...
Page 106: ...3 42 ROLMphone 300 600 User Guide To cancel trunk standby queuing Hang up ...
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Page 161: ...Feature Access Codes A 1 Appendix A Feature Access Codes Feature Access Codes A 3 ...
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