8
3.1.
Expansion module selection
Several expansion modules can be chained together to connect to a tiptel3240 IP
phone, so that you can have the many more Ext keys to use at the same time.
Up to three expansion modules can be daisy-chained to a single tiptel3240 IP phone.
Before configuring the Ext keys, you should choose the right expansion module first.
Summary of Contents for EM40
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