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EXT in T28 IP phone
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Globalex Offline
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Posts: 1
Joined: Mar 2014
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Post: #1
EXT in T28 IP phone

in the back of the device ther is an EXT plug
what is it for?
can i use it to connect my FAX? or any other non ip phone?

03-11-2014 03:43 PM
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Yealink Support Offline

Posts: 2,684
Joined: Dec 2012
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Post: #2
RE: EXT in T28 IP phone
Hi Globalex,

Sorry. This EXT is for EXP/EHS which are expansions or wireless headset adapter.
03-11-2014 06:09 PM
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