Average
4
von 5
2 Tests
Mai 2012
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by headsetdoctor (shopping.com) - Jun 2007
This is a very unique audio conferencing device because it works with most if not all digital telephone sets. It simply attaches to the handset port converting a standard digital telephone into boardroom quality full duplex speaker phone. Most speaker...
Protects your phone system investment, full duplex and works on many types of digital
Not suited for analog telephone lines
by headsetdoctor (epinions.com) - Jun 2007
This is a very unique audio conferencing device because it works with most if not all digital telephone sets. It simply attaches to the handset port converting a standard digital telephone into boardroom quality full duplex speaker phone. Most speaker ...
Protects your phone system investment, full duplex and works on many types of digital telephones
Not suited for analog telephone lines