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Operating a Headset
Headset operation must be administered by your System Administrator and requires either an M12LU Modular Base Unit (PEC
IP Telephone-Compatible Specialized
Handsets
The IP Phone's handset interface (labeled HAC on the underside of the phone) is compatible with the following handsets:
■AB1C (the handset provided with your phone)
■AB5C
■AB6C
■AB8C
Specialized handsets are available for noisy environments,
For the latest list of special purpose handsets and ordering information, access "Products and Services" at www.avayadirect.com.