This manual introduces the use of the Avaya 3641/3645 wireless IP telephone, including the basic operations of the phone, phone settings, etc.
The guide introduces the Avaya 3641 and 3645 wireless IP telephones, describing their radio‑based communication capabilities and how they integrate with a private telephone system. It outlines the handset’s five modes of operation, navigation keys, and basic functions such as volume control and softkeys.
The manual covers getting started, charging procedures, battery‑pack options, advanced features like speakerphone and push‑to‑talk, and detailed safety and maintenance instructions, including cleaning, wet‑damage recovery, and warranty information.
Turn off the handset and unplug the chargers, then wipe the surface with a water‑dampened cloth; a mild detergent can be used for stubborn residue.
Immediately power off the handset, remove the battery pack, shake out excess liquid, place the handset upright in a dry area for 72 hours, then reconnect the battery.