- Dual charging cradle for the 3641 and 3645 with additional battery compartment for charging a second battery pack in parallel to the handset and a USB connector for configuration of the 3641/3645 handsets with a PC using the handset administration tool software (downloadable from support.avaya.com). Requires a power cords 700480940
- for Avaya 3641 IP Wireless Telephone
- 3645 IP Wireless Telephone
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