The Cisco 7841 IP Phone forms part of the 7800 Series. This model supports four SIP accounts and delivers advanced IP Telephony features as well as crystal clear wideband audio. The Cisco 7841 has a generously sized 3.5" greyscale backlit display, dual port Gigabit Ethernet and supports PoE, an optional power supply is available for non-PoE deployments.
The Cisco 7841 IP phone allows for use of a wired or wireless RJ9 headset, for EHS support you will require an EHS adaptor.
View Cisco 7841 SIP Phone Datasheet for full list of technical specifications