Cisco 840 User Manual

Figure 3: Cisco Wireless Phone 840 and 840S
Table 10: Cisco Wireless Phone 840 and 840S hardware and buttons
Hardware or buttons in groupGroup number
On the top left of the phone is the round Power button, which turns the power on and off,
and locks and unlocks the screen.
1
On the top center of the Cisco Wireless Phone 840S is the barcode scanner, and on the
top right is a round red Programmable Emergency alarm button.
• Barcode scanner—If the phone is an 840S, scans a barcode.
• Programmable Emergency button—By default this programmable button is set as
an Emergency button. If configured, the button sends a preprogrammed emergency
panic alert.
2
On the top front of the phone is the receive speaker in the middle, and the front camera
on the right.
• Receive speaker—Receives audio.
• Front camera—Captures images.
3
On the right side of the phone is the Programmable PTT button. By default this
programmable button is set to activate PTT. If enabled, PTT sends broadcast messages
over preprogrammed channels like a walkie-talkie.
4
On the bottom front of the phone is the microphone, which captures your audio to send.5
Cisco Wireless Phone 840 and 860 User Guide
16
Your phone
Hardware and buttons

Cisco 840 Specifications

General

Type	Cordless Telephone
Wireless Technology	DECT 6.0
Frequency Band	1.9 GHz
Speakerphone	Yes
Display	LCD