General Information

Manufacturer: Cisco Systems, Inc
Manufacturer Part Number: CP-7841-K9=
Manufacturer Website Address:
Brand Name: Cisco
Product Series: 7800
Product Model: 7841
Product Name: IP Phone 7841
Product Type: IP Phone

Technical Information

IndicatorAuto-answerCall ForwardingCall HistoryCall WaitingDo Not Disturb SettingMusic on HoldDistinctive RingingDate and TimeVoice MailMultilingual MenuMultiple Ring TonesG.711uG.722G.729abiLBC

IP Phone Technology: VoIP
Total Number of Phone Lines: 4
Caller ID: Yes
Speakerphone: Yes
Features: Speed Dial
Voice Codec: G.711a

Display & Graphics

Display Color: Monochrome
Backlight: Yes
Screen Size: 3.5″
Screen Resolution: 396 x 162


Network (RJ-45): Yes
Number of Network (RJ-45) Ports: 2
PoE (RJ-45) Port: Yes

Management & Protocols


Communication Protocols: SIP
Quality of Service: 802.1p/q


MessageDirectoryHold ButtonTransfer/ConferenceVolume ControlNavigationSpeakerHeadsetMute

Buttons & Keys Type: Service

Power Description

Input Voltage: 48 V DC

Physical Characteristics

Form Factor: Wall Mountable
Height: 8.15″ (207 mm)
Width: 8.11″ (206 mm)
Depth: 1.10″ (28 mm)
Weight (Approximate): 453.6 g


Limited Warranty: 1 Year


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