General Information

• Manufacturer: Cisco Systems, Inc
• Manufacturer Part Number: CP7841K9
• Brand Name: Cisco
• Product Series: 7800
• Product Model: 7841
• Product Name: IP Phone 7841
• Product Type: IP Phone

Technical Information

• IP Phone Technology: VoIP
• Total Number of Phone Lines: 4
• Caller ID: Yes
• Speakerphone: Yes
• Features:
  • Speed Dial
  • Indicator
  • Auto-answer
  • Call Forwarding
  • Call History
  • Call Waiting
  • Do Not Disturb Setting
  • Music on Hold
  • Distinctive Ringing
  • Date and Time
  • Voice Mail
  • Multilingual Menu
  • Multiple Ring Tones
• Voice Codec:
  • G.711a
  • G.711u
  • G.722
  • G.729ab
  • iLBC

Display & Graphics

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

Interfaces/Ports

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

Power Description

• Input Voltage: 48 V DC

Physical Characteristics

• Form Factor: Wall Mountable
• Height: 8.1"
• Width: 8.1"
• Depth: 1.1"
• Weight (Approximate): 1 lb

Country of Origin: China