Technical specifications


  • Cordless telephone (DECT-GAP standard) for Internet and fixed line telephony
  • Internet telephony SIP-compliant in accordance with RFC 3261 (in combination with the FRITZ!Box)
  • Ideal supplement for all FRITZ!Box models with a DECT base station
  • Convenient configuration and operation of FRITZ!Box functions on the handset: Answering machine, alarm, call diversion, baby monitor, WiFi switch and much more
  • Update with new functions at the press of a button
  • Volume control keys are located on the side
  • Supports HD telephony (7-kHz G.722 codec) for natural sound
  • Full duplex hands-free communication
  • Open listening in HD quality
  • Voice transmission encrypted upon delivery for greater security
  • Ergonomic, illuminated keypad with message button (MWI)
  • DECT Eco: radio network switched off automatically on standby
  • Range up to 300 meters outdoors and up to 40 meters indoors
  • Battery talk time up to 10 hours, up to 12 days on standby
  • Multiple telephone books with up to 300 entries, online contacts, convenient searching, contact photos
  • Multiple answering machines with graphic menus, remote inquiry and e-mail forwarding
  • Call waiting, call diversion, hold, routing, transfer and three-party conferences
  • Configuration for quick-dial numbers, call list and call blocks, internal calling, CLIR and suppression of outgoing number on a call-by-call basis
  • Reception of RSS feeds, web radio and podcasts
  • Incoming e-mail can be read and answered
  • Control of UPnP media servers and Smart Home devices
  • Charging station: charge time about 6 hours
  • Deep discharge protection
  • Loudspeaker/microphone
  • Conforms to CE standards

Device properties

  • Intuitive menus on high-quality color display (180 ppi)
  • Color display: 240 x 320 pixels, 262,000 colors, high-resolution
  • Make calls and hear audio via headset
  • Connection for stereo headset, 3.5-mm jack; compatible with devices like Blackberry
  • Audio output via headset and headphones, mono
  • 1 Li-Ion battery, 750 mAh, 3.7 V
  • Dimensions (W x H x D): approx. 150 x 48 x 15 mm
  • Weight: approx. 111 g
  • Supply voltage of the charging station: 230 V / 50 Hz

Package contents

  • FRITZ!Fon C5
  • Battery pack
  • Charging station
  • Power supply (230 V)
  • Extensive quick guide

Article number

  • 20002749