Quick Info:

  • Your office setup out of the Box
  • Onsite IP PBX with PSTN connectivity
  • Smartphone integration for Android & iPhone
  • designed for small office usage

Compatible with:

  • Bangkok, Thailand DID Numbers
  • FRITZ!Fon C4 & C5

Designed for:

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The FRITZ!Box 6890 is the perfect combination between a high performance Wi-Fi Network router & an innovative Internet VoIP Telephony system. Designed for small office use and in combination with FRTIZ!Fon M2, C4, C5 and C6 you can make crystal clear Internet calls in HD voice quality.

The FRITZ!Box 6890 comes with a build-in 4G/LTE Modem, an ADSL2+/VDSL2 Modem, a 4 port Gigabit LAN Router, a superfast Wi-Fi access point with speeds up to 1300 Mbit/s includes a separate Wi-Fi guest access, a firewall with port forwarding, a full featured IP PBX with Voicemail2email, build-in Fax machine, an after hour IVR that lets customers know about your business hours just to name a few. Moreover you can safely connect your Smartphones via VPN and make them remote extension phones to your office.

Thanks to the recognized industry standard IPsec, you can establish a virtual private network to connect with your FRITZ!Box to other sites / devices securely. The settings can be configured on your FRITZ!Box and transferred to smartphones, tablets, and computers.

Internet connectivity via ADSL/VDSL/Cable/Fiber/3G/4G:

  • ADSL2+/ VSDL2 Modem: The FRITZ!Box comes with a built-in ADSL2+/VDSL2  modem for high speed internet connections with up to 300Mbit’s download speeds that works with all Internet Service Providers in Thailand
  • Cable Modem / Fiber optic lines: The FRITZ!Box 6890 can be connected to any Cable or Fiber optic line via built-in Gigabit WAN port
  • 3G/4G: With a build-in 4G / LTE modem you can access the Internet and make phone calls via mobile Network in Remote locations
  • Failover / backup line: Internet can automatically fail over to 4G and backup your main internet line if  your internet connection fails.

Network and security features include:

  • Built-in secure firewall with port-forwarding
  • 4x port Gigabit LAN port router and 1x Gigabit WAN port
  • Superfast Wi-Fi ac/n/g/b/a with up to 1700 Mbit/s
  • simulations dual band usage on 2,4 and 5 GHz
  • Wi-Fi Guest access to the internet separated from your office network
  • 2x USB 3.0 ports to connect printers, storage media 
  • Built-in secure remote access via MyFRITZ or DynDNS allowing to access your network remotely
  • Built-in Media server allowing you to stream media within your office network
  • Interconnect 2x FRITZ!Boxes via VPN Tunnel

IP PBX key features include:

  • LTE Modem built-in: Surf the internet and make phone calls via the built-in 4G / LTE modem. Compatible with all mobile providers in Thailand
  • Call Detail Record shows all incoming, outgoing and missed calls
  • Music on hold: When transferring calls of your customer to other extensions or putting them on hold your clients will listen to music
  • HD Telephony lets you make phone calls in crystal clear voice quality
  • Message Waiting Light: A light on the FRITZ!Box indicates left voicemail messages
  • 18 Extension phones: (6 cordless, 2 analog, 10 IP phones)
  • Concurrent calls: up to 3 people can make and receive calls at the same time
  • Blacklist callers: allows you to blacklist phone numbers from unwanted callers
  • Skype integration: via Skype SIP connect
  • Intercom: call an extension phone  and the phone will automatically go to speaker phone
  • Voicemail: Voicemail messages can be stored on the system or connected USB pen drive
  • Voicemail 2 email: left voicemails will automatically forwarded to your email inbox
  • Office hours: The phone system can automatically change to voicemail when after office hours are defined
  • Receive Faxes: Receive incoming Faxes to your email Inbox
  • Send Faxes: Send Faxes from the Interface of FRITZ!Box 7590 or an attached Scan/Fax/ Print device
  • Ring Groups: Define ring groups in a company department
  • Smartphone integration: Make your Android or iPhone a Remote Extension phone via VPN
  • 3 party conference
  • Build-in Base station: connect up to 6 cordless FRITZ!Fons to the build-in base station

Interfaces & Technical Data:

  • Form factor: Desktop: L 250 mm x W 48 mm x H 184 mm
  • Desktop or Wall mount
  • Wi-Fi ac/n/g/g/b/a on 2.4 & 5 GHz
  • Wi-Fi Guest Access
  • 2x USB 3.0 ports
  • 4x Gigabit LAN ports 10/100/1000
  • 2x FXS ports to connect analogue telephones
  • Supports up to 18 extensions and up to 3 concurrent calls
  • Up to 20 SIP trunk accounts can be registered
  • VoIP codecs: G7.22 (wideband audio or HD)
    G.711 A/U (ISDN quality) G.7.29A/B, G.7.26, G.7.23
  • Fax codecs: T.38, G.7.11A/U
  • Frequent firmware updates adding even more functions and features
  • Average power consumption: 8 – 11 watts

VoIP Thailand is offering comprehensive setup services and sales consultation for this device.




Max concurrent calls


Extension phones


FXO ports


FXS ports


3G/UMTS ports


BRI port (ISDN)


Virtual Assistant (IVR)


Time based call handling


Holiday Announcements


Virtual Conference Room


Hot Desking


Call Recording



Fax sending / receiving

Sending / Receing



Smart phone integration


฿19,850.00 for 3 item(s)

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