To the page content
T Business

Router for small networks with up to 25 employees

Mitarbeiter eines Cafés arbeiten zusammen und tauschen sich aus

More performance for your DSL or fibre optic connection: fast internet, uninterrupted Wi-Fi, IP telephony – all with one device.

Secure routers for internet, business Wi-Fi, IP telephony, with premium features such as voicemail and intelligent call control if required

With the FRITZ!Box and digitisation boxes, you get compact all-in-one devices consisting of a business router and IP telephone system (PBX) that improve your productivity and availability with the latest technologies and reliable service. The fibre-optic-capable routers are optimised for small businesses with up to 25 employees.

Benefit from fast internet, uninterrupted WiFi including separate guest access, and IP telephony, even with cordless DECT phones. And as your requirements grow, your communication system grows flexibly with you. Manage your call volume with virtual assistance, use VPN (Virtual Private Network) for secure home office connectivity, cover large areas with DECT multi-cells, or expand your WiFi with additional access points.

Routers for small networks

 

 

Digitalisierungsbox Smart 2

Illustration of the Smart 2 digitalisation box business router

Digitalisierungsbox Premium 2

Abbildung des Business Routers Digitalisierungsbox Premium 2

FRITZ!Box 5690 Pro
FRITZ!Box 5690 Pro against a white background
ADSL, VDSL, VDSL vectoring, SuperVectoring, G.fast /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected
WAN over Ethernet /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected
Fibre optic (FTTH)Optional (accessories required)Optional (accessories required) /svg/icon/action/checkmark/selected
Interfaces

4 LAN / 1 WANoE / 1 USB

2 A/B ports (TAE and RJ11)

1 internal ISDN S0 (RJ45) interface

4 LAN / 1 WANoE / 1 USB

2 A/B ports (TAE and RJ11)

2 internal ISDN S0 (RJ45) interfaces

4 x LAN / 1 x 2.5 Gigabit WAN / 1 USB

1 a/b port (TAE and RJ11)

 

Wi-Fi 5 /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected
Wi-Fi 6 /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected
Wi-Fi 7 /svg/icon/action/minus-circle/selected /svg/icon/action/minus-circle/selected /svg/icon/action/checkmark/selected
Integrated telephone system /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected
Telephone extensionsUp to 10Up to 20Up to 10
Voicemail/answering machine /svg/icon/action/minus-circle/selected /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected
Telephone directory (central) /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected
Team function,
Mini Call Centre
/svg/icon/action/minus-circle/selected /svg/icon/action/checkmark/selected /svg/icon/action/minus-circle/selected
DECT module & DECT handsetsOptional (accessory)Optional (accessory)Optional (accessory)
CTI-compatible (via third-party application) /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected /svg/icon/action/minus-circle/selected
Media gateway /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected
Integrated SPI firewall /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected /svg/icon/action/checkmark/selected
VPN tunnel5 (IP-Sec)5 (IP-Sec)10 (WireGuard)
Connections Always fits: supports all Telekom connections – including SuperVectoring and FTTHAlways fits: supports all Telekom connections – including SuperVectoring and FTTHAlways fits: supports all Telekom connections – including SuperVectoring and FTTH
Product detailsMore about the Digitalisierungsbox Smart 2More about the Digitalisierungsbox Premium 2More about the FRITZ!Box 5690 Pro

Your advantages with the Telekom digitisation box

Quickly

No lag, no waiting – higher productivity: powerful LAN and WLAN with WiFi 6 for an even faster and more reliable connection.

/svg/icon/communication/call-outgoing/default

Accessible

Never miss a call – even over long distances: integrated telephone system with IP system telephones and expandable with DECT mobile devices. 

/svg/icon/process/processing/default

Integrating

Simple and secure integration of home office locations and mobile employees using up to 5 parallel, active VPN tunnels (IPSec).

Expandable

Ideal for your growth: more IP telephones and additional DECT receivers for comprehensive coverage, as well as mobile phone backup for reliability.

/svg/icon/service/support/default

Reliable

Be on the safe side thanks to professional remote service and optional prompt fault rectification within 4, 8 or 24 hours.

Not found what you're looking for? An overview of our business routers

Our awards

  • Customer Barometer: Internet B2B – Seal of Approval – Test Winner – Deutsche Telekom
  • Test seal_Digital service offering—Telekom hosting
  • Seal Chip Test Winner Internet Provider 2025 Telekom
  • Siegel-connect landline test winner 2025 Telekom
  • Siegel-connect-landline-test-very-good-2025-Telekom
  • Siegel Connect Hotline Test Broadband Provider Test Winner 2025 Telekom