Fixed IP address
Set up, activate, delete, apply, reverse DNS
How can we help you?
Router settings
Videos, downloads, operating instructions
Remote Devices for BNG – Downloads
Remote Devices Brief Information, Replacement Network Termination Device
CompanyFlex
Configure routers and telephone systems for Cloud PBX and SIP trunking
DeutschlandLAN CloudPBX
Setting up IP phones and desktop clients
Further related topics
SIM
Order or exchange your SIM card, activate or (un)lock it – and find more helpful information on all aspects of SIM cards.
Mobile phone
Set up your voicemail, manage call forwarding and listen to voice messages with ease.
Delivery and order status
Here you can find out everything about the status of your order and/or delivery.
How to reach us
Telephone contact
You can reach us by telephone at any time.
Contact form
To send us an email, simply use our contact forms.
Chat
The chat service is available Monday to Friday from 8 a.m. to 8 p.m.
