direkt zum Inhalt springen

direkt zum Hauptnavigationsmenü

TU Berlin

Page Content

Frequently asked questions

All about the telephone

If you are looking for information about the usage of your telephone. more to: All about the telephone


You will find usefull information about your account and usage of the VoIP system here. more to: VoIP


Looking for information about how to send or receive a fax ? Take a look here. more to: FAX

Cisco Jabber

If you have questions about the jabber client, you will may find answers here. more to: Cisco Jabber

Faults and defects

You might get help here if your telephone is broken or technically disrupted more to: Faults and defects

Zusatzinformationen / Extras

Quick Access:

Schnellnavigation zur Seite über Nummerneingabe

Auxiliary Functions


VoIP Service Hotline
ZECM Building E-N
Einsteinufer 17
10587 Berlin
+49 30 314 15015