Telephone and communication services

General information

Please use one of the corresponding forms listed on the left for your request. Make sure to log in (using the "My University" icon) to view the content. If your request involves more than five phones, please contact us via email.

Call forwarding for a limited period

Once the call forwarding period has been set (see corresponding request form), it remains in place for the entire period. Your calls will be forwarded during the selected period from Monday up to and including Friday. If you need to change this period, please fill in the request form again. Changes can only be made for longer periods of time (more than 1 week).

The telephone forwarding costs will be charged to your office telephone. The caller might see the forwarding destination (e.g. your private phone number).

You can find the request for temporary call forwarding here (set-up, change, cancellation).

Answering machine

You have to request an answering machine before you can use this service. Please use the corresponding form.

In order for your answering machine to pick up calls, you must forward your calls to extension 77. You can find out how to set up call forwarding in the respective telephone instructions.

Answering machine instructions (in German)

Dial-in conference calls

You have to request a dial-in conference "room" using the corresponding form.

After you have received the email containing the dial-in information, please follow the corresponding instructions.

Key labelling

Please use the blue button below to access templates you can use to label keys for frequently used phone numbers. Simply click on the corresponding yellow label in the image to open the template.

Instructions

Below you will find instructions (in German) for different phones used at the university.

Instructions for analogue phones

Instructions for digital phones

OptiPoint 500 Standard

The classic standard model.

Short instructions

OpenStage 15T

Manual

OpenStage 30T

Instructions

OpenStage 40T

Short instructions

OpenStage 60T

Short instructions

Instructions for IP phones

OpenStage 15 SIP

Only available in buildings BA, BS, BG, BSZ, BVI, ML, PZ, V, X5 and ZT.

Short instructions

OpenStage 40 SIP

Only available in buildings BA, BS, BG, BSZ, BVI, ML, PZ, V, X5 and ZT.

Short instructions

OpenStage 60 SIP

Only available in buildings BA, BS, BG, BSZ, BVI, ML, PZ, V, X5 and ZT.

Short instructions

OpenScape Desk Phone CP 100

Only available in buildings BA, BS, BG, BSZ, BVI, ML, PZ, V, X5 and ZT.

Short instructions

OpenScape Desk Phone CP 200

The standard VoIP phone.

Only available in buildings BA, BS, BG, BSZ, BVI, ML, PZ, V, X5 and ZT.

Short instructions

OpenScape Desk Phone CP 400

Only available in buildings BA, BS, BG, BSZ, BVI, ML, PZ, V, X5 and ZT.

Short instructions

OpenScape Desk Phone CP 700

Only available in buildings BA, BS, BG, BSZ, BVI, ML, PZ, V, X5 and ZT.

Short instructions

Instructions for cordless phones

Gigaset C300

Instructions

Gigaset C430

Instructions

Gigaset C575

Instructions

Gigaset C610

Instructions

ATOS/Unify S5

Instructions

ATOS/Unify SL5

Instructions

ATOS/Unify S6

Instructions

ATOS/Unify SL6

Instructions