What numbers can I dial?
What numbers can I dial?
Numbers you can dial from any phone
| Type | Format | Example |
|---|---|---|
|
IFI Voice-over-IP number University internal number |
5 digit extension | 50898 |
| Numbers within Switzerland | 7 digit phone number | 0445551234 |
| International numbers | 00 + internaltional dialling code + number | 001 212 555 2233 |
Note: If you have enabled the ENUM function you must dial also dial Swiss numbers in the international format for the ENUM lookup to work. If you dial Swiss numbers the usual way, ENUM will not work and you will be connected by using the traditional phone network.
Additional Voice-over-IP addresses
These numbers can not be used via the Siemens telephones. They are for use only on Voice-over-IP phones and as destinations in the diversions table.
| Type | Format | Example |
|---|---|---|
| SIP URI (from SIP phones) | user@domain.com | peter@university.edu |
| IAX2 (from IAX2 phones) | guest@server.com/extension | guest@voip.uni.edu/1234 |
Special numbers
| 50990 | Conference access number |
| 50998 | Voicemail access number |
| 50999 | Access to Voice-over-IP from Siemens phones |