Outbound gateways

Outbound External PSTN numbers can be reached using different gateways. Simply use the gateway prefix followed by the phone number.

Outbound prefix

When using a gateway the call is originating from the city and country indicated by the prefix. Therefor it is important to note that some countries use different prefix for international calls or toll free for example.

Germany

For example to call the German number <0172/6361912> using the Aachen gateway, simply dial 001726361912.
City Outbound number Prefix
Aachen AVM card <+49 240757598512> 090
Aachen HFC card <offline> -
Aachen Sipgate <+49 241 4774505> 9241
Düsseldorf <+49 211 58008020> 9211
Leipzig <+49 341 600111xx> Reserved
Berlin <+49 30 868702270> 9493

Switzerland

City Outbound number Prefix
Geneva ISDN <+41 22 212xxxx> coming soon

United States

To dial a US or Canada number dial 91 1 + area code + number
To dial any other country, dial 91 011 + country code + number
For example to call a Swiss number from New York, dial 91 011 41 22 212xxxx
City Outbound number Prefix
New York <+1 646 4520861> 91

United Kinkdom

City Outbound number Prefix
UK national rate <+44 870 9306483> 944

VoIP networks

Network Outbound number Prefix
Sipgate (de) <8702270@sipgate.de> 930