The information in Table 1 Tb need to be entered into any SIP device. Should further information be required please refer them to the customer center under Help.
Please note that we now support officially IPv6 from 24th of October 2014. You don't need any NAT or Tunnel-Services if you use the FQDN's of the server below.
The procedures for determining the IP addresses of our SIP servers are DNS A Record, DNS NAPTR Record and DNS SRV Record.
Which kind of IP-Address i have?
| The most important information | |||
| IPv4 | DualStack | IPv6 | |
| SIP-Registrar/Outbound-Proxy TLS+SRTP (FQDN) | secure.dus.net | - | secureV6.dus.net |
| SIP-Registrar/Outbound-Proxy TLS+SRTP Serverport | 5061 | - | 5061 |
| SIP-Registrar Serveraddress (FQDN) | proxy.dus.net | proxy3.dus.net | proxyV6.dus.net |
| SIP-Registrar Serverport | 5060 | 5060 | 5060 |
| SIP-Proxy/Outbound Serveraddress (FQDN) | proxy.dus.net | proxy3.dus.net | proxyV6.dus.net |
| SIP-Proxy/Outbound Serverport | 5060 | 5060 | 5060 |
| STUN Serveraddress (FQDN) | stun.dus.net | stun.dus.net | - |
| STUN Serverport | 3478 | 3478 | - |
| STUN Serverport alternative | 10000 | 10000 | - |
| For more information you should only enter if you know what you are changing | |||
| DTMF-Payload | 101 | 101 | 101 |
| NTP-Server (Timeserver, FQDN) | ntp.dus.net | ntp.dus.net | ntp.dus.net |
IP addresses and ports used our systems for your firewall rules.
| Service | Server IPv4 | Server IPv6 | Protocol | Ports from-to |
| SIP Registrar | 83.125.8.71 | 2a04:2100:0:100::73 | TCP+UDP+TLS | 5060-5061 |
| SIP Proxy/Outbound | 83.125.8.71 | 2a04:2100:0:100::73 | TCP+UDP+TLS | 5060-5061 |
| RTP Media-Relay | 83.125.8.150 | 2a04:2100:0:300::/56 | UDP | 10000-65535 |
| RTP Media-Relay | 83.125.8.154 | 2a04:2100:0:300::/56 | UDP | 10000-65535 |
| RTP Media-Relay | 83.125.8.155 | 2a04:2100:0:300::/56 | UDP | 10000-65535 |
| RTP Media-Relay | 83.125.8.156 | 2a04:2100:0:300::/56 | UDP | 10000-65535 |
| RTP Media-Relay | 83.125.8.158 | 2a04:2100:0:300::/56 | UDP | 10000-65535 |
| RTP Media-Relay | 83.125.8.159 | 2a04:2100:0:300::/56 | UDP | 10000-65535 |
| RTP Media-Relay | 83.125.8.160 | 2a04:2100:0:300::/56 | UDP | 10000-65535 |
Here special numbers for dus.net customers are listed.
The service codes always apply to the SIP port of the select from the codes. Please select the numbers as listed, without prefix or other numbers:
Internal mailbox number: 00038711111
External voicemail number: 0211-23706687
DTMF test module if there are problems with queues: 00038799998
Echo test for playing your audio to your phone: 00038799999
| Servicecodes | |
| *01 | Mailboxmenu |
| *02 | Creditbalance announcement in EUR/Cent |
| *10 | CLIP on/off |
| *11 | Mailbox on/off |
| *12 | Rate announcement on/off |
| *20 | Callforward on no answer on/off |
| *21 | Callforward on busy on/off |
| *22 | Callforward on non reachable on/off |
| *30 | Queue-Agent pause |
| *31 | Queue-Agent resume |
Wakeup Call
You can order a wakeup call by using the digits in the table below.
| Weckruf | |
| *55*HHMM# | Wakeup call order HH = hours (24h format) MM=minutes |
| Example Wakeup at 7:30 am | *55*0730# It will be tried to call your account 2 times with a pause of 5 minutes |
| #55*HHMM# | Wakeup call cancel HHMM time was set before e.g. 0730 |
| *#55# | Query all stored wakeup calls. All active wakeup calls will be announced |