| 1&1 |
-
| IPv4 | | |
| 1&1 Versatel |
-
| IPv4 | | |
| Aaron |
FAQ
| IPv4 | | |
| Auerswald COMuniq ONE |
-
| IPV4 | | |
| Auerswald COMuniq SIP Trunk |
-
| IPV4 | | |
| autphone |
-
| IPv4 | | |
| baMbit Stadtnetze Bamberg / mit COMpact NET-Modul |
-
| IPv4 | | |
| baMbit Stadtnetze Bamberg / SIP Trunk / mit COMpact NET-Modul |
-
| IPv4 | | |
| BlueSip |
-
| IPv4 | | |
| corpoTel |
-
| IPv4 | | |
| Deutsche Glasfaser |
-
| IPv4 | | |
| Deutsche Telefon |
-
| IPv4 | | |
| Deutsche Telefon |
-
| IPv6 | | |
| Deutsche Telefon mit TLS |
-
| IPv6 | | |
| Deutsche Telefon with TLS |
-
| IPv4 | | |
| DNS Net SIP-Trunk |
-
| IPv4 | | |
| dus.net |
-
| IPv4 | | |
| dus.net sips/srtp |
-
| IPv4 | | |
| easybell |
-
| IPv4 | | |
| easybell |
-
| IPv6 | | |
| easybell (SIPS) |
-
| IPv4 | | |
| easybell (SIPS) |
-
| IPv6 | | |
| Ecotel sipAccount 2.0 |
-
| IPv4 | | |
| Ecotel sipTrunk 2.0 |
-
| IPv4 | | |
| encoLine |
-
| IPv4 | | |
| Entega-Medianet MGA SIP |
-
| IPv4 | | |
| Entega-Medianet SIP Trunk |
-
| IPv4 | | |
| enviaTEL |
-
| IPv4 | | |
| equada SIP TLS T.38 |
-
| IPv4 | | |
| equada T.38 |
-
| IPv4 | | |
| EWE TEL GmbH SIP Line - swb - osnatel - ueber Fremdnetz |
-
| IPv4 | | |
| EWE TEL GmbH SIP Trunk |
-
| IPv4 | | |
| EWE TEL GmbH SIP Trunk - swb - osnatel - ueber Fremdnetz |
-
| IPv4 | | |
| FNOH-DSL Südheide GmbH |
-
| IPv4 | | |
| Fonial |
-
| IPv4 | | |
| Freenet |
-
| IPv4 | | |
| Gamma |
-
| IPv4 | | |
| GlobalConnect Supertel Trunk T.38 Clip no screening |
-
| IPv4 | | |
| gnTel |
-
| IPv4 | | |
| goetel SIP Trunk |
-
| IPv4 | | |
| Helinet |
-
| IPv4 | | |
| htp Business FleX SIP-Trunk |
-
| IPv4 | | |
| htp Business FleX SIP-Trunk smart |
-
| IPv4 | | |
| htp Business FleX SIP-Trunk smart IPv6 |
-
| IPv6 | | |
| inexio |
-
| IPv4 | | |
| Inopla |
-
| IPv4 | | |
| K-NET |
-
| IPv4 | | |
| KEVAG Telekom SIP Trunk (mit CLIP no screening) |
-
| IPv4 | | |
| komDSL |
-
| IPv4 | | |
| komro GmbH Trunk T.38 |
-
| IPv4 | | |
| M-net Trunking (mit CLIP no screening) |
-
| IPv4 | | |
| MDCC SIP-Trunk / Mehrgeräte |
-
| IPv4 | | |
| MIXvoip |
-
| IPv4 | | |
| MK-Netzdienste |
-
| IPv4 | | |
| NetAachen COMfort |
-
| IPv4 | | |
| NetAachen Premium |
-
| IPv4 | | |
| NetCologne COMfort |
-
| IPv4 | | |
| NetCologne Premium |
-
| IPv4 | | |
| NetCologne Pro Phone SIP |
-
| IPv4 | | |
| NetCom Access |
-
| IPv4 | | |
| NetCom BW |
-
| IPv4 | | |
| NetCompany |
-
| IPv4 | | |
| NetCompany |
-
| IPv6 | | |
| NETHINKS SIP Trunk |
-
| IPv4 | | |
| NFON DTS Sip Trunk Flexx IPv4 T38 |
-
| IPv4 | | |
| NFON Nconnect Voice 2.0 SIP-Trunk |
-
| IPv4 | | |
| NFON Nconnect Voice SIP-Trunk |
-
| IPv4 | | |
| nordischnet |
-
| IPv4 | | |
| O2 All-IP |
-
| IPv4 | | |
| Outbox Whitebox |
-
| IPv4 | | |
| Peoplefone |
-
| IPv4 | | |
| Personal-VoIP |
-
| IPv4 | | |
| Placetel Trunk |
-
| IPv4 | | |
| Plusnet IPfonie extended |
-
| IPv4 | | |
| Plusnet IPfonie extended connect SIPS SRTP |
-
| IPv4 | | |
| purtel |
-
| IPv4 | | |
| PŸUR Voice |
-
| IPv4 | | |
| PŸUR Voice Pro trunking |
-
| IPv4 | | |
| QSC IPfonie extended |
-
| IPv4 | | |
| QSC IPfonie extended connect |
-
| IPv4 | | |
| QSC IPfonie extended connect SIPS SRTP |
-
| IPv4 | | |
| R-KOM |
-
| IPv4 | | |
| RelAix T.38 |
-
| IPv4 | | |
| RelAix T.38 |
-
| IPv6 | | |
| Reventix Sipbase |
-
| IPv4 | | |
| Sipgate Basic |
-
| IPv4 | | |
| Sipgate Basic (mit CLIP no screening) |
-
| IPv4 | | |
| Sipgate Basic (mit CLIP no screening) |
-
| IPv6 | | |
| Sipgate Team |
-
| IPv4 | | |
| Sipgate Trunking |
-
| IPv4 | | |
| Sipgate Trunking (mit CLIP no screening) |
-
| IPv4 | | |
| sipload business |
-
| IPv4 | | |
| SOCO.net go |
-
| IPv4 | | |
| SOCO.net trunk |
-
| IPv4 | | |
| Stadtwerke Konstanz Trunking T.38 |
-
| IPv4 | | |
| SWT trilan |
-
| IPv4 | | |
| TeamSIP Centrex |
-
| IPv4 | | |
| Telefónica Deutschland Alice |
-
| IPv4 | | |
| TeleForte Universe Trunk |
-
| IPv4 | | |
| Telekom Company Flex MSN Pure |
-
| IPv4 | | |
| Telekom Company Flex SIP-Trunk |
-
| IPv4 | | |
| Telekom Company Flex SIP-Trunk SIPS_SRTP |
-
| IPv4 | | |
| Telekom Magenta Zuhause Regio |
-
| IPv4 | | |
| Telekom Magenta Zuhause und DeutschlandLAN IP |
-
| IPv4 | | |
| Telekom Magenta Zuhause und DeutschlandLAN IP SIPS - SRTP |
-
| IPv4 | | |
| Telekom SIP-Trunk |
-
| IPv4 | | |
| Telekom SIP-Trunk SIPS - SRTP |
-
| IPv4 | | |
| Telekom Zuhause Start |
-
| IPv4 | | |
| TelemaxX_SIP-Trunk |
-
| IPv4 | | |
| Teranet |
-
| IPv4 | | |
| TNG_Business |
-
| IPv4 | | |
| Toplink Trunking |
-
| IPv4 | | |
| Vodafone |
-
| IPv4 | | |
| Vodafone Kabel Deutschland |
-
| IPv4 | | |
| Vodafone SIP-Trunk |
-
| IPv4 | | |
| vortel |
-
| IPv4 | | |
| VSE Net |
-
| IPv4 | | |
| Wilhelm.tel |
-
| IPv4 | | |
| Wobcom Sip-Trunk T.38 |
-
| IPv4 | | |
| Wobcom T.38 |
-
| IPv4 | | |
