Internet über DSL

Lösungen zur Einrichtung & Fehleranalyse DSL / VoIP, Entstörung, Rechnungen

    2. Infos, FAQs und HowTos - Alle Themen im Überblick 5

      • Christian
      • August 3, 2021 at 12:38 PM
    3. Replies
      5
      Views
      184k
      5

    4. Christian

      August 3, 2021 at 12:38 PM

    2. Schaltungstermin - Neukunde 21

      • drpepper
      • December 16, 2025 at 8:46 AM
      • drpepper
      • December 23, 2025 at 10:45 PM
    3. Replies
      21
      Views
      2.6k
      21

    4. Thunder44

      December 23, 2025 at 10:45 PM

    2. Internet mit DSL immer wieder langsam 2

      • Jonathan Frakes
      • December 23, 2025 at 10:56 AM
    3. Replies
      2
      Views
      554
      2

    4. Kenan

      December 23, 2025 at 10:56 AM

    2. Kommt mein Anschluss zu stande? 7

      • tomhptng
      • December 17, 2025 at 7:36 PM
      • tomhptng
      • December 19, 2025 at 1:04 PM
    3. Replies
      7
      Views
      826
      7

    4. tomhptng

      December 19, 2025 at 1:04 PM

    2. Modem+0815-Router-Kombi ohne Zugangsdaten 12

      • jonijones
      • December 18, 2025 at 9:40 AM
    3. Replies
      12
      Views
      1.4k
      12

    4. Stephanie

      December 18, 2025 at 9:40 AM

    2. Rufnummern-Rettung bei anstehendem BF-Deal-Wechsel (Telekom → Congstar) 23

      • NaMeX
      • December 11, 2025 at 4:13 PM
      • NaMeX
      • December 14, 2025 at 2:40 PM
    3. Replies
      23
      Views
      3k
      23

    4. Torc

      December 14, 2025 at 2:40 PM

    2. Anschluss schon vergeben 20

      • floflo
      • December 4, 2025 at 12:53 PM
      • floflo
      • December 13, 2025 at 5:11 PM
    3. Replies
      20
      Views
      2.4k
      20

    4. Torc

      December 13, 2025 at 5:11 PM

    2. Erst Internet-Abbrüche, dann gar nichts mehr. 4

      • HarzerHexer
      • December 13, 2025 at 9:14 AM
    3. Replies
      4
      Views
      869
      4

    4. HarzerHexer

      December 13, 2025 at 9:14 AM

    2. DSL Internet nicht verfügbar 5

      • RoUng
      • October 21, 2025 at 7:12 AM
      • RoUng
      • December 12, 2025 at 11:44 AM
    3. Replies
      5
      Views
      1.8k
      5

    4. Tina

      December 12, 2025 at 11:44 AM

    2. Fragen zum Schalttermin für "Zuhause 100 Flex" und zu CB nachträglich 5

      • felixson
      • October 26, 2025 at 11:21 AM
      • felixson
      • December 12, 2025 at 11:32 AM
    3. Replies
      5
      Views
      1.5k
      5

    4. Tina

      December 12, 2025 at 11:32 AM

    2. [English] DSL internet activation 1

      • L.P
      • October 22, 2025 at 8:46 AM
      • L.P
      • December 12, 2025 at 11:27 AM
    3. Replies
      1
      Views
      1.5k
      1

    4. Tina

      December 12, 2025 at 11:27 AM

    2. Störungsmeldung DSL 6

      • heuma
      • October 21, 2025 at 7:54 PM
      • heuma
      • December 12, 2025 at 11:22 AM
    3. Replies
      6
      Views
      2.9k
      6

    4. Tina

      December 12, 2025 at 11:22 AM

    2. Kein DSL mehr seit gestern Nachmittag 4

      • Melanie E.
      • December 12, 2025 at 10:59 AM
    3. Replies
      4
      Views
      1.2k
      4

    4. Tina

      December 12, 2025 at 10:59 AM

    2. Störung seit Montagabend 4

      • erick
      • December 10, 2025 at 11:36 AM
      • erick
      • December 10, 2025 at 7:50 PM
    3. Replies
      4
      Views
      1.1k
      4

    4. harob

      December 10, 2025 at 7:50 PM

    2. DSL: Wechsel von Telekom zum Congstar 23

      • erick
      • May 22, 2024 at 3:41 PM
      • erick
      • December 10, 2025 at 3:03 PM
    3. Replies
      23
      Views
      16k
      23

    4. Kenan

      December 10, 2025 at 3:03 PM

    2. Black Friday congstar Zuhause 250 bestellt auf 175 umgestellt, Rabatt vergessen? 6

      • AbrA
      • December 9, 2025 at 9:06 AM
      • AbrA
      • December 9, 2025 at 8:02 PM
    3. Replies
      6
      Views
      1.2k
      6

    4. Torc

      December 9, 2025 at 8:02 PM

    2. Neuvertrag stornieren 3

      • Ser.Dos64
      • December 8, 2025 at 2:51 PM
    3. Replies
      3
      Views
      451
      3

    4. Steffi

      December 8, 2025 at 2:51 PM

    2. Corporate Benefits Vorteil Nachbuchen 1

      • System21_
      • December 6, 2025 at 9:30 AM
    3. Replies
      1
      Views
      471
      1

    4. Stephanie

      December 6, 2025 at 9:30 AM

    2. DSL bricht mehrmals täglich ab – dauernde Verbindungsunterbrechungen 136

      • T-D1
      • October 31, 2025 at 7:50 AM
      • T-D1
      • December 5, 2025 at 10:02 PM
    3. Replies
      136
      Views
      16k
      136

    4. T-D1

      December 5, 2025 at 10:02 PM

    2. 2ter DSL Anschluss 8

      • Xanathos
      • November 29, 2025 at 1:39 PM
      • Xanathos
      • December 4, 2025 at 11:33 AM
    3. Replies
      8
      Views
      1.2k
      8

    4. Stephanie

      December 4, 2025 at 11:33 AM

    2. Zeitlicher Ablauf Vertragswechsel zu congstar 11

      • orti
      • December 1, 2025 at 7:26 PM
      • orti
      • December 3, 2025 at 9:16 PM
    3. Replies
      11
      Views
      1.6k
      11

    4. orti

      December 3, 2025 at 9:16 PM

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