1. 1. Intro
  2. 2. Event setup
  3. 3. Generic info
    1. 3.1. FXO and FXS
    2. 3.2. Cisco VG224
    3. 3.3. RJ21 breakout
    4. 3.4. Anchor Datacomm modem bank
    5. 3.5. Dialup on modern Linux
    6. 3.6. PCIe UART breakout
    7. 3.7. DSLAM

Vintage telco

Dialup on modern Linux