---

• CCITT Rec. I.460 (11/1988) – MULTIPLEXING, RATE ADAPTION AND SUPPORT OF EXISTING INTERFACES
• 1 Rate adaption to a 64 kbit/s channel
  • 1.1 Rate adaption of 8, 16 and 32 kbit/s streams
  • 1.2 Rate adaption of streams other than 8, 16 and 32 kbit/s
• 2 Multiplexing into a 64 kbit/s channel
  • 2.1 Time division multiplexing of 8, 16 and 32 kbit/s
    • 2.1.1 Fixed format multiplexing
    • 2.1.2 Flexible format multiplexing
  • 2.2 Multiplexing of rates other than 8, 16 and 32 kbit/s