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A DS3/T3 DS0 channel is 64 Kbps A T1/DS1 for Business is more dependable than Cable DS0's transmit data at a rate of 64,000 bits per second or 64 Kbps and is a channel within a T-Carrier Circuit like a DS1/T1, DS2/T2, DS3/T3, DS4/T4 or Optical Carriers like an OC-3. 3 major influences contributed to the development of Ethernet whose Corporate names are Digital Equipment, Intel and Xerox. Incoming packets in an MPLS network are assigned a label by a label edge router or (LER). The 155.52 Mbps of an OC3 Line has a payload of 148.608 Mbps an overhead of 6.912 Mbps which includes path overhead using fiber optics The Four OC12 Layers are the (1) Photonic Layer, (2) Section Layer, (3) Line Layer and the (4) Path Layer. Codec iLBC (Internet Low Bitrate Codec) transmits at 15 Kbps and is a royalty free narrowband speech codec An OC3 Line is also known as STS-3 (Synchronous Transport Signal) |
