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How can I calculate the IMACS SRU subrate?

April 26, 2017CALCULATE imacs sru

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How can I calculate the IMACS SRU subrate?

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Two important facts we need to keep in mind about SRU. 1. The total bandwidth of SRU is 115.2 kbps. 2. There are 2 basic types of sub-rate format, DS0A (a) and DS0B (b). DS0A occupies one entire WAN time slot, one 64K DS0; b-5 means up to 5 subrate time slots per one WAN TS, b-10 means up to 10 subrate time slots per one WAN TS; b-20 means up to 20 subrate. Here is the sample configuration for 3 28.8 users.