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  • Users: necom
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  1. necom

    T1 vs. t1, S0 vs. Controller t1???

    When configuring linecoding and so fourth on my Serial interface, I can choose either t1 or T1. Whats the difference? Also, instead of putting linecode commands on on the serial interface, I see it put on the "controller t1" in examples online, is this better practice, or whats the difference?
    • necom
    • Thread
    • Replies: 0
    • Forum: Cisco
  2. necom

    Cisco WAN config troubles.

    I have a point to point setup and 2 Cisco 1720's (one at each end), for some reason when I connect the routers to the smartjack, the light go green and look good, but it keeps changing from LINK up to down and then up again about every 30 seconds (flapping). Everything is at default, this looks...
    • necom
    • Thread
    • Replies: 15
    • Forum: Cisco

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