Re: What module card should I get for Cisco 1721?

Discussion in 'Cisco' started by Doug McIntyre, Aug 6, 2012.

  1. pppel <> writes:
    >Doug McIntyre <> writes:
    >> Again, both would function well, its just that you would be much more
    >> likely to encounter a WIC-1DSU-T1 or VWIC-2MFT-T1/E1 in "real" life
    >> more often. Ie. out in the field, I only saw a couple installations
    >> using 1721 and WIC-2Ts. By far, whenever I had a synch serial port
    >> hookup, it was with even earlier hardware (ie. 2500, 7000/7500).
    >> Once the integrated CSU/DSU version was readily available, the market
    >> switched almost instantly.


    >With WIC-2T and a smart cable, I have to issue 'clock speed 64000' on
    >one end of the connection. Do I have to do the save when using
    >WIC-1DSU-T1 or VWIC-2MFT-T1/E1?


    You don't set the clock speed like in a synch line, but you would have
    to set one end to generate clocking and have the other end sync
    of line clocking (which is default). Should be easy to find this out there.
    Doug McIntyre, Aug 6, 2012
    #1
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