I would also look at speed setting. Not all versions of IOS default to 64K per channel.
timeslots 1-24 speed 64. -Lee On Tue, Apr 17, 2012 at 11:54 AM, Jay Hennigan <[email protected]> wrote: > On 4/17/12 11:46 AM, Joseph Mays wrote: > > We're setting up an HDSL4 t1 across two copper pairs. This is the first > time I've ever turned up a T1 that was not telco provided. The smartjacks > show the T1 as up (and extremely good quality, actually, strong signal and > not a single bit error). On the CO side the T1 goes to a T3 multiplexer > which is plugged into a channelized T3 card in an AS5400. On the remote end > the T1 is plugged into T1 WIC in a 2600. > > > > Both ends show the T1 interface up, line protocol is down. Encapsulation > is PPP, but all I ever see are errors. I've confirmed the wiring and every > other aspect of the physical layer. > > > > Here is the show interface info from the AS5400 6 minutes after clearing > counters on the interface. > > Clocking problems will usually come up but show slips. > > Things to check: > > Framing - B8ZS throughout (including the mux ports)? > Linecode - ESF throughout? > > And a fat-finger that had us going for a while, staring at it wasn't > immediately obvious... > > "timeslots 24" isn't the same as "timeslots 1-24". :-) > > > -- > Jay Hennigan - CCIE #7880 - Network Engineering - [email protected] > Impulse Internet Service - http://www.impulse.net/ > Your local telephone and internet company - 805 884-6323 - WB6RDV > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
