Suggest you contact Dennis Ward at the CKC Labs in Mariposa Ca. He might not have the equipment but might know who has the equipment you are looking for.
Tel # : 209 966 5240 Frank. At 02:15 PM 3/3/97 -0500, you wrote: >Our testing laboratory has a customer who needs a quick turnaround on a T2 >(DS2) interface test for JATE, and we discovered that our North American T2 >equipment is 110 ohm balanced, using a B6ZS line coding, but Japan uses 75 >ohm unbalanced, B8ZS line coding! Does anyone know of any test equipment >than can send & measure jitter on a T2 unbalanced interface? > >In my quest to find such test equipment, I have run across a disturbing >fact -- most of the major test equipment manufacturers are abandoning >production of ANY T1/T2/T3 test equipment, because the market is drying up >(their words). Apparently, the major purchasers of such equipment have >been telcos and long distance companies, and nowadays they don't need it >any more because the test capabilities are built into their switches. HP, >Siemens & TTC (Fireberd) have discontinued their production of such >equipment completely. (I'm not sure about W&G at this point.) > >This is a problem for a test laboratory, as we _still_ need such equipment, >at least to replace our aging equipment at some point down the road... > > >________________________________________________________________ > John Combs, Senior Project Engineer, ITS/TestMark Laboratories > Email: [email protected] URL: http://www.testmark.com > > >
