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cellular phone story
From: Richard Jay Solomon <rjs () farnsworth mit edu>
Date: Fri, 23 Jul 1993 22:09:35 -0800
Another hysterical telephone story. We bought two Microtac Lite pocket mobile phones from Nynex for the MIT DOHRS project yesterday. The salesmen delivered them with a smile, but his service dept. never checked them out. Nynex had switched the electronic serical numbers (ESNs) between the two units in their system database (!), programmed the two phones with the SAME phone number (!!), and programmed their competitor's cellular (RSA) code on one of the units (!!!). It took all afternoon today to figure out what was wrong (I told Nynex at first that they had switched the ESNs, but they wouldn't take my word for it, even though it was patently obvious by looking at the serial numbers on the back of the phone). When I tried to use the phones the first time last night, by luck I picked up the one with the wrong ESN and wrong phone number, so I got a perfect match and it worked. They I tested the second unit with the wrong ESN and right number, so it automatically reported hot to the national database, not only disabling itself, but also the first unit, since obviously duplicate numbers are not legit. Now I had no service at all. Nynex figured that out by this morning, so I reprogrammed the numbers myself, and guess what!, now both units reported hot immediately because the ESNs were switched in Nynex's database (which is what I suspected in the first place). The saga continued. After Nynex reprogrammed their computer to correct the switched ESNs (we just left the numbers reversed since the bills go to the same place), and I double-checked both the ESNs and the numbers by making a tracer call to *611 (their service computer), I managed to activate the two units on the margin of the home territory (508/413) just as the units handed off cells from Nynex (508) into SNET (413), by moving my hand about 2 feet. Since this was during the initial real (pay) as opposed to a service (free) call, the units got reported as HOT ONCE AGAIN to the database, making them unusable now in both Nynex home AND SNET roaming territory! (You are not supposed to make a roaming call before the units are properly initiated). Four more hours of driving around later, checking the programming and calling Nynex service, now one unit works fine both in home and roam territory, but the other unit only works in the 508 area code. Nynex cannot figure out why, but they blame SNET (of course). Since SNET's maintenance dept is only open M-F, 9-5, Nynex can't find out until Monday what's wrong. As of tonight, I only have a 75% solution. That should be good enough for government work. Is the NII only supposed to run M-F, 9-5 (Eastern Time)? To hell with Hawaii, they're all on the beach anyway in the afternoon and weekends. * * * Meanwhile on the A company front (also today), Metro Mobile (really Bell Atlantic) informs me that we cannot make long distance calls (on the older cellular phone in my wife's car) because my long-distance carrier of choice, MCI, is having problems with the Bell Atlantic cellular POP (they didn't pay the phone bill?). So they ask my permission to permanently switch my cellular interconnect carrier to AT&T (the marginal cost per minute is insignificant for the l.d. part of the airtime anyway). Sure. It is so screwed up as it is, why not add another layer. Did it ever occur to the FCC that assigning multiple companies for contiguous metropolitan areas was an invitation to a mess? We no longer take canal boats from Boston to New York. We have autos and superhighways now, and even choo-choos that hit 130 mph (south of Princeton, anyway). This is no longer Jefferson's ideal agrarian society. People who use cellular phones tend to leave their six-mile square pre-assigned turf. I can't wait for PCN spectrum assignments -- this is the stuff that makes consultants ecstatic. Back to carrier pigeons. Richard
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