That makes a lot of sense for T1/E1 applications across a country. I know VK had put in an early extensive glass phone network. Wonder if these were for smaller offices?
On Mon, Jan 18, 2010 at 12:32 PM, Murray Greenman <[email protected] > wrote: > Steve, > > There are at least 20 Z3815A units in ZL Amateur hands that I know of, > and many more in VK. They were 'rescued' by a friend in VK, and have > been distributed with firmware and manual that we've worked out for > them. As far as I can make out, they were not used in cellular systems > here. > > Unlike the Z3801A, Z3805A and Z3816A, the Z3815A is more than just a > 'general purpose' unit. It has a complex back plane with all sorts of > signals intended for E1/T1 phone systems. Other units I have met with > these extra features include the Chongho GPSR-A (clone of the Z3815A), > the Samsung GCRU-D and the Trimble (Nortel) NTGS50AA. All came from > Australia, and I've no doubt there are several other types there as > well. > > 73, > Murray ZL1BPU > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
