Question: Had case where one modem can call a first remote modem, but a second modem connected exactly the same way cannot call the remote modem. The second modem, however, can call a second remote modem.
rudiemm 2012-02-14 10:01
Answer: The answer to this is that it is a cell phone network problem, that needs to be sorted out by MTN Networks, which is MTN Network service at 0831828