Linux-Hams archive - September 1998: AEA PK-12, Part II.

AEA PK-12, Part II.

K. David Prince (dvdnkv.peaiyr@comtest.com)
Fri, 4 Sep 1998 22:00:30 -0700 (PDT)


First, thanks to all the hams that helped us get this AEA PK-12
straightened out. Our solution was to pull the jumper that keeps the
internal battery online. That forced the TNC to reset to the factory
settings; the command prompt returned; and, we were able to put the TNC
into KISS mode.

But, nothing is perfect! Our next problem was to log into some bulletin
boards. First, here is the setup we're using:

Distribution: S.u.S.E. 5.2
AX25 Utilities: ax25-utils-2.0.12

Since this area (Seattle, WA) doesn't have that many sites using ROSE, we
didn't patch and recompile the kernel (linux-2.0.33.SuSE) for ROSE support.
The version of ax25-utils we installed came from the S.u.S.E. 5.2 CD-ROM
distribution. Interestingly, the method for creating the ax25 port is to
use the "axattach" command as opposed to the "kissattach" command
documented in the current AX25-HOWTO.

Now, here's the wheeze: We could start the "listen" utility and see all
sorts of ax25 activity. Then we used "call" while in KISS mode via the
ax25 port we created. When we received a reply, we were immediately
logged off, and "call" died. The "listen" utility showed the interaction,
so there was a brief exchange of information. It seems that we can
"call", keying the transmitter just fine (we monitored this using a
handheld).

Next, we took the PK-12 out of KISS mode and used "minicom" as a dumb
terminal to access the TNC commands. No problem, we logged in and out
successfully several times. This seems to eliminate any question of
making a packet radio connection with this setup.

So, our question is: Are there any gottchas concerning the use of the
"call" program? Are there any parameters that we have to watch out for?
Does "call" have to be configured somehow so that it opens its window and
allows us to communicate both ways via the ax25 port?

Again, I want to thanks all the hams out there helping us with this
problem! The "we" in this message is myself (WB0RAZ) and Steve (N0FPF).
Our project is to setup a Linux server on TCP-IP packet radio for the City
of Seattle Emergency Management, Auxiliary Communications Service.

Your help is greatly appreciated!

Dave