There is a frame-relay (not sure if it applies to sync. PPP lines) sync.
port problem in ComOS 3.5. Livingston is very aware of it and it should
be fixed in the next release.
Until then, you can downgrade to 3.3.3 with no problems to fix the
problems.
On Thu, 1 May 1997, David Routh wrote:
> OK, nobody slapped me around on the first question about ComOS 3.5 I
> raised so I'll try again...
>
> Is there something in ComOS 3.5 (PM2eR) that would or has been seen to
> cause a problem with the WAN port?
>
> I ask because on a couple of occasions, since we upgraded a few days
> ago, the PM has locked up and when it does all I see is the RD light on
> the Adtran TSU lit. I know this is not a very good description but...
> it has only occured a couple of times. I can't telnet to it and it
> takes a power cycle to recover it.