TIP: Click on subject to list as thread! ANSI
echo: locsysop
to: All
from: Paul Edwards
date: 1996-03-30 22:10:56
subject: modem problem

It would be nice to know who it was that called at this time...

6. Major problem - modem failed to connect and then failed to hang
up!  Here is the log:

+ 30 Mar 11:14:04.50   Sent-Z/32 c:\binkley\Outbound\02c703a6.pnt\0000ffe2.sa0
* 30 Mar 11:14:04.78   Session with 3:711/934.30 Time: 00:01:11 Cost: $0.00
# 30 Mar 11:14:06.53   Disconnect reason = 2:0
> 30 Mar 11:14:14.00   ATS42?
# 30 Mar 11:14:14.00   002 00000010
# 30 Mar 11:14:14.00   OK
> 30 Mar 11:14:14.00   AT%L
# 30 Mar 11:14:14.03   050

# 30 Mar 13:08:20.46   RING
> 30 Mar 13:08:20.62   ATA
# 30 Mar 13:08:22.43   Initialise.. 00003mS
# 30 Mar 13:08:23.03   Offhook.. 00599mS
# 30 Mar 13:08:23.06   Connect Auto.. 00604mS
# 30 Mar 13:08:54.84   Failed to connect within S7 time 32607mS
# 30 Mar 13:08:55.93   NO CARRIER
# 30 Mar 13:08:55.96   Disconnect reason = 8:0
# 30 Mar 13:10:09.15   RING
> 30 Mar 13:10:09.31   ATA
# 30 Mar 13:10:11.03   Initialise.. 00003mS
# 30 Mar 13:10:11.62   Offhook.. 00599mS
# 30 Mar 13:10:11.65   Connect Auto.. 00604mS
# 30 Mar 13:10:23.28   Auto OK.. 0047 12339
# 30 Mar 13:10:23.31   RLSD UP 12342mS
# 30 Mar 13:10:23.34   CTS UP 12346mS
# 30 Mar 13:10:23.37   Connected at 0047 12352
# 30 Mar 13:10:23.40   Initial EQM = 0049 12358
# 30 Mar 13:10:23.43   ARQ Start 00000
# 30 Mar 13:10:23.46   V.42 attempt 00000
# 30 Mar 13:10:24.75   SYN detected: extended MNP timeout 01380
# 30 Mar 13:10:24.84   Waiting for LR 01500
# 30 Mar 13:10:24.87   LR Received..
# 30 Mar 13:10:24.90   Length=043
# 30 Mar 13:10:24.93   Type=001
# 30 Mar 13:10:24.96   Link level=002
# 30 Mar 13:10:25.03   1: Protocol ID parameter 001 006 001 000 000 000 000 255
# 30 Mar 13:10:25.06   2: MNP framing mode=003sync
# 30 Mar 13:10:25.09   3: Window size=008
# 30 Mar 13:10:25.12   4: Packet size=00064
# 30 Mar 13:10:25.18   8: Fixed Header Sizes   Max data size = 256   MNP10 requested
# 30 Mar 13:10:25.25   14: V.42bis capable with table size: 02048  Max
string length: 00064
# 30 Mar 13:10:25.28   9: MNP5 disabled
# 30 Mar 13:10:25.34   12: MNP10 paramsSYN detected: extended MNP timeout 01580
# 30 Mar 13:10:25.46   =04 433D00FE Microcom
# 30 Mar 13:10:25.56   Unknown parameter 013 045 001 002 001 006 001 000
000 000 000 255 002 001 003 00
# 30 Mar 13:10:25.62   3 001 008 004 002 064 000 008 001 147 014 004 003
008 000 064 009 001 001 012 00
# 30 Mar 13:10:25.65   4 067 061 000 254 013 002 038 040 017 001 000
# 30 Mar 13:10:25.68   Return response LR 01640
# 30 Mar 13:10:25.71   Wait for LA 01680
# 30 Mar 13:10:25.75   Another LR received 01680
# 30 Mar 13:10:25.78   Return response LR 01680
# 30 Mar 13:10:25.81   Wait for LA 01720
# 30 Mar 13:10:25.84   Another LR received 01720
# 30 Mar 13:10:25.87   Return response LR 01720
# 30 Mar 13:10:25.90   Wait for LA 01760
# 30 Mar 13:10:27.09   LA Time Out 03760
# 30 Mar 13:10:28.03   Another LR received 04720
# 30 Mar 13:10:28.15   Return response LR 04720
# 30 Mar 13:10:28.18   Wait for LA 04740
# 30 Mar 13:10:28.21   Another LR received 04840
# 30 Mar 13:10:28.28   Return response LR 04840
# 30 Mar 13:10:28.31   Wait for LA 04880
# 30 Mar 13:10:28.34   LA rx 04940
# 30 Mar 13:10:28.37   MNP succeed 04940
> 30 Mar 13:17:48.50   dropping DTR
> 30 Mar 13:30:04.06   dropping DTR
> 30 Mar 13:41:13.65   dropping DTR
> 30 Mar 13:52:01.25   dropping DTR
> 30 Mar 14:04:49.81   dropping DTR
> 30 Mar 14:17:01.31   dropping DTR

Note that 6 hours later, when I discovered the modem still off-hook,
the Carrier Detect light was not on, but the "On hook" light was on.
I dropped DTR several times and the modem refused to hang up.  
I tried going "+++", but I was not expecting that to work, because I
have that disabled.  I had to physically switch the modem off!!!  I
NEED DTR to work properly, or at least I need the modem to HANG UP
if it fails to connect.  An ISP that I know (Matra) has reported the
same problem.  Oh, I am running with AT\V6 now, as you can tell from
the detailed stats.  The ISP says that when the problem happens for
them, and someone tries to ring, the line appears as not-answering,
as opposed to engaged.  I did not think to try this myself at the 
time.  Also, when I typed the "+++" etc to the modem, I did not take
careful note of the modem lights, but I *think* the TD light flashed
with the characters.

7. As you can see from the following log...
> 30 Mar 11:14:14.00   AT%L
# 30 Mar 11:14:14.03   050
After receiving an incoming call, the receive level is being printed
as -50db.  It is the same on EVERY incoming call.  As well as being
what I believe to be a wildly inaccurate number, I do not expect that
the levels would be exactly -50db on every single incoming call.
@EOT:

---
* Origin: X (3:711/934.9)

SOURCE: echomail via fidonet.ozzmosis.com

Email questions or comments to sysop@ipingthereforeiam.com
All parts of this website painstakingly hand-crafted in the U.S.A.!
IPTIA BBS/MUD/Terminal/Game Server List, © 2025 IPTIA Consulting™.