TIP: Click on subject to list as thread! ANSI
echo: aust_modem
to: All
from: John Piper
date: 1996-11-04 20:28:30
subject: Courier to M34F

Tonight Ludi Desouza and I conducted some tests in order to achieve a 33600
connection between our modems. We did not manage to do so, but here are the
stats originating from the call (I called his modem):

ATI6I7I11Y11
USRobotics Courier HST Dual Standard V.34+ Fax Link Diagnostics...

Chars sent                 2560      Chars Received             1536
Chars lost                    0
Octets sent                4516      Octets Received            4392
Blocks sent                2129      Blocks Received            1547
Blocks resent                 2

Retrains Requested            3      Retrains Granted              4
Line Reversals                0      Blers                       185
Link Timeouts                 5      Link Naks                     1

Data Compression       V42BIS 2048/32
Equalization           Long
Fallback               Enabled
Protocol               LAPM 244/6
Speed                  31200/31200
Current Call           00:16:16

[Trim]

USRobotics Courier HST Dual Standard V.34+ Fax Link Diagnostics...

Modulation               V.34+
Carrier Freq (Hz)        1959/1959
Symbol Rate              3429/3429
Trellis Code             64S-4D/16S-4D
Nonlinear Encoding       ON/ON
Precoding                ON/ON
Shaping                  OFF/ON
Preemphasis (-dB)        8/2
Recv/Xmit Level (-dB)    28/17
Roundtrip Delay (msec)   3

Freq     Level
 150     31
 300     24
 450     23
 600     22
 750     23
 900     23
1050     23
1200     23
1350     24
1500     24
1650     25
1800     25
1950     26
2100     27
2250     27
2400     28
2550     28
2700     29
2850     30
3000     31
3150     31
3300     33
3450     36
3600     42
3750     51

OK
ATO2
CONNECT 31200/ARQ/V34/LAPM/V42BIS

In all honesty, I don't know what half of these figures indicate, one way
or another. If anyone can offer any advice on how to manage a 33.6k
connect, I'd appreciate it.

John (japp{at}mpx.com.au)

--- FMail/386 1.22+
* Origin: Lateline BBS, Sydney; +61-2-9579-6564; 24 hours; 33.6k (3:712/841)
SEEN-BY: 50/99 620/243 623/630 711/401 409 410 413 430 808 809 899 932 934
SEEN-BY: 712/311 407 505 506 515 517 624 628 704 841 888 713/317 714/906
SEEN-BY: 772/20 800/1
@PATH: 712/841 624 515 711/808 934

SOURCE: echomail via fidonet.ozzmosis.com

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