(PM) Circuit disconnect/line errors

Bill Ball (livingston@ballcom.com)
Wed, 29 Jul 1998 20:17:23 -0500

Below is my sh mod, sh line, version. I was wondering what might be causing
all the line errors and the circuit disconnect and is it something to be
concerned about.

Command> sh mod
Mdm Port Status Speed Compression Protocol Calls Retrain Disconnect
--- ---- ------ ----- ----------- -------- ------ ------- ------------
M0 S0 ACTIVE 40000 V42BIS LAPM 1590 1 CIRCUIT
DISCONNECT
M1 S1 ACTIVE 46000 V42BIS LAPM 1601 0 CIRCUIT
DISCONNECT
M2 S2 ACTIVE 21600 V42BIS LAPM 1496 0 CIRCUIT
DISCONNECT
M3 S4 ACTIVE 28800 V42BIS LAPM 1359 2 CIRCUIT
DISCONNECT
M4 S3 ACTIVE 14400 V42BIS LAPM 1407 0 CIRCUIT
DISCONNECT
M5 S5 ACTIVE 14400 V42BIS LAPM 1367 0 CIRCUIT
DISCONNECT
M6 S6 ACTIVE 28800 V42BIS LAPM 1255 0 LAPM DISCONNECT
M7 S7 ACTIVE 28800 V42BIS LAPM 1272 0 CIRCUIT
DISCONNECT
M8 S8 ACTIVE 26400 V42BIS LAPM 1233 0 CIRCUIT
DISCONNECT
M9 S9 ACTIVE 21600 V42BIS LAPM 1088 0 CIRCUIT
DISCONNECT
M10 S10 ACTIVE 14400 V42BIS LAPM 1108 0 LAPM DISCONNECT
M11 S11 ACTIVE 28800 V42BIS LAPM 1115 0 LAPM RETRY LIMIT
M12 S12 ACTIVE 14400 NONE DIRECT 1023 0 LOST CARRIER
M13 S13 ACTIVE 14400 V42BIS LAPM 928 0 CIRCUIT
DISCONNECT
M14 S14 ACTIVE 14400 V42BIS LAPM 841 0 CIRCUIT
DISCONNECT
M15 S15 ACTIVE 42000 V42BIS LAPM 801 4 CIRCUIT
DISCONNECT
M16 S16 ACTIVE 28800 V42BIS LAPM 683 0 LOST CARRIER
M17 S17 ACTIVE 14400 NONE LAPM 612 0 LAPM DISCONNECT
M18 S18 ACTIVE 42000 V42BIS LAPM 481 2 LOST CARRIER
M19 S19 ACTIVE 21600 V42BIS LAPM 462 0 CIRCUIT
DISCONNECT
-- Press Return for More --
M20 S20 ACTIVE 28800 V42BIS LAPM 366 0 CIRCUIT
DISCONNECT
M21 S21 ACTIVE 28800 V42BIS LAPM 333 0 CIRCUIT
DISCONNECT
M22 S22 ACTIVE 36000 V42BIS LAPM 258 1 CIRCUIT
DISCONNECT
M23 S23 ACTIVE 14400 V42BIS LAPM 211 0 CIRCUIT
DISCONNECT
M24 READY UNKNWN NONE NONE 161 0 LOST CARRIER
M25 READY UNKNWN NONE NONE 130 0 CIRCUIT
DISCONNECT
M26 READY UNKNWN NONE NONE 102 0 CIRCUIT
DISCONNECT
M27 READY UNKNWN NONE NONE 86 0 CIRCUIT
DISCONNECT
M28 READY UNKNWN NONE NONE 75 0 LAPM DISCONNECT
M29 READY UNKNWN NONE NONE 56 0 V.42 FAILURE
M30 READY UNKNWN NONE NONE 39 0 LAPM DISCONNECT
M31 READY UNKNWN NONE NONE 27 0 CIRCUIT
DISCONNECT
M32 READY UNKNWN NONE NONE 24 0 LOST CARRIER
M33 READY UNKNWN NONE NONE 23 0 CIRCUIT
DISCONNECT
M34 READY UNKNWN NONE NONE 11 1 LAPM DISCONNECT
M35 READY UNKNWN NONE NONE 6 0 NORMAL
M36 READY UNKNWN NONE NONE 6 0 CIRCUIT
DISCONNECT
M37 READY UNKNWN NONE NONE 4 1 LAPM DISCONNECT
M38 READY UNKNWN NONE NONE 1 0 NORMAL
M39 READY UNKNWN NONE NONE 0 0 NORMAL
-- Press Return for More --
Command> sh line0
---------------------- line0 - T1 Inband DS0 ---------------

Status: UP Framing: D4 Encoding: AMI PCM: u-law

Signaling: Trunk E&M wink start

Receive Level: -7.5dB to -15dB

Alarms Violations
----------------------------- -----------------------------
Blue 1 Bipolar 32742
Yellow 8 CRC Errors 30
Receive Carrier Loss 5 Multiframe Sync 256
Loss of Sync 10

Command> sh line1
---------------------- line1 - T1 Inband DS0 ---------------

Status: UP Framing: D4 Encoding: AMI PCM: u-law

Signaling: Trunk E&M wink start

Receive Level: -15dB to -22.5dB

Alarms Violations
----------------------------- -----------------------------
Blue 0 Bipolar 9042
Yellow 3 CRC Errors 34
Receive Carrier Loss 1 Multiframe Sync 35
Loss of Sync 4

Command> version
Livingston PortMaster PM-3 ComOS 3.8b13
System uptime is 34 days 3 hours 8 minutes
Command>
Bill Ball
Ball Communications, Inc.
Rt. 2, Box 28
Butternut, WI 54514
715 769-3902

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