Multi-Tech Systems MT5600SMI-34 User Manual

Page 46

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Chapter 5 – AT Commands, S-Registers, and Result Codes

Multi-Tech Systems, Inc. SocketModem MT5600SMI Developer’s Guide

46

Command:

&V1

Display Last Connection Statistics

Description:

Displays the last connection statistics in the following format (shown with
typical results):
TERMINATION REASON

LOCAL REQUEST

LAST TX rate

26400 BPS

HIGHEST TX rate

26400 BPS

LAST RX rate.

49333 BPS

HIGHEST RX rate

49333 BPS

PROTOCOL LAPM
COMPRESSION V42Bis
Line QUALITY

038

Rx LEVEL

015

Highest Rx State

67

Highest TX State

67

EQM Sum

00B4

Min Distance

0000

RBS Pattern

00

Rate Drop

00

Digital Loss

2000

Local Rtrn Count

00

Remote Rtrn Count

00

Flex 9481814347C4

RBS Pattern: Shows which bits are being robbed in the least significant 6
bytes, e.g., 03 indicates 2 robbed bits in bit positions 0 and 1.

Digital Loss: Shows if a pad was encountered and if so, what was the digital
loss. 2000 means 0dB.

Flex: Shows V.8bis information as follows:

First byte: Octet 13 (second byte of manufacturer id, 94 = 56K)
Second byte: Octet 14 (Licensee code: 81 = Conexant)
Third byte: Octet 15 (manufacturer's product capabilities)
Fourth byte: Octet 16 (56K version number)
Fifth byte: Octet 17 (Conexant pump code version number)
Sixth byte: Octet 18 (x-law and controller version number)

Bit 6 Forced/Not forced A-Law/µ-Law

0 = Forced A-Law/µ-Law.
1 = Not forced A-Law/µ-Law.

Bit 5 Select A-Law or µ-Law

0 = Select A-Law.
1 = Select µ-Law.

Bit 4:0 Controller version

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