User's Manual
V34bis Fax-modem - AJ 2885 P
AJ 2885 P - Page 8
Contents
1.
INTRODUCTION ......................................................................................................10
1.1.
T
HE MODEM
.......................................................................................................10
1.2.
T
HE MODEM
-
FAX
................................................................................................10
1.3.
C
ALLING MODES DIALING
.....................................................................................10
1.3.1. Calling
Mode ............................................................................. 10
1.3.2. Answering
Mode ........................................................................ 10
1.4.
L
EASED LINE
......................................................................................................11
1.5.
P
ROTOCOLS
.......................................................................................................11
1.6.
M
EMORY
............................................................................................................11
2.
INSTALLATION........................................................................................................13
2.1.
S
TAND ALONE VERSION
......................................................................................13
2.2.
R
ACKMOUNT VERSION
........................................................................................14
2.3.
S
WITCH AND
J
UMPER SETTINGS
..........................................................................16
2.3.1.
Dumb mode : J6 jumper ............................................................ 16
2.3.2.
SW5 switch................................................................................. 16
2.3.3.
V11 – V28 terminal interface : J9 – J21 jumpers ...................... 16
2.4.
P
OWER
-
UP SELF
-
TEST
........................................................................................17
3.
OPERATION.............................................................................................................18
3.1.
S
YNTAX OF
AT
COMMANDS
.................................................................................18
3.2.
F
IRST DIALOGUE
.................................................................................................18
4.
FRONT PANEL OPERATION ..................................................................................19
4.1.
O
PERATING MODES
............................................................................................19
4.1.1.
Operating modes........................................................................ 19
4.1.2.
The Front Panel ......................................................................... 19
4.1.3.
The Push Button......................................................................... 20
4.1.4.
Configuration Select .................................................................. 21
4.1.5.
Factory configuration detail ...................................................... 21
4.2.
C
ONFIGURATION THROUGH FRONT PANEL
LCD
AND KEYPAD
................................22
4.2.1.
The four LEDs indicate the state of the modem ......................... 22
4.2.2.
LCD displays ............................................................................. 22
4.2.3.
Three keys operation.................................................................. 23
4.2.4.
Example ..................................................................................... 24
5.
CONFIGURATIONS .................................................................................................26
5.1.
F
ACTORY CONFIGURATION
..................................................................................26
5.2.
S
ELECTING THE MODEM SPEED
...........................................................................26
5.3.
R
ATE AND CONNECTION MODE SELECTION
...........................................................28
5.4.
A
SYNCHRONOUS OR SYNCHRONOUS MODE
:........................................................30
5.5.
C
ONFIGURATION OF THE ASYNCHRONOUS MODE
: ................................................30
5.5.1.
Error correction and data compression: ................................... 30
5.5.2.
Flow control: ............................................................................. 31