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Chapter

 

5

 

 

Callback

 

Security

  

7. 

To

 

store

 

a

 

callback

 

phone

 

number

 

in

 

the

 

first

 

memory

 

location,

 

type

 

AT&Z0=

[

+

][

]

AT

xxxxxxxx

[

,

???

],

 

where

 

xxxxxxxx

 

is

 

the

 

dialing

 

string.

 

Press

 

E

NTER

.

 

The

 

phone

 

number

 

must

 

be

 

preceded

 

by

 

DT

 

for

 

tone

 

dialing

 

or

 

DP

 

for

 

pulse

 

dialing.

 

The

 

dialing

 

string

 

can

 

also

 

include

 

other

 

AT

 

commands.

 

Example:

 

AT&Z0=+

ATM0DT5551212

.

 

Up

 

to

 

35

 

characters

 

can

 

be

 

used.

 

The

 

+,

 

,

 

and

 

???

 

characters

 

are

 

optional:

 

 

+

   

Number

 

entry.

 

Enables

 

a

 

mobile

 

caller

 

to

 

enter

 

his

 

current

 

phone

 

number

 

for

 

callback.

 

    

Direct

 

connection.

 

Enables

 

a

 

caller

 

to

 

choose

 

direct

 

connection

 

without

 

being

 

called

 

back.

 

,???

 

Extension

 

entry.

 

Must

 

be

 

used

 

with

 

the

 

+

 

command.

 

Enables

 

a

 

caller

 

to

 

enter

 

an

 

extension

 

number

 

for

      

callback.

 

The

 

number

 

of

 

?

 

characters

 

must

 

equal

 

the

 

number

 

of

 

digits

 

in

 

the

 

extension.

 

8. 

To

 

store

 

a

 

callback

 

phone

 

number

 

in

 

the

 

second

 

memory

 

location,

 

type

 

AT&Z1=

[

+

][

]

AT

xxxxxxxx

[

,

???

],

 

where

 

xxxxxxxx

 

is

 

the

 

dialing

 

string,

 

and

 

press

 

E

NTER

.

 

Note

 

that

 

the

 

memory

 

location

 

number

 

in

 

the

 

command

 

is

 

incremented

 

by

 

one.

 

9. 

Repeat,

 

through

 

memory

 

location

 

29,

 

until

 

all

 

dialing

 

strings

 

are

 

entered.

 

10. 

To

 

review

 

your

 

entries,

 

type

 

AT&V

 

and

 

press

 

E

NTER

.

 

Note:

  

A

 

form

 

is

 

provided

 

on

 

the

 

last

 

page

 

of

 

this

 

chapter

 

to

 

help

 

you

 

plan

 

or

 

keep

 

track

 

of

 

password

 

and

 

phone

 

number

 

assignments.

 

Calling

 

Procedures

 

Use

 

the

 

following

 

procedures

 

to

 

call

 

a

 

modem

 

that

 

has

 

callback

 

security

 

enabled.

 

Note

 

that

 

Autoanswer

 

must

 

be

 

enabled

 

on

 

the

 

calling

 

modem

 

(

S0=1

).

 

Password

­

Only

 

Callback

 

Use

 

this

 

procedure

 

when

 

calling

 

from

 

a

 

fixed

 

location.

 

1. 

Using

 

a

 

data

 

communications

 

program

 

such

 

as

 

HyperTerminal,

 

dial

 

the

 

number

 

of

 

the

 

callback

 

modem.

 

2. 

When

 

the

 

connection

 

is

 

established,

 

the

 

callback

 

modem

 

responds

 

with

 

the

 

following

 

message:

 

Password>

 

3. 

Type

 

the

 

password

 

corresponding

 

to

 

the

 

phone

 

number

 

for

 

your

 

modem.

 

Press

 

E

NTER

.

 

You

 

have

 

three

 

attempts

 

or

 

one

 

minute

 

to

 

enter

 

a

 

valid

 

password.

 

4. 

If

 

the

 

password

 

is

 

valid,

 

the

 

following

 

message

 

appears,

 

and

 

the

 

modems

 

disconnect:

 

OK

 

Disconnecting

 

5. 

After

 

the

 

delay

 

specified

 

by

 

the

 

#CBD

n

 

command,

 

the

 

callback

 

modem

 

calls

 

the

 

number

 

associated

 

with

 

the

 

password.

 

If

 

the

 

callback

 

modem

 

is

 

unable

 

to

 

establish

 

a

 

connection,

 

it

 

tries

 

again,

 

up

 

to

 

the

 

number

 

of

 

attempts

 

specified

 

by

 

the

 

#CBA

n

 

command.

 

6. 

After

 

the

 

modems

 

reconnect,

 

the

 

following

 

message

 

reappears:

 

Password

>

 

7. 

Type

 

the

 

same

 

password

 

that

 

you

 

used

 

to

 

initiate

 

the

 

call.

 

You

 

are

 

allowed

 

three

 

attempts

 

to

 

enter

 

the

 

password,

 

after

 

which

 

you

 

will

 

be

 

disconnected.

 

8. 

If

 

the

 

password

 

is

 

valid,

 

the

 

following

 

message

 

appears

 

and

 

the

 

modems

 

establish

 

a

 

working

 

connection:

 

OK

 

Connecting

 

 

 

20

 

 

Multi

Tech

 

Systems,

 

Inc.

 

MT9234ZBA

Series

 

User

 

Guide

  

Summary of Contents for MT9234ZBA Series

Page 1: ...MultiModem ZBA MT9234ZBA Series MT9234ZBA MT9234ZBA V User Guide...

Page 2: ...vered by one or more of the following patents 6 031 867 6 012 113 6 009 082 5 905 794 5 864 560 5 815 567 5 815 503 5 812 534 5 809 068 5 790 532 5 764 628 5 764 627 5 754 589 5 724 356 5 673 268 5 67...

Page 3: ...oice Option 11 Connect Speakers Voice Option 11 Connect the Modem to the AC Power Outlet 11 Power On Test 11 Installing the Modem Driver 11 Downloading and Installing the Modem Driver 11 Configuring t...

Page 4: ...Your Parameters 30 Appendix B Regulatory Compliance 31 Appendix C Environmental Information 36 WEEE Waste Electrical and Electronic Equipment Statement 36 REACH Statement 36 Restriction of the Use of...

Page 5: ...fax standard Error Correction Mode adds reliability while increasing performance of fax transmissions Together these enhancements increase the performance of the modem to levels previously only found...

Page 6: ...hardware Intelligent Features Plug and play fully AT command compatible dialing options autoanswer adaptive answer EIA extended automode adaptive line probing automatic symbol and carrier frequency du...

Page 7: ...CE Mark EMC FCC Part 15 Class B EN55024 EN55022 Class B ICES 003 Class B Safety UL cUL 60950 1 IEC 60950 1 AS NZS 60950 Telecom 47CFR Part 68 CS03 TBR21 other countries also included Dimensions 10 8...

Page 8: ...k This product must be disconnected from the telephone network interface when servicing Changing the Internal Jumpers This step is required only if You intend to use the modem on a leased line You int...

Page 9: ...round screw lug 7 Remove the top part of the modem case Location of the Jumpers Note The Speaker Mode jumper is for a modem with the voice option Changing the Dial Up Leased Line Jumper As shipped fro...

Page 10: ...er s serial port the telephone line or leased line AC power and optionally your telephone Connections No Voice Connections With Voice Connecting the Modem to Your PC Plug one end of the serial cable i...

Page 11: ...ot have a sound card you can plug an unamplified speaker directly into the SPKR jack Connect the Modem to the AC Power Outlet The power switch is located on the right side of the modem Make sure it is...

Page 12: ...ust configure it to match the defaults of the country region in which you are using it You must also do this if you move the modem to another country region after it has been configured for the first...

Page 13: ...rameters have been set click Finish to exit Using AT Commands to Configure Your Modem Non Windows users can configure the modem using AT commands You must enter these commands in your communication pr...

Page 14: ...plying power to the modem Leased Line Operation The MultiModem ZBA modem can be used on a two wire leased line A leased line is a private permanent telephone connection between two points Unlike norma...

Page 15: ...ISP near you look in a local directory or computer publication Your ISP should provide you with the following information User name also called user ID Password Access number the number you call to c...

Page 16: ...uration by typing AT W0 and pressing ENTER 5 Type ATO and press ENTER to exit remote configuration You can now break the connection in the normal way Setup Multi Tech modems are shipped with a default...

Page 17: ...tory default is 37 which is the ASCII code for the percent character Setting S9 to 0 zero disables remote configuration entirely CAUTION If you do this remotely you won t be able to change it back rem...

Page 18: ...to display the number of failed password attempts Your modem was shipped with a default setup password MTSMODEM The same password is used for both callback security and remote configuration Chapter 4...

Page 19: ...s password prompt and messages parity must match the parity of the computer to which the modem is connected 1 Open a data communications program such as HyperTerminal 2 In the terminal window type AT...

Page 20: ...rack of password and phone number assignments Calling Procedures Use the following procedures to call a modem that has callback security enabled Note that Autoanswer must be enabled on the calling mod...

Page 21: ...iate the call You are allowed three attempts to enter the password after which you will be disconnected 8 If the password is valid the following message appears and the modems establish a working conn...

Page 22: ...l the number of the callback modem 2 When the connection is established the callback modem responds with the following message Password 3 Type a direct connection password press the key and then press...

Page 23: ...Commands The AT Commands related to Callback Security are included in the AT Commands Reference guide You can download this guide from the Multi Tech website Callback Assignments Form Location Passwo...

Page 24: ...rip is plugged in and its power switch is on Make sure the power supply is firmly connected to the modem and the power supply s power cord is firmly connected to both the power supply and the wall out...

Page 25: ...ial port install the modem on it change the COM port setting in your software and try again The modem might have a problem beyond the scope of this user guide If you have another Multi Tech modem try...

Page 26: ...o call you If you have Call Waiting service disable it before each call In most telephone areas in North America you can disable Call Waiting by preceding the telephone number with 70 but first check...

Page 27: ...n online mode or the V command in command mode to display information about the last connection making a screen print of the connection statistics and checking for parameters that might be unacceptabl...

Page 28: ...wnloaded 5 Document and clear your stored parameters 6 Upgrade the modem s firmware using the HEX file and the Flash Wizard 7 Restore your parameters Identifying the Modem Firmware You must know the m...

Page 29: ...he file name The extracted files include a HEX file which contains the upgrade data and a Readme file 3 Copy the upgrade HEX file into the Flash Wizard folder which in a default installation is at C P...

Page 30: ...le is used internally by Flash Wizard 4 The Progress dialog box appears showing a status bar that indicates the progress of the upgrade Caution Any disruption of the program during this stage of the u...

Page 31: ...r modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment FCC Part 68 Telecom This equipment complies with Pa...

Page 32: ...ximum number of terminals allowed to be connected to a telephone interface The termination on an interface may consist of any combination of devices subject only to the requirement that the sum of the...

Page 33: ...aws of Member States relating to electrical equipment designed for use within certain voltage limits and Council Directive 1999 5 EC of 9 March 1999 on radio equipment and telecommunications terminal...

Page 34: ...le or noise and may also cause a false answer condition Should such problems occur the user should not contact the Telecom Faults Service The preferred method of dialing is to use DTMF tones as this i...

Page 35: ...Telecommunications Equipment MT9234ZBA JATE Approval A09 0125001 Brazil Special Cable for MT9234ZBA model only Attention A special phone cable is required for regulatory compliance Um cabo especial p...

Page 36: ...t over to a designated collection point for the recycling of waste electrical and electronic equipment The separate collection and recycling of your waste equipment at the time of disposal will help t...

Page 37: ...nd will be made available upon request Restriction of the Use of Hazardous Substances RoHS Multi Tech Systems Inc Certificate of Compliance 2002 95 EC Multi Tech Systems Inc confirms that this product...

Page 38: ...CD CR6 PBB PBDE O O O O O O X O O O O O X O O O O O O O O O O O O O O O O O IC O O O O O O O O O O O O X O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O LED O O O O O O X O O O O...

Page 39: ...Appendix C Environmental Information Multi Tech Systems Inc MT9234ZBA Series User Guide 39 Korea Class B Statement Equipment Residential Use B...

Page 40: ...most commonly installed components of Red Hat 6 2 More information can be found in your Linux OS owner s manual Using the Terminal Program Minicom to Verify Operation 1 At the command prompt type min...

Page 41: ...sted and then click Next 8 Click Finish Calling the ISP 1 On the Task Bar at the bottom of the screen select the Gnome Footprint 2 Select Internet from the menu 3 Select RH PPP Dialer 4 Select the con...

Page 42: ...e 3 Press ENTER The modem responds with OK if the setup password is correct and ERROR if it is wrong The default password is MTSMODEM If you wish to change the password then type the command AT S xxxx...

Page 43: ...one 5 Repeat as many times as necessary until all passwords have been entered 6 To review your entries a Type AT V b Press ENTER 7 To set the modem for direct connect mode a Type AT H1 b Press ENTER...

Page 44: ...ommand Only commands such as ATI0 that request specific data from the modem send any data to the DTE as an indication that the modem has accepted the command Temporarily turning on command echo and re...

Page 45: ...uration escape characters followed by AT and the setup password and then press ENTER Example ATMTSMODEM You have four tries to enter the correct password before being disconnected If the password is c...

Page 46: ...24 G Garbage Characters 27 I Indicators 14 24 Installation and Setup 8 Internal Jumpers 11 International Modem Restrictions 33 J Jumpers 11 L Leased Line Operation 9 Leased Line Operation 14 LED Indi...

Page 47: ...ulti Tech Systems Inc MT9234ZBA Series User Guide 47 U Upgrading the Modem s Firmware 28 Using Out of Band Management 42 W Waste Electrical and Electronic Equipment WEEE Statement 36 WEEE directive 36...

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