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AT Commands

Table 1. Basic AT Commands

Command

Description

A/

Repeat the last AT command string issued.
An “AT” prefix is not used.  Do not terminate this command
with <ENTER>.

AT= x

Write to selected S-register.

AT?

Read selected S-register.

A

Answer.
Go off-hook and enter the answer mode. After 3 seconds the
modem will initiate an answer tone.

Bn

Bell/CCITT  (Default=1)

B0

Use CCITT V.22 at 1200 bps, and CCITT V.21at 300 bps

B1

Use Bell 212A at 1200 bps, Bell 103 at 300 bps.

Dn

Dial number n  (Default=T)
0-9

Digits 0 to 9, Touch-tone or Pulse dialing.

*

The star digit (Touch-tone only.)

#

The gate digit (Touch-tone only.)

A-D

Digits A, B, C and D: (Touch-tone only.)

P

Pulse dialing.

R

Reverse originate mode

S=n

Dial the stored number(NVRAM), n=0 to 3. (See &Z)

T

Touch-tone dialing.

W

Wait for dial tone. The modem will abort if the dial
tone is not detected within the time specified by S7.

@

Wait for quiet answer.

!

Flash. hook

,

Pause; the modem will pause for a time specified by S8
before dialing the digits following “,”

;

Return to idle state

- ( )

Ignored by modem

En

Command Echo  (Default=l)

E0

Disables command echo from the modem.

E1

Enables command echo from the modem.

Hn

Hook Switch Control  (Default=0)

H0

Modem goes on-hook.

Содержание Communicator V.90

Страница 1: ...Communicator V 90 Communicator V 90 Internal 56Kbps Faxmodem with VoiceMail and Caller ID User Manual version3 00 Copyright 2000 Jaton Corporation USA...

Страница 2: ...operate the equipment Notice 2 Shielded interface cables and AC power cord if any must be used in order to comply with emission limits Part 68 Telephone Connection This equipment complies with Part 6...

Страница 3: ...is equipment users should assure that it is permissible to be connect to the facilities of the local telecommunications company The equipment must also be install using an acceptable method of connect...

Страница 4: ...iv loop may consist of any combination of devices subject only to the requirement that the total of the Load Numbers of all the devices does not exceed 100...

Страница 5: ...e critical situations This product component or support assistance by manufacturer is within a period time only Life support devices or systems are define as devices that are Intended for surgical imp...

Страница 6: ...3 SOFTWARE 18 SOFTWARE INSTALLATION 33 CHAPTER 4 TROUBLE SHOOTING 35 MODEM BASIC 35 TECHNICAL TIPS 39 PROBLEMS AND SOLUTIONS 40 CHAPTER 5 AT COMMANDS 44 OVERVIEW 44 AT COMMANDS 45 V 42 V 42BIS MNP AT...

Страница 7: ...vii TERMS AND CONDITIONS 66 SERVICES AGREEMENT 66 ENTIRE OBLIGATION 67 REDUCING WARRANTY CLAIM REJECTIONS 67...

Страница 8: ...nformation you need to install and configure with your Communicator V 90 card You should still retain this manual for future reference Features V 90 ITU T standard modulation V 34 V 32 bis V 32 V 22 b...

Страница 9: ...tegrity V 42 LAPM MNP 2 4 and MNP 10 error correction Compression V 42 bis or MNP Class 5 Commands AT V 25bis AT Voice Fax Standards Modulation ITU T V 17 V 29 V 27 ter and V 21 channel 2 Data Rate 14...

Страница 10: ...dem functions for the following modes Group 3 fax data voice V 42 MNP 2 4 and V 42 bis MNP 5 Microcom Networking Protocol Class 5 Each mode has its own unique AT command set Additionally the modem pro...

Страница 11: ...odem operate at up to 14 400 bps transmit and receive and implement all the data rates and modulation schemes for CCITT standards V 17 V 29 V 27ter and V 21 channel 2 The Cirrus Ambient chipset implem...

Страница 12: ...inactive state when 1 No internal processing is being performed 2 No activity occurs between the host and the modem within a specific time 3 The modem is on hook The mode exits sleep mode whenever the...

Страница 13: ...upport If you have any questions regarding this product please refer to this User s Manual and README files on the Software and Documentation CD ROM first Updated drivers and utilities are available t...

Страница 14: ...for any damage caused directly or indirectly by improper installation of any components by unauthorized service personnel If you do not feel comfortable performing the installation consult with a qual...

Страница 15: ...PEAKER INTERFACE The modem chipset internally implements both the volume control and amplifier necessary to drive an external speaker The internal amplifier is capable of driving a minimum load of 8 o...

Страница 16: ...ll peripheral devices and unplug the power cord from the wall outlet Tour power cord and wall outlet may differ from the ones shown 2 Touch a metal plate on your system to ground yourself and discharg...

Страница 17: ...the slot you have chosen and put the screw aside 6 Align the card to a 16 bit Bus with the expansion slot and gently push down into it Secure the card to expansion slot with the screw you removed fro...

Страница 18: ...ER INSTALLATION 1 If your modem is set to PnP when Windows 9x starts up again after the new board is installed in the system it will detect the new hardware devices and prompt you to install proper dr...

Страница 19: ...Windows 9x Add New Hardware routine as below Open the Control Panel from My Computer 2 If you previously installed a modem please click on Modems icon otherwise click on Add New Hardware and go to ste...

Страница 20: ...20 3 Click on Remove button on the Modems Property screen and then click on Add button Click on next Go to Step 6...

Страница 21: ...21 4 Click on Add New hardware from Control Panel to detect the modem manually 5 Click on all corresponding Next button 6 Click on Finish...

Страница 22: ...22 7 Click on Change 8 Click on Have Disk button...

Страница 23: ...th your actual CD ROM drive letter and click OK 10 Highlight the proper modem driver and click on Next 11 Highlight the Com Port to be used with this modem then click on Next 12 You need insert the Wi...

Страница 24: ...24 13 After all the files are copied to the installed Windows 95 click on Finish 14 The driver installation now is completed DIAGNOSTICS 1 Click on Modems on the Control Panel...

Страница 25: ...25 2 Click on Diagnostics tab...

Страница 26: ...Click on the modem installed And then click on More Info 4 If the modem is installed properly it will report your modem s information Otherwise you may follow the Windows 9x modem trouble shooting rou...

Страница 27: ...27 The response from each AT Command on your actual computer screen may be different then above DIAL UP WITH HYPER TERMINAL HyperTerminal is under Windows 9x program Accessories...

Страница 28: ...28 Double click on Hypertrm exe Enter the session name testing and click OK...

Страница 29: ...29 Enter a dumb Phone number such as 1234 and click on OK click on Dial button If your modem is not installed properly you may get this...

Страница 30: ...our modem directly This is a great way to check out if your modem is actually working or not Of course this is not the way you usually use your modem That is why we provided you an award wining commun...

Страница 31: ...31 Change the Maximum speed if necessary...

Страница 32: ...32 Click on Advanced...

Страница 33: ...rmance with your modem Please refer to the software user s guide for additional information If you are using an other communications software please follows the suggestions 1 You must indicate to your...

Страница 34: ...p 1 Set the Flow Control to Hardware or RTS CTS 2 Set Class 1 fax class COMMUNICATOR V 90 CD ROM After Windows 9x started a welcome screen will appear when the Communicator V 90 CD ROM is inserted to...

Страница 35: ...ceiving function s VOICE MODEM Modem with digitized voice capability can digitize the incoming voice message and the computer can store it as a file The voice modem can also playback a recorded digita...

Страница 36: ...the modem to answer after one ring W1 saves the active configuration to profile 1 Y1 Configure the modem to use NVRAM user profile 1 as the power up defaults AT COMMAND SET AND S REGISTER The modem D...

Страница 37: ...d Data Data 300 33 600 Modem to modem data rates V 34 300 115 200 DTE to modem data rates Data Tran smit 4800 31 200 Modem to modem data rates Data Receive 33 333 57 333 ISP to modem data rates Data R...

Страница 38: ...m to indicate it has power and is ready to accept commands DTR Data Terminal Ready Signal generated by the computer to indicate it can accept data from the modem DUPLEX A communication system that is...

Страница 39: ...o set the initialization INIT dialing hang up and auto answer command strings In doing so you may encounter problems with the following commands E0 The use of this command results in an apparent loss...

Страница 40: ...No dial tone message Solution Make sure no other phone extension has picked up on the same line Make sure that the telephone line coming from the wall connected to the LINE jack and NOT to the PHONE j...

Страница 41: ...g string 1 555 555 3333 To get into another area code The other end could be busy or not answering Make sure the number you dialed is correct Test the number by dialing it on your telephone not throug...

Страница 42: ...e sure they are secure In fax software make sure you have selected the correct fax class The Port setting in the Control Panel in Windows may not set properly Problem Modem would not connect Solution...

Страница 43: ...hone line coming from the wall must connect to the Line jack Problem Modem does not respond to AT Commands Solution Make sure the COM port settings in the software match the hardware configuration Mak...

Страница 44: ...refix and ends with a carriage return character defined in S Register 3 default Enter The A repeat last command and Escape sequences are the only exceptions AT command strings can contain multiple com...

Страница 45: ...T 0 9 Digits 0 to 9 Touch tone or Pulse dialing The star digit Touch tone only The gate digit Touch tone only A D Digits A B C and D Touch tone only P Pulse dialing R Reverse originate mode S n Dial t...

Страница 46: ...46 H1 Modem goes off hook...

Страница 47: ...dialing on after dialing until modem detects the carrier signal Nn Automode Enable Disable Default 1 This command is provided for compatibility The MS extended format command should be used with new...

Страница 48: ...48 V1 Enable long form result code Text or Verbose...

Страница 49: ...T RING NO CARRIER ERROR Enabled Displays basic result codes along with the connect message and the connect data rate Dial Tone Detect Disabled The modem waits the period of time specified by S6 and th...

Страница 50: ...onfiguration Gn Guard tone option 1200 bps and 2400 bps only G0 Disables guard tone G1 Enables 550Hz guard tone G2 Enables 1800Hz guard tone Kn Flow Control Data Default 3 Fax Default 6 K0 Disables fl...

Страница 51: ...modem T6 Initiate remote digital loopback T7 Starts remote digital loopback with self test T8 Initiate Local Analog Loopback with self test Un Trellis coding Default 0 U0 Enables Trellis coding with Q...

Страница 52: ...Default 1 E0 Disables auto retrain E1 Enables auto retrain Gn Rate renegotiation G0 Disables Rate renegotiation G1 Enables Rate renegotiation L Reserved by manufacture Cn Generate data modem calling t...

Страница 53: ...53...

Страница 54: ...E SAME AS ABOVE V34BS V 34 Extended Symmetrical THE SAME AS ABOVE 56 kbps Transmit 4800 7200 9600 12000 14400 16800 19200 21600 24000 26400 28800 31200 56 kbps Receive 33 333 37 333 41 333 42 667 44 0...

Страница 55: ...o compression C1 Enables MNP5 data compression An MNP Block Size Default 3 A0 64 characters This improves throughput on noisy phone line Al 128 characters A2 192characters A3 256 characters Bn Transmi...

Страница 56: ...perating mode Default 3 N0 Selects normal mode with speed buffering N1 Selects normal mode with speed buffering N2 Select MNP reliable mode N3 Select V 42 auto reliable mode N4 Select V 42 reliable mo...

Страница 57: ...tion software and a INTEL AMBIENT MD34xx based modem to communicate with group 3 fax machines The fax identity and test commands listed below Table 3 Fax Identity Commands Command Function FMFR Identi...

Страница 58: ...58 FRS n Wait for silence 1 255 FTH n Transmit HDLC data 3 FTM n Transmit data 24 48 72 73 74 96 97 98 121 122 145 146 FTS n Stop transmission and pause 0 255...

Страница 59: ...Tone generation None Call VCID n Caller ID selection n 0 Disables Caller ID n 1 Enables Caller ID formatted n 2 Enables Caller ID unformatted 0 0 2 VCSD n Voice command mode silence detection n 0 dis...

Страница 60: ...60 VRN n Ringback never appeared timer 10 0 255 VRX Record mode none Call...

Страница 61: ...l 0 Disable silence expansion 140 8000 0 0 VSP n Speakerphone on off control 0 0 1 VSPS n Speakerphone Type Selection 0 0 1 VTD n Beep tone duration timer 100 5 255 VTX Play mode none Call V 80 Videoc...

Страница 62: ...ime 0 255 0 02s Yes 50 S14 Bit mapped options read only Yes 170 S16 Modem Test Options read only 0 S18 Modem Test timer 0 255 1 0s Yes 0 S21 Bit mapped options read only Yes 48 S22 Bit mapped options...

Страница 63: ...63 SAVED in NVRAM...

Страница 64: ...16 26 400 17 28 800 18 31 200 19 33 600 20 36 000 21 33 333 22 37 333 23 41 333 24 42 666 25 44 000 26 45 333 27 46 666 28 48 000 29 49 333 30 50 666 31 52 000 32 53 333 33 54 666 34 56 000 35 57 333...

Страница 65: ...purpose Manufacturer does not warrant against damages or defects arising out of improper or abnormal use of handling of the products against defects or damages arising from improper installation wher...

Страница 66: ...ered User This warranty applies only for a period of two 2 years from purchase date and register within 30 days of purchase date from legal reseller Others If the products do not conform to this Limit...

Страница 67: ...Manufacturers warranties we strongly recommend the following read your manuals before installing peripherals and or before making changes to the machine s configuration ask your dealer if there are a...

Страница 68: ...possibility of incompatibility issue before you purchase add on products or accessories For Reseller Vendor Use Only 123456789123456789123456789123456789abcdefghijklmnop XXXX XX XXXXXXXX 00 0 XXXXX XX...

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