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# E-TECH RESEARCH, INC.
BULLET 100E (REV. 1.01)
Modem Type Data (synchronous/asynchronous)/Fax
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus External
Fax Class Class I & II
Data Modulation Bell 103A/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.23, V.32,
V.32bis, V.34
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Line out | CN1 | LCD control button | BT1 |
|----------------+----------+---------------------+----------|
| Line in | CN2 | LCD control button | BT2 |
|----------------+----------+---------------------+----------|
| Lease line | CN3 | LCD control button | BT3 |
|----------------+----------+---------------------+----------|
| RS-232/422 | CN4 | LCD control button | BT4 |
|----------------+----------+---------------------+----------|
| DC power | CN5 | LCD control button | BT5 |
|----------------+----------+---------------------+----------|
| Power switch | SW1 | OK button | BT6 |
|----------------+----------+---------------------+----------|
| Volume | R1 | More button | BT7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-------+---------+---------+--------------------------------|
| PWR | Red | On | Power is on |
|-------+---------+---------+--------------------------------|
| PWR | Red | Off | Power is off |
|-------+---------+---------+--------------------------------|
| TD | Red | On | Modem is transmitting data |
|-------+---------+---------+--------------------------------|
| TD | Red | Off | Modem is not transmitting data |
|-------+---------+---------+--------------------------------|
| RD | Red | On | Modem is receiving data |
|-------+---------+---------+--------------------------------|
| RD | Red | Off | Modem is not receiving data |
|-------+---------+---------+--------------------------------|
| DCD | Red | On | Carrier signal detected |
|-------+---------+---------+--------------------------------|
| DCD | Red | Off | Carrier signal not detected |
|-------+---------+---------+--------------------------------|
| OH | Red | On | Modem is off-hook |
|-------+---------+---------+--------------------------------|
| OH | Red | Off | Modem is on-hook |
|-------+---------+---------+--------------------------------|
| RTS | Red | On | DTE sends RTS signal |
|-------+---------+---------+--------------------------------|
| RTS | Red | Off | DTE does not send RTS signal |
|-------+---------+---------+--------------------------------|
| DTR | Red | On | DTR signal is high |
|-------+---------+---------+--------------------------------|
| DTR | Red | Off | DTR signal is low |
|-------+---------+---------+--------------------------------|
| AA | Red | On | Auto-answer enabled |
|-------+---------+---------+--------------------------------|
| AA | Red | Off | Auto-answer disabled |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| AUTO-REDIAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Dn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $D0 &W<CR> |
|--------------+---------------------------------------------|
| Description: | Controls auto-redial. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » $D0 | Auto-redial disabled. |
|--------------+---------------------------------------------|
| $D1 | Auto-redial enabled, if remote is busy will |
| | try up to n times. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUFFER SIZE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Bn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $B0<CR> |
|--------------+---------------------------------------------|
| Description: | Selects the modem’s transmit/receive buffer |
| | size. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í$B0 | Normal buffer size. |
|--------------+---------------------------------------------|
| $B1 | Small buffer size. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK LENGTH (LAPM) |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S34=n [cmds] |
|--------------+---------------------------------------------|
| Example: | ATS34=20<CR> |
|--------------+---------------------------------------------|
| Default: | 35 |
|--------------+---------------------------------------------|
| Range: | 1-255 |
|--------------+---------------------------------------------|
| Unit: | .1 second. |
|--------------+---------------------------------------------|
| Description: | Sets the length of breaks for LAPM |
| | protocol. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLBACK SECURITY LEVEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Yn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $Y1 S0=1<CR> |
|--------------+---------------------------------------------|
| Description: | Sets the security level of the callback |
| | function. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $Y0 | Callback security disabled. |
|--------------+---------------------------------------------|
| $Y1 | Enables CB1; Set password for 10 users; |
| | Modem prompt caller for password and a |
| | number (0-9). Modem disconnects, correct |
| | password initiates call back. |
|--------------+---------------------------------------------|
| $Y2 | Enables CB2; Set password for any user; |
| | Modem prompt caller for password and |
| | complete phone number. Modem disconnects, |
| | correct password initiates call back. |
|--------------+---------------------------------------------|
| $Y3 | Enables CB3; Set password for 10 individual |
| | users; Modem prompt caller for their |
| | password. Modem disconnects, correct |
| | password initiates call back for their |
| | phone number. |
|--------------+---------------------------------------------|
| $Y4 | Enables caller filter without call back. |
| | Set password for any user; Modem prompt |
| | caller for password, correct password modem |
| | stays on-line, not password modem |
| | disconnects. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CHARACTER LENGTH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Ln [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $L3<CR> |
|--------------+---------------------------------------------|
| Description: | Sets length of character. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $L0 | 8 bits per character. |
|--------------+---------------------------------------------|
| $L1 | 9 bits per character. |
|--------------+---------------------------------------------|
| » $L2 | 10 bits per character. |
|--------------+---------------------------------------------|
| $L3 | 11 bits per character. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT $Cn |
|--------------+---------------------------------------------|
| Example: | AT *EC0 $C1 *AP0<CR> |
|--------------+---------------------------------------------|
| Description: | Selects data compression. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $C0 | Data compression disabled. |
|--------------+---------------------------------------------|
| » $C1 | Data compression enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECT MESSAGE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Xn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $X2 &W<CR> |
|--------------+---------------------------------------------|
| Description: | Controls connect message. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $X0 | Normal connect and DCE speed message |
| | enabled. |
|--------------+---------------------------------------------|
| $X1 | Normal connect and DTE speed message |
| | enabled. |
|--------------+---------------------------------------------|
| » $X2 | Extended connect and DCE speed message |
| | enabled. |
|--------------+---------------------------------------------|
| $X3 | Extended connect and DTE speed message |
| | enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL INTERRUPT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Kn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $K1 &W<CR> |
|--------------+---------------------------------------------|
| Description: | Control dial interrupt. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $K0 | Dial interrupt disabled. |
|--------------+---------------------------------------------|
| » $K1 | Dial interrupt enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ECHO CANCELER LENGTH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $An [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $A0 &W<CR> |
|--------------+---------------------------------------------|
| Description: | Controls canceler length. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $A0 | Standard canceler enabled. |
|--------------+---------------------------------------------|
| » $A1 | Long canceler enabled, used when round-trip |
| | delay is > 36.833ms. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CORRECTION MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $En [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $E1 %C1<CR> |
|--------------+---------------------------------------------|
| Description: | Selects active error-correction protocols. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $E0 | Normal mode enabled. |
|--------------+---------------------------------------------|
| $E1 | Auto-MNP mode enabled. |
|--------------+---------------------------------------------|
| $E2 | MNP mode enabled. |
|--------------+---------------------------------------------|
| » $E3 | Auto-V.42 mode enabled. |
|--------------+---------------------------------------------|
| $E4 | LAPM mode enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTENDED RING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $In [cmds] |
|--------------+---------------------------------------------|
| Example: | AT$I0<CR> |
|--------------+---------------------------------------------|
| Description: | Selects the response to extended ring |
| | types. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » $I0 | Respond to all ring types. |
|--------------+---------------------------------------------|
| $I1 | Respond to single ring. |
|--------------+---------------------------------------------|
| $I2 | Respond to double ring. |
|--------------+---------------------------------------------|
| $I3 | Respond to single and double rings. |
|--------------+---------------------------------------------|
| $I4 | Respond to triple ring. |
|--------------+---------------------------------------------|
| $I5 | Respond to single and triple rings. |
|--------------+---------------------------------------------|
| $I6 | Respond to double and triple rings. |
|--------------+---------------------------------------------|
| $I7 | Respond to all ring types. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Fn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $F4 &W<CR> |
|--------------+---------------------------------------------|
| Description: | Select type of flow control. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $F0 | XON/XOFF local flow enabled. |
|--------------+---------------------------------------------|
| $F1 | XON/XOFF passthrough flow enabled. |
|--------------+---------------------------------------------|
| $F2 | HP ENQ/ACK pacing enabled. |
|--------------+---------------------------------------------|
| $F3 | Hardware DTR/DSR flow control enabled. |
|--------------+---------------------------------------------|
| » $F4 | Hardware CTS/RTS flow control enabled. |
|--------------+---------------------------------------------|
| $F5 | Flow control disabled. |
|--------------+---------------------------------------------|
| $F6 | modem translates XON/XOFF received from |
| | line to CTS. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL IN SPEED CONVERSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Mn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $M1 &W<CR> |
|--------------+---------------------------------------------|
| Description: | Controls DCE-to-DCE flow in speed |
| | conversion. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » $M0 | DCE-to-DCE flow in speed conversion |
| | disabled, (XON/XOFF). |
|--------------+---------------------------------------------|
| $M1 | DCE-to-DCE flow in speed conversion |
| | enabled, (XON/XOFF). |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HOLD HOOK TIME |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S30=n [cmds] |
|--------------+---------------------------------------------|
| Example: | ATS30=6<CR> |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 second. |
|--------------+---------------------------------------------|
| Description: | Sets hold hook time for lease line mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDENTIFICATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Example: | AT I3 &W<CR> |
|--------------+---------------------------------------------|
| Description: | Displays several options. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Display product - identification code. |
|--------------+---------------------------------------------|
| I1 | Display software version. |
|--------------+---------------------------------------------|
| I2 | Show ‘OK’ twice. |
|--------------+---------------------------------------------|
| I8 | Test memory. |
|--------------+---------------------------------------------|
| I9 | Display ROM checksum. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LEASED LINE BACKUP RECOVERY DELAY |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S33=n [cmds] |
|--------------+---------------------------------------------|
| Example: | ATS33=10<CR> |
|--------------+---------------------------------------------|
| Default: | 60 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 minute. |
|--------------+---------------------------------------------|
| Description: | After leased line failure, modem attempts |
| | to reconnect after specified delay. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PASSWORD |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Pn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $P12 &W<CR> |
|--------------+---------------------------------------------|
| Description: | Controls password. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $Pn | Change password for call back 3, for stored |
| | n phone number (0<n>9). |
|--------------+---------------------------------------------|
| $P10 | Change password for remote configuration. |
|--------------+---------------------------------------------|
| $P11 | Change password for call back 1. |
|--------------+---------------------------------------------|
| $P12 | Change password for call back 2. |
|--------------+---------------------------------------------|
| $P13 | Change password for call filter. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Ln [cmds] |
|--------------+---------------------------------------------|
| Example: | AT &L0 A<CR> |
|--------------+---------------------------------------------|
| Description: | Selects the current protocol and speed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » &L0 | Auto-select fastest common protocol. |
|--------------+---------------------------------------------|
| &L1 | Connect at V.23 75/1200bps. |
|--------------+---------------------------------------------|
| &L2 | Not used. |
|--------------+---------------------------------------------|
| &L3 | Connect at 300bps. |
|--------------+---------------------------------------------|
| &L4 | Connect at 600bps. |
|--------------+---------------------------------------------|
| &L5 | Connect at 1200bps. |
|--------------+---------------------------------------------|
| &L6 | Connect at 2400bps. |
|--------------+---------------------------------------------|
| &L7 | Connect at 4800bps. |
|--------------+---------------------------------------------|
| &L8 | Connect at 7200bps. |
|--------------+---------------------------------------------|
| &L9 | Connect at 9600bps. |
|--------------+---------------------------------------------|
| &L10 | Connect at 12Kbps. |
|--------------+---------------------------------------------|
| &L11 | Connect at 14.4Kbps. |
|--------------+---------------------------------------------|
| &L12 | Connect at 16.8Kbps. |
|--------------+---------------------------------------------|
| &L13 | Connect at 19.2Kbps. |
|--------------+---------------------------------------------|
| &L14 | Not used. |
|--------------+---------------------------------------------|
| &L15 | Connect at 21.6Kbps. |
|--------------+---------------------------------------------|
| &L16 | Connect at 24Kbps. |
|--------------+---------------------------------------------|
| &L17 | Connect at 26.4Kbps. |
|--------------+---------------------------------------------|
| &L18 | Connect at 28.8Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REDIAL |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S32=n [cmds] |
|--------------+---------------------------------------------|
| Example: | ATS32=20<CR> |
|--------------+---------------------------------------------|
| Default: | 20 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 second. |
|--------------+---------------------------------------------|
| Description: | Sets length of time before modem redials |
| | the last number dialed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE CONFIGURATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Rn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $R0 &W<CR> |
|--------------+---------------------------------------------|
| Description: | Controls remote configuration. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » $R0 | Remote configuration disabled. |
|--------------+---------------------------------------------|
| $R1 | Remote configuration enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RETRAIN OPTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &En [cmds] |
|--------------+---------------------------------------------|
| Example: | AT &E0 &W<CR> |
|--------------+---------------------------------------------|
| Description: | Selects retraining option. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » &E0 | Disconnect after 4 retrain attempts during |
| | 3 minute period. |
|--------------+---------------------------------------------|
| &E1 | Disconnect after 4 retrain attempts during |
| | 4 minute period. |
|--------------+---------------------------------------------|
| &E2 | Disconnect after 4 retrain attempts during |
| | 5 minute period. |
|--------------+---------------------------------------------|
| &E3 | Retrain action always enabled. |
|--------------+---------------------------------------------|
| &E4 | Retrain action disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SWITCHED LINE TRANSMISSION LEVEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Tn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $T12<CR> |
|--------------+---------------------------------------------|
| Default: | 12 |
|--------------+---------------------------------------------|
| Range: | 0 - 15 |
|--------------+---------------------------------------------|
| Unit: | -1 dBm. |
|--------------+---------------------------------------------|
| Description: | Sets the signal level for transmission when |
| | in switched line mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.34 PROTOCOL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Vn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT $V1 <CR> |
|--------------+---------------------------------------------|
| Description: | Controls V.34 protocol. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $V0 | V.34 protocol disabled. |
|--------------+---------------------------------------------|
| » $V1 | V.34 protocol enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42 DETECTION OPTIONS |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S48=n [cmds] |
|--------------+---------------------------------------------|
| Example: | ATS48=7<CR> |
|--------------+---------------------------------------------|
| Default: | 7 |
|--------------+---------------------------------------------|
| Range: | 0 and 7 |
|--------------+---------------------------------------------|
| Unit: | Unidentified. |
|--------------+---------------------------------------------|
| Description: | Controls detection phase. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S47=0 | Originating side detection disabled. |
|--------------+---------------------------------------------|
| » S47=7 | Originating side detection enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42 DETECTION TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S47=n [cmds] |
|--------------+---------------------------------------------|
| Example: | ATS47=75<CR> |
|--------------+---------------------------------------------|
| Default: | 75 |
|--------------+---------------------------------------------|
| Range: | 75-255 |
|--------------+---------------------------------------------|
| Unit: | .01 second. |
|--------------+---------------------------------------------|
| Description: | Sets the time for V.42 negotiation. |
+------------------------------------------------------------+