ZYXEL COMMUNICATIONS CORPORATION
OMNI TA128, OMNI TA128U
Card Type | ISDN TA |
Chipset | Siemens |
ISDN Protocol | V.110, V.120, X.75, PPP |
Switch Type | 5ESS, DMS100, 1TR6, EWSD, DSS1, NI-1 |
Transfer Rate | 64Kbps x 2 |
Data Bus | Serial |
Error Correction/Compression | V.42bis |
CONNECTIONS | |||
Function | Label | Function | Label |
Analog line 1 in | CN1 | Serial port 1 | CN5 |
Analog line 2 in | CN2 | DC power in | CN6 |
ISDN line out | CN3 | Power switch | SW1 |
Serial port 2 | CN4 | Auto-dial switch | SW2 |
Note: Pressing the auto-dial switch while connected will disconnect the call. |
DIAGNOSTIC LED(S) (POWER-UP) | |||
LED | Color | Status | Condition |
LNK | Unidentified | On | TA is testing memory |
LNK | Unidentified | Blinking | Memory test failed |
B1 | Unidentified | On | TA is testing ISDN controller interface |
B1 | Unidentified | Blinking | ISDN controller interface test failed |
B2 | Unidentified | On | TA is testing ISDN controller functions |
B2 | Unidentified | Blinking | ISDN controller function test failed |
AA | Unidentified | On | TA is testing HDLC functions |
AA | Unidentified | Blinking | HDLC function test failed |
LNK | Unidentified | On | All tests passed |
Note: On power-up, the LEDs should indicate the tests in progress in the order indicated above. A blinking LED or any pattern other than the ones shown above indicate an error. The final indication should remain lit for one-half of one second. |
DIAGNOSTIC LED(S) (NORMAL OPERATION) | |||
LED | Color | Status | Condition |
PWR | Unidentified | On | Power is on |
PWR | Unidentified | Off | Power is off |
LNK | Unidentified | On | Physical ISDN layer active |
LNK | Unidentified | Off | Physical ISDN layer inactive |
LNK | Unidentified | Blinking | D-channel link layer in multi-frame mode |
B1 | Unidentified | On | B1 channel connected |
B1 | Unidentified | Off | B1 channel not connected |
B1 | Unidentified | Random blink | B1 channel is retransmitting packets |
B1 | Unidentified | 1 blink | B1 channel is protected by single DES mode encryption |
B1 | Unidentified | 3 blinks | B1 channel is protected by triple DES mode encryption |
B2 | Unidentified | On | B2 channel connected |
B2 | Unidentified | Off | B2 channel not connected |
B2 | Unidentified | Random blink | B2 channel is retransmitting packets |
B2 | Unidentified | 1 blink | B2 channel is protected by single DES mode encryption |
B2 | Unidentified | 3 blinks | B2 channel is protected by triple DES mode encryption |
AA | Unidentified | On | Auto-answer enabled |
AA | Unidentified | Off | Auto-answer disabled |
AA | Unidentified | Blinking | Phone is ringing |
DTR1 | Unidentified | On | DTR signal of serial port 1 is high |
DTR1 | Unidentified | Off | DTR signal of serial port 1 is low |
TX1 | Unidentified | Blinking | Serial port 1 is transmitting data to TA |
TX1 | Unidentified | Off | Serial port 1 is not transmitting data to TA |
RX1 | Unidentified | Blinking | Serial port 1 is receiving data from TA |
RX1 | Unidentified | Off | Serial port 1 is not receiving data from TA |
DIAGNOSTIC LED(S) (NORMAL OPERATION, CON’T) | |||
LED | Color | Status | Condition |
DTR2 | Unidentified | On | DTR signal of serial port 2 is high |
DTR2 | Unidentified | Off | DTR signal of serial port 2 is low |
TX2 | Unidentified | Blinking | Serial port 2 is transmitting data to TA |
TX2 | Unidentified | Off | Serial port 2 is not transmitting data to TA |
RX2 | Unidentified | Blinking | Serial port 2 is receiving data from TA |
RX2 | Unidentified | Off | Serial port 2 is not receiving data from TA |
1 | Unidentified | On | Analog line 1 is off-hook |
1 | Unidentified | Off | Analog line 1 is on-hook |
2 | Unidentified | On | Analog line 2 is off-hook |
2 | Unidentified | Off | Analog line 2 is on-hook |
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
+++, ‘comma’, A/ |
A, E, L, M, O, Q, V, X, Z |
&C, &D, &F, &H, &S, &W, &Z |
S-Registers |
S0, S1, S2, S3, S4, S5, S7, S8, S16, S21, S23, S25, S31, S32 |
Note: See MHI documentation for complete information. |
Proprietary AT Command Set
AUTO-CALLBACK | ||
Type: | Configuration | |
Format: | AT [cmds] *GCn [cmds] | |
Description: | Selects the auto-callback feature. The modem will compare the caller ID information to the five auto-callback numbers stored with the *HC command. If one of them matches, the modem will reject the call before it connects and call that number back. | |
Command | Function | |
í *GC0 | Auto-callback disabled. | |
*GC1 | Auto-callback enabled. |
AUTO-CALLBACK NUMBER DISPLAY | |
Type: | Immediate |
Format: | AT [cmds] *VC [cmds] |
Description: | Displays all auto-callback numbers. |
AUTO-CALLBACK NUMBER SET | |
Type: | Configuration |
Format: | AT [cmds] *HCn= <#> |
Description: | Sets auto-callback number n to the number specified. n must be between 0 and 4. |
BIT-MAPPED REGISTER S24 | ||
Format | AT [cmds] S24=n [cmds] | |
Default: | Unidentified | |
Range: | 0-63 | |
Description: | Controls ring volume, speaker volume, and speaker control for analog line DTMF tone generation. | |
Bit | Value | Function |
1,0 | 00 01 10 11 | Ring volume off. Ring volume low. Ring volume medium. Ring volume high. |
2 | 0 1 | DTMF tones from analog line 1 follow setting of M command. DTMF tones from analog line 1 audible regardless of setting of M command. |
3 | 0 1 | DTMF tones from analog line 2 follow setting of M command. DTMF tones from analog line 2 audible regardless of setting of M command. |
5,4 | 00 01 10 11 | Speaker volume off. Speaker volume low. Speaker volume medium. Speaker volume high. |
BIT-MAPPED REGISTER S118 | ||
Format: | AT [cmds] S118=n [cmds] | |
Default: | Unidentified | |
Range: | 0 - 245 | |
Description: | Controls dial-in mode, default line speed, low-speed service type, and analog call acceptance. | |
Bit | Value | Function |
0 | 0 1 | Dial-in calls may be answered. Dial-in calls may not be answered. |
1 | 0 | Not used. |
2 | 0 1 | Use 64Kbps speed for ISDN. Use 56Kbps speed for ISDN. |
3 | 0 | Not used. |
4 | í 01 | Use 3.1KHz service for analog line 2. Use voice service for analog line 2. |
5 | í 01 | Use 3.1KHz service for analog line 1. Use voice service for analog line 1. |
6 | í 01 | All analog calls will be answered. Only analog calls with matching MSN will be answered. |
7 | í 01 | Incoming analog calls will be answered. Incoming analog calls will be ignored. |
CONFIGURATION PROFILES | |
Type: | Immediate |
Format: | AT [cmds] &Vn [cmds] |
Description: | Displays active and stored configuration profiles. |
Command | Function |
&V0 | Displays current settings. |
&V1 | Displays profile 0. |
&V2 | Displays profile 1. |
&V3 | Displays profile 2. |
&V4 | Displays profile 3. |
&V5 | Displays factory defaults. |
&V6 | Displays analog line 1 settings. |
&V7 | Displays analog line 2 settings. |
HOOK CONTROL | ||
Type: | Immediate | |
Format: | AT [cmds] Hn [cmds] | |
Description: | Hangs up ISDN and analog lines. | |
Command | Function | |
H0 | Hangs up line currently in use. | |
H3 | Hangs up analog line 1. | |
H4 | Hangs up analog line 2. |
I-FIELD DATA LENGTH | |
Type: | Register |
Format: | AT [cmds] S114=n S115=n [cmds] |
Default: | Unidentified |
Range: | 0-65535 |
Unit: | N/A |
Description: | These registers set the data length for the I-field. S114 stores the Most Significant Byte, and S115 stores the Least Significant Byte. To set the correct value for S114, use the formula S114 = INT(value/256). To set S115, use the formula S115 = value - S114 * 256. |
LOCAL SERIAL PORT SPEED | |
Type: | Register |
Format: | AT [cmds] S20=n [cmds] |
Description: | Sets the speed of the local serial port. |
Command | Function |
S20=0 | Sets 921.6Kbps speed. |
S20=1 | Sets 460.8Kbps speed. |
S20=2 | Sets 230.4Kbps speed. |
í S20=3 | Sets 115.2Kbps speed. |
S20=8 | Sets 57.6Kbps speed. |
S20=9 | Sets 38.4Kbps speed. |
S20=10 | Sets 19.2Kbps speed. |
S20=11 | Sets 9600bps speed. |
S20=12 | Sets 4800bps speed. |
S20=13 | Sets 2400bps speed. |
S20=14 | Sets 1200bps speed. |
LOCAL SERIAL PORT SPEED ON AUTO-ANSWER | |
Type: | Register |
Format: | AT [cmds] S18=n [cmds] |
Description: | Sets serial port speed when modem auto-answers an incoming call. |
Command | Function |
í 0 | Auto-detect current speed. |
1 | Sets 921.6Kbps speed. |
2 | Sets 460.8Kbps speed. |
3 | Sets 230.4Kbps speed. |
4 | Sets 115.2Kbps speed. |
9 | Sets 57.6Kbps speed. |
10 | Sets 38.4Kbps speed. |
11 | Sets 19.2Kbps speed. |
12 | Sets 9600bps speed. |
13 | Sets 4800bps speed. |
14 | Sets 2400bps speed. |
15 | Sets 1200bps speed. |
METERING PULSE | ||
Format | AT [cmds] S89=n [cmds] | |
Default: | Unidentified | |
Range: | 0-96 | |
Description: | Controls the generation of metering pulses on the analog adapters. | |
Bit | Value | Function |
5 | 0 1 | Metering pulse for analog line 1 disabled. Metering pulse for analog line 1 enabled. |
6 | 0 1 | Metering pulse for analog line 2 disabled. Metering pulse for analog line 2 enabled. |
PORT ASSIGNMENTS | ||
Type: | Configuration | |
Format: | AT [cmds] S125=n [cmds] | |
Description: | Selects which ports may be in use. | |
Command | Function | |
í S125=0 | Serial port 2 disabled; analog port 2 enabled. | |
S125=1 | Serial port 2 enabled; analog port 2 disabled. |
PPP IDLE OUT PREVENTION | |
Type: | Register |
Format: | AT [cmds] S124=n [cmds] |
Default: | 0 |
Range: | 0-255 |
Unit: | 1 second |
Description: | Sends an empty packet after being idle for the time specified to avoid disconnection on PPP connections. |
REPORT INFORMATION | ||
Type: | Immediate | |
Format: | AT [cmds] In [cmds] | |
Description: | Returns requested information about the TA. | |
Command | Function | |
I0 | Displays product code. | |
I1 | Displays product information and ROM checksum. | |
I9 | Displays Plug-N-Play code. |
SERIAL PORT 2 DATA FORMAT | ||
Type: | Configuration | |
Format: | AT [cmds] *Nn [cmds] | |
Description: | Sets the parity used for the second serial port. | |
Command | Function | |
*N0 | 8 data bits, no parity, 1 stop bit. | |
*N1 | 7 data bits, even parity, 1 stop bit. | |
*N2 | 7 data bits, odd parity, 1 stop bit. |
SERIAL PORT 2 DATA FORMAT | ||
Type: | Configuration | |
Format: | AT [cmds] S46=n [cmds] | |
Description: | Sets the parity used for the second serial port. | |
Command | Function | |
S46=0 | 8 data bits, no parity, 1 stop bit. | |
S46=1 | 7 data bits, even parity, 1 stop bit. | |
S46=2 | 7 data bits, odd parity, 1 stop bit. |
SERIAL PORT 2 FLOW CONTROL | ||
Type: | Configuration | |
Format: | AT [cmds] *Mn [cmds] | |
Description: | Selects the flow control used on the second serial port. | |
Command | Function | |
*M0 | Flow control disabled. | |
*M1 | RTS/CTS flow control enabled. | |
*M2 | XON/XOFF flow control enabled. |
SERIAL PORT 2 FLOW CONTROL | ||
Type: | Configuration | |
Format: | AT [cmds] S45=n [cmds] | |
Description: | Selects the flow control used on the second serial port. | |
Command | Function | |
S45=0 | Flow control disabled. | |
S45=1 | RTS/CTS flow control enabled. | |
S45=2 | XON/XOFF flow control enabled. |
SERIAL PORT 2 SPEED | ||
Type: | Configuration | |
Format: | AT [cmds] *An [cmds] | |
Description: | Sets the speed of the second serial port. | |
Note: | This command may only be issued through port 1. | |
Command | Function | |
í *A1 | Set serial port speed to 115.2Kbps. | |
*A2 | Set serial port speed to 76.8Kbps. | |
*A3 | Set serial port speed to 57.6Kbps. | |
*A4 | Set serial port speed to 38.4Kbps. | |
*A5 | Set serial port speed to 19.2Kbps. | |
*A6 | Set serial port speed to 9600bps. | |
*A7 | Set serial port speed to 2400bps. |
SERIAL PORT 2 SPEED | ||
Type: | Configuration | |
Format: | AT [cmds] S43=n [cmds] | |
Description: | Sets the speed of the second serial port. | |
Command | Function | |
S43=0 | Set serial port speed to 230.4Kbps. | |
í S43=1 | Set serial port speed to 115.2Kbps. | |
S43=2 | Set serial port speed to 76.8Kbps. | |
S43=3 | Set serial port speed to 57.6Kbps. | |
S43=4 | Set serial port speed to 38.4Kbps. | |
S43=5 | Set serial port speed to 19.2Kbps. | |
S43=6 | Set serial port speed to 9600bps. | |
S43=7 | Set serial port speed to 2400bps. |
See ZYXEL COMMUNICATIONS CORPORATION ELITE 2864I-U for a full command summary.
MISCELLANEOUS TECHNICAL NOTES |
When the referenced document refers to "A/B adapter", these commands apply to analog line 1. When it refers to "fax/data modem", they apply to analog line 2. |