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Tixi Message Modem ISDN & Fax (Model: EF20-BB)¶
- Table of contents
- Tixi Message Modem ISDN & Fax (Model: EF20-BB)
An ISDN terminal adapter made by the German company Tixi.Com GmbH & Co. KG
When connected to an external PC the AT-command mode (ModemMode) is used.The device can also operate autonomously in the following modes:
- Express Email - directly via Phone Lines (no internet connection needed)
- SMS - Send an SMS message (mobile and PSTN)
- FAX - Send text as fax
- EMail - Send Internet e-mail(POP3 over a PPP internet connection)
- POP3 - Get Internet e-mail (POP3 over a PPP internet connection)
- RS232 Transparent Mode (TransMode)
- switches the RS232 line to a connected device during dial-in from the outside so that the device can be controlled remotely.
- TMM-Manual.pdf
- TMM-Handbuch.pdf (german)
- AT-ISDN_de.pdf (AT-commands, german)
- Tixi_Industry_Modems_ISDN-analog-GSM-GPRS-price-list-2004.pdf (german)
Supply Voltage | 12V AC 0.5A |
Power Consumption | ~4.0W |
Power Connector | barrel |
RS232 Connector | DB9 |
Line Connector | RJ45 |
Hardware¶
We can see here:
- Ambient MD4450C (Controller)
- Ambient MD5660DT (DSP) MD566x_Product_Brief.pdf
- Ambient MD1724T (Analog Front End)
- HFC-SP A ISDN 2BDS0 (ISDN HDLC FIFO Controller) HFC-SP.pdf
- 2 x VAC 5024x028 (External ISDN S0 Line Transformer)
- Freescale MC14LC5480 (5V PCM Codec-Filter) MC14LC5480.pdf
- Nexperia 74HCT04D (HEX inverter) 74HC.pdf
- SAMSUNG K6X0808C1D (32K x 8 bit CMOS Static RAM) K6X0808C10.pdf
- SAMSUNG K6X8016C3B (512K x 16 bit Low Power Full CMOS Static RAM) K6X8016C3B.pdf
- AMD AM29F160DB-75EF (16 Megabit (2M x 8-Bit/1M x 16-Bit Flash Memory)) AM29F160D.pdf
- Intersil HIN207CB (+5V Powered RS-232 Transmitters/Receivers) HIN207CB.pdf
- Fairchild MM74HCT (Quad 2 Input NAND Gate) MM74HCT.pdf
- EPSON Electronics RTC-4513 (Real Time Clock) RTC-4513.pdf
- CR2032 battery
AT-Commands (ModemMode only)¶
ATI 64000EF OK ATI0 64000EF OK ATI1 Main 2.00.05.000 Boot 2.3.0 Modem 1.4.00 OK ATI2 Modem Mode Express E-mail Send Express E-mail Recv SMS Receive SMS Send POP3 Client SMTP Client Text Fax Script Send OK ATI3 JD20-S1F2K-120;RTC=RTC4513;FlashOnboard=2MB OK ATI4 EF20 OK ATI5 ISDN: Cologne HFC-S+ DSP: MD5660DT OK ATI6 DSS1 OK ATI7 Tixi.Com GmbH OK ATI8 SD_20005.BIN OK ATI9 TIX2017\01836601\MODEM\\Tixi Message Modem ISDN & Fax OK ... ... ... ATI50 2005-09-23 09:52:42 OK ATI51 Tixi.Com GmbH Berlin OK
Important AT commands¶
AT command | description | notes |
---|---|---|
AT+TERASE | Factory Reset | |
AT#H | query MSN | |
AT#Z=5210 | set MSN to 5210 | |
AT**ISDN=0 | set D-channel protocol to DSS1 | |
AT&V1 | show config |
ISDN B-channel protocol
AT command | description | notes |
---|---|---|
ATB0 | V.110 | not supported with all firmwares !!! |
ATB3 | HDLC (default) | |
ATB4 | HDLC transparent | |
ATB5 | Byte transparent | |
ATB10 | X.75-NL | |
ATB22 | T.70-NL-CEPT | |
ATB23 | T.90-NL | |
ATB31 | ML-PPP |
AT command | description |
---|---|
AT**ISDN=0 | DSS1 (default) |
AT**ISDN=5 | Bellcore National ISDN-1/2 (USA) |
AT**ISDN=6 | NTT INS-NET (Japan) |
AT**ISDN=7 | AT&T 5ESS (USA) |
AT**ISDN=8 | VN-4 (France) |
AT command | description |
---|---|
ATN1 | 1.200 bps |
ATN2 | 2.400 bps |
ATN3 | 4.800 bps |
ATN4 | 9.600 bps |
ATN5 | 19.200 bps |
AT command | description |
---|---|
AT**BSIZE=x | B-channel block size |
AT**K=x | Layer 2 window size (1..7) |
set Low Layer Compatibility (LLC) for outgoing connections in HEX) | |
AT**LLC=- | delete LLC (empty parameter, default) |
AT**LLC=8890 | set LLC to 8890 |
Updated by roox 11 months ago · 3 revisions