Project

General

Profile

Actions

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.
Manual
Supply Voltage 12V AC 0.5A
Power Consumption ~4.0W
Power Connector barrel
RS232 Connector DB9
Line Connector RJ45

Hardware

Tixi-MM-ISDN-EF20-BB-case-front1.jpg Tixi-MM-ISDN-EF20-BB-case-back1.jpg Tixi-MM-ISDN-EF20-BB-pcb-perspective.jpg Tixi-MM-ISDN-EF20-BB-pcb-top1.jpg Tixi-MM-ISDN-EF20-BB-pcb-bottom1.jpg

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
ISDN D-channel Protocol
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)
Baudrate for V.110 connections
AT command description
ATN1 1.200 bps
ATN2 2.400 bps
ATN3 4.800 bps
ATN4 9.600 bps
ATN5 19.200 bps
Misc
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
Files (19)
TMM-Manual.pdf View TMM-Manual.pdf 670 KB roox, 12/28/2022 11:26 AM
TMM-Handbuch.pdf View TMM-Handbuch.pdf 505 KB roox, 12/28/2022 11:26 AM
AT-ISDN_de.pdf View AT-ISDN_de.pdf 157 KB roox, 12/28/2022 11:26 AM
Tixi_Industry_Modems_ISDN-analog-GSM-GPRS-price-list-2004.pdf View Tixi_Industry_Modems_ISDN-analog-GSM-GPRS-price-list-2004.pdf 487 KB roox, 12/28/2022 11:26 AM
Tixi-MM-ISDN-EF20-BB-case-back1.jpg View Tixi-MM-ISDN-EF20-BB-case-back1.jpg 2.04 MB roox, 12/28/2022 11:26 AM
Tixi-MM-ISDN-EF20-BB-case-front1.jpg View Tixi-MM-ISDN-EF20-BB-case-front1.jpg 2.01 MB roox, 12/28/2022 11:26 AM
Tixi-MM-ISDN-EF20-BB-pcb-perspective.jpg View Tixi-MM-ISDN-EF20-BB-pcb-perspective.jpg 1.98 MB roox, 12/28/2022 11:26 AM
Tixi-MM-ISDN-EF20-BB-pcb-bottom1.jpg View Tixi-MM-ISDN-EF20-BB-pcb-bottom1.jpg 2.97 MB roox, 12/28/2022 11:26 AM
Tixi-MM-ISDN-EF20-BB-pcb-top1.jpg View Tixi-MM-ISDN-EF20-BB-pcb-top1.jpg 3.12 MB roox, 12/28/2022 11:26 AM
MC14LC5480.pdf View MC14LC5480.pdf 300 KB roox, 12/28/2022 11:27 AM
74HC.pdf View 74HC.pdf 233 KB roox, 12/28/2022 11:27 AM
HFC-SP.pdf View HFC-SP.pdf 1.1 MB roox, 12/28/2022 11:27 AM
K6X0808C10.pdf View K6X0808C10.pdf 39.2 KB roox, 12/28/2022 11:27 AM
K6X8016C3B.pdf View K6X8016C3B.pdf 127 KB roox, 12/28/2022 11:27 AM
MD566x_Product_Brief.pdf View MD566x_Product_Brief.pdf 52.5 KB roox, 12/28/2022 11:27 AM
RTC-4513.pdf View RTC-4513.pdf 45.9 KB roox, 12/28/2022 11:27 AM
MM74HCT.pdf View MM74HCT.pdf 82 KB roox, 12/28/2022 11:27 AM
HIN207CB.pdf View HIN207CB.pdf 493 KB roox, 12/28/2022 11:27 AM
AM29F160D.pdf View AM29F160D.pdf 879 KB roox, 12/28/2022 11:28 AM

Updated by roox about 1 year ago · 3 revisions

Add picture from clipboard (Maximum size: 48.8 MB)