ELSA MicroLink ISDN 2ab » History » Revision 8
Revision 7 (laforge, 11/29/2022 04:55 PM) → Revision 8/9 (laforge, 11/29/2022 05:22 PM)
h1. ELSA MicroLink ISDN 2a/b
This is an ISDN terminal adapter with built-in a/b-Adapter for atraching analog devices (phones/modem) to an ISDN S0-bus.
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It appears to also have been sold as "ELSA Tango 2000", at least it shares the same firmware update files.
|Supply Voltage|24V AC|
|Power Consumption|?|
|RS232 Connector|mini-DIN (adapter to DB9 + DB25 included)|
|Line Connector|RJ-11 (unusual for ISDN; 1:1 wiring (center four of RJ45 to center-four of RJ-11)|
h2. MicroLink mini-DIN pin-out
See [[retro-bbs:Devolo_MicroLink_56k_Fun_II#MicroLink-mini-din-pin-out]] for the pin-out.
h2. AT commands
h3. Setting the MSN
<pre>
AT$IMSN=0,“MSN1“,“MSN2“,“MSN3“
</pre>
h3. Setting the bearer protocol
<pre>
Syntax: AT$IBP=<wert1>
Parameter Wert Bedeutung
wert1 X75 X.75 Protokoll
X75T70 T70NL- Protokoll
V120 V.120 Protokoll
V110 V.110 Protokoll
HDLC HDLC - Protokoll
TRANS Transparent
HDLCP HDLC - PPP - Protokoll
BTX X.75, T.70NL und Cept/Kit
X75FB1 X.75 -> HDLCP
X75FB2 X.75 -> V.120 -> HDLCP
X75FB3 X.75 -> V.120
V120FB1 V.120 -> HDLCP
</pre>
h2. Documentation
* English User Manual: attachment:20651E.pdf
* English Installation Guide: attachment:20653.PDF
h2. Firmware
* 2.16: attachment:FW2AB.ZIP
The firmware upgrade can be performed via X-modem after using the @AT$UPX@ command:
<pre>
AT$UPX
#
| Flash-Rom-Upload
| Ver. 1.02 / 27.01.98
| Device: T2000
please upload firmware by X-modem now, (quit: 2*Ctrl x)
</pre>