ELSA Microlink ISDNTL V34 » History » Version 9
roox, 01/02/2023 09:12 PM
| 1 | 9 | roox | h1. ELSA MicroLink ISDN/TL V34 |
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| 2 | 1 | laforge | |
| 3 | 6 | laforge | {{thumbnail(20221210_172901.jpg)}} |
| 4 | {{thumbnail(20221210_172914.jpg)}} |
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| 5 | {{thumbnail(20221210_172920.jpg)}} |
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| 7 | 1 | laforge | This is a rather high-end ISDN terminal adapter from 1995. It combines an ISDN terminal adapter with a built-in V.34 capable analog modem, so both ISDN data calls as well as analog modem calls are possible. |
| 8 | |||
| 9 | 9 | roox | Manual |
| 10 | * attachment:ELSA_MicroLink_ISDN_TLV.34-users-manual.pdf |
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| 11 | |||
| 12 | 1 | laforge | |Supply Voltage|9V AC| |
| 13 | 9 | roox | |Power Consumption|~5.9W| |
| 14 | 1 | laforge | |RS232 Connector|DB25| |
| 15 | |Line Connector|RJ-11 (unusual for ISDN)| |
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| 16 | |||
| 17 | h2. Hardware |
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| 18 | |||
| 19 | 6 | laforge | {{thumbnail(20221210_172935.jpg)}} |
| 20 | {{thumbnail(20221210_172945.jpg)}} |
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| 22 | 1 | laforge | The hardware design is a two-layer circhit board design: |
| 23 | * the bottom circuit hoststhe pure ISDN TA |
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| 24 | * the daughterboard contains the V.34 analog modem using a Rockwell L39W/U + RCV288DPi chipset |
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| 25 | |||
| 26 | h3. Mainboard |
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| 27 | |||
| 28 | 6 | laforge | {{thumbnail(20221210_173005.jpg)}} |
| 29 | {{thumbnail(20221210_173011.jpg)}} |
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| 30 | {{thumbnail(20221210_173059.jpg)}} |
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| 31 | 8 | laforge | {{thumbnail(20221210_173112.jpg)}} |
| 32 | {{thumbnail(20221210_173106.jpg)}} |
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| 33 | 6 | laforge | |
| 34 | 1 | laforge | * Siemens PSB 2186N V1.1 ISAC-S TE |
| 35 | ** 7.68 MHz XTAL |
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| 36 | 2 | laforge | * Siemens SAB 82526N HSCX-1 V2.1 _High-Level Serial Communications Controller Extended_ attachment:HSCX.pdf |
| 37 | * NEC D70236AGD-16 _V53A 16-bit microprocessor_ attachment:D70236AGD.pdf |
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| 38 | 1 | laforge | ** 29.4912 MHz XTAL |
| 39 | * ST M28C64C-20K1 _64K x8 EEPROM_ attachment:M28C64C-STMicroelectronics.pdf |
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| 40 | * Siemens PSB 2110N ITAC V2.3 IOM-2 |
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| 41 | ** 10.75 MHz XTAL |
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| 42 | * NEC D72002-11 _Serial Communications Controller_ attachment:DSA2IH00126121.pdf |
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| 43 | * Sony K1202Q |
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| 44 | 3 | laforge | * AT29C020 Flash EEPROM |
| 45 | ** dump: attachment:elsa_ml_isdn_tl_v34.bin |
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| 46 | 1 | laforge | |
| 47 | h3. Daughterboard |
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| 48 | 6 | laforge | |
| 49 | 7 | laforge | {{thumbnail(20221210_173132.jpg)}} |
| 50 | {{thumbnail(20221210_173124.jpg)}} |
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| 51 | {{thumbnail(20221210_173120.jpg)}} |
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| 52 | 1 | laforge | |
| 53 | * Rockwell L39W/U L3903-53 |
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| 54 | * Rockwell RCV288DPi R6682-24 |
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| 55 | * UMC "UM61256FS-15" 32Kx8 CMOS SRAM attachment:DSA2IH00219003.pdf |
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| 56 | * 20.2752 MHz XTAL |
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| 57 | * 40.320 MHz XTAL |
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| 58 | * Siemens PSB2165N ARCOFI SP1.1 |
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| 59 | * Speaker |
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| 60 | 4 | laforge | * IS27C010 EEPROM |
| 61 | ** image of v1.23: attachment:elsa_ml_336_pcqv_v1_23.bin |
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| 62 | 1 | laforge | |
| 63 | h2. EEPROM images |
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| 64 | 5 | laforge | |
| 65 | 1 | laforge | * attachment:elsa_ml_isdn_tl_v34.bin |
| 66 | * attachment:elsa_ml_336_pcqv_v1_23.bin |
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| 67 | 9 | roox | |
| 68 | h2. AT-commands |
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| 69 | |||
| 70 | h3. information |
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| 71 | |||
| 72 | <pre> |
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| 73 | ATI5 |
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| 74 | 0326.808.543 K 00016 |
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| 75 | |||
| 76 | OK |
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| 77 | ATI6 |
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| 78 | MicroLink ISDN/TLV.34 Rel. K |
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| 79 | |||
| 80 | OK |
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| 81 | ATI9 |
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| 82 | (#ELS0326\00808543\MODEM\TIA0602,TIA0578,TIA0592\MicroLink ISDN/TLV.3400) |
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| 83 | </pre> |
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| 84 | |||
| 85 | h3. important commands |
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| 86 | |||
| 87 | <pre> |
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| 88 | # set outgoing MSN |
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| 89 | AT+ICLI=5210 |
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| 90 | AT+ICLI? |
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| 91 | |||
| 92 | # set accepted MSNs |
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| 93 | AT+IMSN0=5210 |
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| 94 | AT+IMSN1=5211 |
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| 95 | AT+IMSN? |
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| 96 | |||
| 97 | # set B-channel protocol (see table below for possible values) |
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| 98 | AT\Nx |
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| 99 | </pre> |
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| 100 | |||
| 101 | B-channel table |
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| 102 | |0 | V.110 normal| |
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| 103 | |1 | V.110 direct| |
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| 104 | |2 | X.75| |
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| 105 | |3 | X.75 (with V.110 fallback)| |
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| 106 | |4 | V.120| |
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| 107 | |5 | V.110 (with V.110 fallback)| |
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| 108 | |6 | X.75 or V.120 incoming, X.75 outgoing| |
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| 109 | |7 | X.75 or V.120 incoming, X.75 outgoing (with V.110 fallback)| |
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| 110 | |8 | X.75-T-Online (VT-100)| |
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| 111 | |9 | X.75-T-Online (CEPT/KIT)| |
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| 112 | |10| HDLC transparent| |
