Difference between revisions of "IBM Integrated 56K Modem (MDC-2)"

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(removed Z series models, they don't have an AC'97 CDC slot)
(added more detail to Conexant's modem problems)
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=== IBM Integrated 56K Modem (MDC-2) ===
 
=== IBM Integrated 56K Modem (MDC-2) ===
This is an AC'97 Modem Adapter that is installed in a [[CDC slot]].
+
This is an AC'97 Modem Adapter card that is installed in a [[CDC slot]].
  
 
=== Features ===
 
=== Features ===
 
*Chipset: Ambit J07M070 Softmodem Controller
 
*Chipset: Ambit J07M070 Softmodem Controller
*Speeds: 33.6/56.6 Kbps (V.90/V.92/K56Flex)
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*Speeds: 33.6/56.6 Kbps (V.34/V.90/V.92/K56flex)
 
*PCI ID: Varies, depends on the AC'97 modem controller's PCI ID
 
*PCI ID: Varies, depends on the AC'97 modem controller's PCI ID
 
*Headers: One 2-pin connector
 
*Headers: One 2-pin connector
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|}
 
|}
  
=== IBM Partnumbers ===
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=== Partnumbers ===
IBM FRU PN: 39T0061, 93P4166, 93P4212, 91P7321
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FRU PN: 39T0061, 93P4166, 93P4212, 91P7321
  
=== Also known (in IBM literature) as.... ===
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=== Also known as.... ===
 
* Integrated 56K Modem
 
* Integrated 56K Modem
* MDC II Modem card
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* MDC-2 Modem card
  
 
=== Linux driver ===
 
=== Linux driver ===
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=== Problems ===
 
=== Problems ===
See [[Need_to_disable_V90/V92/56K_modem_speed|Need to disable 56K modem speed]]
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There is an issue regarding connectivity with this softmodem, likely due an outdated K56flex firmware. See [[Need_to_disable_V90/V92/56K_modem_speed|Need to disable 56K modem speed]] for a workaround.
  
 
== This card may be found in ==
 
== This card may be found in ==

Revision as of 15:06, 22 December 2019

IBM Integrated 56K Modem (MDC-2)

This is an AC'97 Modem Adapter card that is installed in a CDC slot.

Features

  • Chipset: Ambit J07M070 Softmodem Controller
  • Speeds: 33.6/56.6 Kbps (V.34/V.90/V.92/K56flex)
  • PCI ID: Varies, depends on the AC'97 modem controller's PCI ID
  • Headers: One 2-pin connector

Partnumbers

FRU PN: 39T0061, 93P4166, 93P4212, 91P7321

Also known as....

  • Integrated 56K Modem
  • MDC-2 Modem card

Linux driver

See Conexant HSF modem drivers.

Problems

There is an issue regarding connectivity with this softmodem, likely due an outdated K56flex firmware. See Need to disable 56K modem speed for a workaround.

This card may be found in