[asterisk-users] Dual- or Quad ISDN cards for PCI-X Slots

[Stephen J Alexander]

That graphic doesn't cover PCI-X at all. PCI-X uses the long connector like
the 64-bit cards shown, but PCI-X is 32-bit.

Regards,

Stephen J Alexander
MPBX, LLC
http://mpbx.com
832-713-6729


On Tue, May 29, 2012 at 8:25 AM, Eliezer Croitoru <eliezer at ngtech.co.il>wrote:

> On 29/05/2012 15:18, Kevin P. Fleming wrote:
>
>> On 05/29/2012 01:48 AM, Michelle Konzack wrote:
>>
>>> No, it does not fit, since PCI 2.0 is 5V and has only one notch.
>>>
>>> PCI 2.1, 2.2. and 2.3 do have two notches, because they are 3.3V.
>>>
>>> In clear, you can not insert old 5V PCI 2.0 cards into a 3.3V PCI-X slot
>>>
>>
>> Ahh, your real issue is voltage then, not the PCI specification that the
>> card is compliant with. Cards can be compliant with any of the PCI
>> versions you mentioned and still be 5V only, 3.3V only, or 5V/3.3V
>> compatible.
>>
>> All modern ISDN BRI cards usable with Asterisk are both 5V and 3.3V
>> compatible, but as you say, they aren't available in your price range.
>>
>>  it seems like this picture:
> http://upload.wikimedia.org/**wikipedia/commons/6/6f/PCI_**Keying.png<http://upload.wikimedia.org/wikipedia/commons/6/6f/PCI_Keying.png>
>
> will clear every doubt about pci-x and other pci.
>
> --
> Eliezer Croitoru
> https://www1.ngtech.co.il
> IT consulting for Nonprofit organizations
> eliezer <at> ngtech.co.il
>
>
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