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

[Michael Keuter]

I recently bought 2 Beronet BN4S0 cards on eBay, each for under 100 €.
they have 4 S0 ports.

Sent from my iPad

Michael

Am 29.05.2012 um 14:18 schrieb "Kevin P. Fleming" <kpfleming at digium.com>:

> 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.
> 
> -- 
> Kevin P. Fleming
> Digium, Inc. | Director of Software Technologies
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> 
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