[Asterisk-Users] DID on analog line

James H Thompson jht at lj.net
Fri Oct 14 00:40:37 MST 2005


Multitech makes ATAs and Gateways that support E&M signaling:
    http://www.voip-info.org/wiki/view/Multitech

----- Original Message ----- 
From: "Kevin P. Fleming" <kpfleming at digium.com>
To: "Asterisk Users Mailing List - Non-Commercial Discussion" 
<asterisk-users at arizona.digium.com>
Sent: Thursday, October 13, 2005 8:23 PM
Subject: Re: [Asterisk-Users] DID on analog line


> Peder @ NetworkOblivion wrote:
>> And it's wink-start on an E&M analog circuit, not on a standard analog 
>> phone line from your telco.  You would need a card that supports E&M to 
>> do it even if the telco provided it (not sure if the Digium cards support 
>> it, but I tend to doubt it).
>
> We do not have any four-wire analog cards, so we cannot handle analog E&M 
> signaling. We do support E&M over digital links, though.
>
> Analog DID can be done using ground start as well, so it's possible than 
> an FXS port could be convinced to do it, but nobody has implemented it, 
> since analog DID is not something that carriers really want to continue 
> selling.
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