[Asterisk-Users] Re: [Asterisk-biz] Modem Over IP: solutions ?

[alex at pilosoft.com]

On Sat, 22 Oct 2005, Jean-Michel Hiver wrote:

> I have a potential client who has legacy alarm systems which use modems
> to transmit encoded data to a remote location through the PSTN. They
> wish to replace the 'PSTN' bit with an IP link.
> 
> I am aware that it would be best if the data was transmitted directly
> over IP rather than modulated and then sent on the internet, but that is
> not possible because of the legacy equipment.
> 
> I was wondering if there was some specialized ATAs of some kind that
> would do TDMoIP and which could be used for this purpose?
> 
> Link latency is about 300ms with no more than 10ms jitter. If you have a
> solution please let me know!
No.

Terminate the connection on the remote side. Equipment such as Lucent MAX 
to do that is a dime a dozen now (4-port max6000 is ~200$)

-alex