Hi Andrew, Thank you for your info. I am actually looking for connecting mobile base station with asterisk via E1.
Any idea on where I should start looking? Thanks, Mark On Wed, Nov 19, 2008 at 1:03 PM, Andrew Joakimsen <[EMAIL PROTECTED]>wrote: > On Tue, Nov 18, 2008 at 22:30, mark morreny <[EMAIL PROTECTED]> wrote: > > Hi, > > > > Is it possible to connect Asterisk with a mobile base station to handle > call > > switching? What kind of protocol will I need to use to convert to sip? > > > > Any pointer or info will be greatly appreciated. > > There are various devices. PCI GSM card, GSM to Ethernet, or the most > basic is GSM to analog, then you connect it to asterisk with e.g. X100 > card or SPA3000. > > Either the PCI or Ethernet devices should work very well -- since the > call from the GSM network continues to be digital. An analog adapter > will have a slower call setup time, can not support SMS or data and > might have echo issues and by definition of a digital-to-analog and > subsequent analog-to-digital conversion the quality of the call will > be worse (but probably not noticeable). > > Here is one example: http://www.junghanns.net/en/GSM-PCI_produkt.html > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >
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