Tony Mountifield wrote: > I have a client who wants a Meetme box with 12 FXO ports, to connect > to Analogue lines coming from an Ericsson PBX. > > It looks like I could do this with four different hardware configurations: > > a) three TDM04B cards (based on TDM400P) > b) one TDM04B and one TDM808B > c) one TDM804B (or TDM854B?) and one TDP808B > d) one TDM2403B (half filled TDM2400P) > > Apart from considerations of cost and PCI slot availability, are there any > technical reasons to choose one of the above configurations over the others? > > Cheers > Tony > If the Ericsson PBX has a T1 card already and you have one in your asterisk box, that would be the cleanest way of acheiving what you want. You could also use a channel bank with the analog and convert to T1 for the Asterisk connection.
I try to use T1 (PRI if possible) whenever more than four analog trunks will be involved. I have had tons of bad experiences with analog cards, very few with ISDN. Thanks, Steve Totaro _______________________________________________ --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
