If you are wanting more than 8-12 lines (fxo or fxs), you need to go with a t1 card and channel bank. a single t1 card will support up to 24 lines, and a t1 card + channel bank is generally cheaper than 3 fully loaded TDM cards anyways.
Jon. On Monday 24 January 2005 09:14 am, Ashling O'Driscoll wrote: > Hi all, > > Could someone let me know the most common way that an Internet ISP > would allow customers access to the PSTN?? Do they buy multiple fxo > cards such as the TDM400P and rent multiple lines from a larger > provider?? > > Would the best way be to connect to a third party voice/pstn > gateway?? Is that simply a matter of forwarding all sip traffic > destined for the pstn to another provider with a gateway and then > they have to worry about the number of lines etc??And if that is the > case, I presume no extra hardware is required? > > Thanks, > Aisling. > > > -------------------Legal Disclaimer--------------------------------------- > > The above electronic mail transmission is confidential and intended only > for the person to whom it is addressed. Its contents may be protected by > legal and/or professional privilege. Should it be received by you in error > please contact the sender at the above quoted email address. Any > unauthorised form of reproduction of this message is strictly prohibited. > The Institute does not guarantee the security of any information > electronically transmitted and is not liable if the information contained > in this communication is not a proper and complete record of the message as > transmitted by the sender nor for any delay in its receipt. > > _______________________________________________ > Asterisk-Users mailing list > Asterisk-Users@lists.digium.com > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ Asterisk-Users mailing list Asterisk-Users@lists.digium.com http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
