NEC Aspire PRI/T1 Card 0891009 IP1WW-1PRIU-P1

my name is Jamie Tamaki a global Account Manager here at Global Communications Group in Englewood Colorado and then when you seek to you about a year now and about sixteen years in the industry I'm here today to talk to you about what a PRI is sound its applications and actually the breakdown of a PRI in the United States we have what's called a t1 that comprises 24 channels 23 of those channels are used for voice and the 24th channel is known as the Delta Channel that's to set up calls takedown calls as well as the River caller ID name and number information internationally we have what's called an e1 that comprises 31 channels 30 of those channels are the B channels or beta channels and the 31st channel is the detail though is known as the Delta Channel again the Delta Channel sets up the column takes down the call as well as delivers caller ID name and number information to help expl