Carrier Service Provider Identification (CSPI) information is intended to identify to intermediate switches all presubscribed carriers associated with a calling party. Identifiable carrier service providers include the preferred intraLATA toll carrier, the preferred interLATA carrier, and the international carrier. Other carrier types 5 be included as the need arises. Formerly known as T1.671-2000(R2005).
More Standards PDF
AWS C4.3/C4.3M:2007
$34.00 $69.00
AWS B4.0:2007
$62.00 $124.00
AWS F4.1:2007
$32.00 $64.00
AWS C3.4M/C3.4:2007
$36.00 $73.00