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The Alliance for Telecommunications Industry Solutions, 08/01/2008
Publisher: ATIS
File Format: PDF
$130.00$261.46
Published:01/08/2008
Electrical Protection for Telecommunications Central Offices and Similar Type Facilities
$146.00 $292.16
Integrated Services Digital Network (ISDN) - Layer 3 Signaling Specification for Circuit Switced Bearer Service for Digital Subscriber Signaling System Number 1(DSS1)
$145.00 $290.92
Signaling System Number 7 (SS7) - Carrier Service Provider Identification (CSPI)
$55.00 $110.00
$116.00 $233.04
