CHAPTER 1 GENERAL INFORMATION
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NWA-008841-001 Rev.5.0
90ch1001.fm
Application Processor Card Name and Function
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EQUIPMENT
NAME
FUNCTIONAL
NAME
FUNCTION
PN-DAIF
DAIF
E1 Digital Trunk Interface (2 Mbps) Channel Expansion Card
Accommodates 30-channel PCM digital lines.
One through six cards can be provided at Main Site.
One card can be provided at Remote Site.
PN-DTA
CCH
Common Channel Handler for Event Based CCIS
Transmits/receives signals on the common signaling channel of
Event Based CCIS.
PN-DTA
CCT
CCIS (1.5 Mbps/2 Mbps) Trunk Card
Provides a built-in Common Channel Handler (CCH) of No.7
CCIS.
PN-DTA
DTI
T1 (1.5 Mbps)/E1 (2 Mbps) Digital Trunk Interface Card
Accommodates 24-channel PCM digital lines.
PN-DTA
PRT
ISDN Primary Rate (23B+D/30B+D) Interface Card
Provides a built-in D-channel Handler (DCH).
PN-DTB
CCH
Common Channel Handler for Event Based CCIS
Transmits/receives signals on the common signaling channel of
Event Based CCIS.
PN-DTB
CCT
CCIS (1.5 Mbps/2 Mbps) Trunk Card
Provides a built-in Common Channel Handler (CCH) of No.7
CCIS.
PN-DTB
DTI
T1 (1.5 Mbps)/E1 (2 Mbps) Digital Trunk Interface Card
Accommodates 24-channel PCM digital lines.
PN-DTB
PRT
ISDN Primary Rate (23B+D/30B+D) Interface Card
Provides a built-in D-channel Handler (DCH).
PN-24DTA-C
DTI
T1 Digital Trunk Interface (1.5 Mbps) Card
Accommodates 24-channel PCM digital lines.
PN-30DTC-C
DTI
E1 Digital Trunk Interface (2 Mbps) Card
Accommodates 30-channel PCM digital lines.
JULY/15/2007
EQUIPMENT NAME AND FUNCTION