Card Name And Function - NEC NEAX 2000 IPS Manual

CARD NAME AND FUNCTION

The table below shows the circuit card name and function for WCS.
CARD FUNCTIONAL
NAME
PZ-PW122 DC/DC PWR
PN-24DTA-C DTI
PN-30DTC-C DTI
PN-SC00 CCH
PN-SC03-B CSH
PN-CFTB CFT
PN-2COTD COT
WCS Card Name and Function
NAME
Power Supply Card for Cell Station (Zone Transceiver)
Input : DC –24 V
Output: DC –48 V (1.7 A)
One card per PIM.
Maximum 16 CS (ZT)s backed up by one card.
Digital Trunk Interface (1.5 Mbps) Card
Accommodates 24-channel PCM digital lines.
Used for WCS Adjunct (CCIS Interface).
Digital Trunk Interface (2 Mbps) Card
Accommodates 30-channel PCM digital lines.
Used for WCS Adjunct (CCIS Interface).
Common Channel Handler Card
Transmits/receives signals on the common signaling channel of
No. 7 CCIS.
Used for WCS Adjunct Type (CCIS Interface).
CS Handler Card for S-interface/U-interface
Provides the D-channel signaling interface and controls maxi-
mum four CSI cards, eight CSs.
6/10 Party Conference Trunk Card
Use of one card : Can control a conference of up to six partici-
Use of two cards: Can control a conference of up to ten partici-
2-line Central Office Trunk Card (Loop Start Trunk)
Provides metering pulse detection function.
Used for WCS Adjunct Type (Analog Interface).
CHAPTER 1 GENERAL INFORMATION
FUNCTION
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CARD NAME AND FUNCTION

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