NEC NEAX1000IVS system manual Line/Trunk Circuit Cards

	Table 2-5	Functional Outline of Application Circuit Cards (Continued)
CARD NAME	FUNCTIONAL		FUNCTIONAL OUTLINE
	NAME
SPN-DAIA	DAIA		Firmware Processor Bus Card—With T1
			Used in main system when connecting to Remote PIM SPN-DAIB.
SPN-4RSTB-	MF-911		Provides MF signaling for Enhanced 911.
911
SPN-SC03	CSH		Channel Handler for Zone Transceivers
SPN-SC03	ICH		ISDN-BRI Channel Handler
			Provides D-channel signaling interface for four ILCA cards.

3.3.3Line/Trunk Circuit Cards

Table 2-6shows the functional outline of each line/trunk circuit card.

Table 2-6 Functional Outline of Line/Trunk Circuit Cards

CARD NAME	FUNCTIONAL	FUNCTIONAL OUTLINE
	NAME
PN-2AMPA	AMP	2-line Amplifier Trunk Card
		This card equipped with the functions of Echo Canceller (EC), Automatic Gain
		Controller (AGC) and Tone Disabler (TD).
PN-AUCA	AUC	2-line Long-Line Circuit Card provided with the Power Failure Transfer (PFT) function
		line resistance in the case of a long-line circuit: Max. 2500 ohms (inclusive of the
		internal resistance of the distant office equipment)
		This card is internally equipped with a –48 V DC On-Board Power Supply.
		This card can also be used as a 2-line Direct Inward Dialing trunk card.
PN-CFTA	CFT	Conference Trunk Card
		Use of one card:Can control a conference of up to six participants.
		Use of two cards:Can control a conference of up to ten participants.
PN-4COTB	COT	4-line Central Office Trunk Card (ground-start/loop-start trunk) equipped with the
		functions for loop detection, sending/detecting ground on Ring/Tip wire
PN-4COTG	COT	4-line Central Office Trunk Card (loop-start trunk) equipped with the functions for loop
		detection, receiving/sending the Caller ID (CLASS SM) signal
PN-8COTM	COT	8-line Central Office Trunk Card (loop-start trunk only)
		No loop disconnect detection is provided.
PN-8COTP	COT	8-line Central Office Trunk Card (loop-start trunk only)
		loop disconnect detection is provided.
PN-2CSIA	CSIA	2-Line Zone Transceiver Card
PN-2DATA	DAT	2-line Digital Announcement Trunk Card
		Duration: Max. 60 seconds.

CHAPTER 2 NDA-24219

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Revision 2.0