NEC UNIVERGE NEAX 2000 IPS - Manual (Page 83)

Chapter 4 Equipment List
UNIVERGE NEAX 2000 IPS Request For Proposal (RFP) Reference Guide Page 4-11
Issue 6
Line/Trunk (LT) Cards (Cont.)
Function Name Port Remarks
PN-8COTS 8
8-line Central Office Trunk Card
(Loop Start/ Ground Start Trunk):
Provides loop detection, sending/detecting
ground on Tip/Ring wire.
PN-8COTQ 8
8-line Central Office Trunk Card
(Loop Start Trunk):
Provides loop detection, receiving/sending the
Caller ID (CLASS SM) signal.
PN-4COTB 4
4-line Central Office Trunk Card
(Loop Start/Ground Start Trunk):
Provides loop detection, sending/detecting
ground on Tip/Ring wire.
Analog C.O. Trunk
PN-4COTG 4
4-line Central Office Trunk Card
(Loop Start Trunk):
Provides loop detection, receiving/sending the
Caller ID (CLASS SM) signal.
PN-2ODTA 2
2-line Out Band Dialing Trunk Card:
Used as either a 2-wire E&M trunk or a 4-wire
E&M trunk. Equipped with –48 V DC-DC on-
board power supply. Both No. 0 and No. 1
circuits must be set to the same purpose
(2-wire or 4-wire) in one card.
Analog Tie Line
Trunk
PN-4ODTA 4
4-circuit analog 2W/4W Tie line card. The PZ-
PW122 (-48V Power Supply) is required in
case of E&M Type-I signaling.
PN-4DIDA 4
4-line Direct Inward Dialing Trunk Card:
• Provides loop detection, sending reverse
signal and PB to DP signal conversion.
Analog DID Trunk
PN-AUCA 2
2L ANALOG UNIVERSAL TRUNK
Used as 2-Line Long Line Circuit with PFT or
2-Line DID. Loop Resistance: MAX.2500ohms
(LLC) Two Reverse Circuits Included
On-Board Power (-48VDC) included
DTMF Receiver PN-8RSTG 8
8-line PB Receiver Card:
Used for a PB station line, DID or tie line.
Caller ID Sender PN-4RSTF-A 4
4-line Sender Card for Caller ID Display on
analog single line telephones:
PN-4LLCB is required. Max. 4/sys.