Carrier Access 770-0125-AB installation manual Top I/O Panel Front View of the ITU Chassis

Installation

Chassis Overview

Top I/O Panel	Front View of the ITU Chassis
NIP RX1	NIP RX2	RX1	RX2	RX3	RX4	CKIN-1 CKIN-2	ETH-1 ETH-2	SCP-1
NIP TX1	NIP TX2	TX1	TX2	TX3	TX4	CKOUT-1 CKOUT-2	ALARMS ACO	SCP-2

Some line interface cards are cabled directly at the card while others are accessed and cabled through the top I/O panel of the BROADway system.

Each chassis provides the following top I/O front panel connectors:

!NIP RX1/NIP RX2/NIP TX1/NIP TX2—50 pin T1/E1 interfaces to the NIP slots

!RX1/TX1/RX2/TX2/RX3/TX3/RX4/TX4—75 ohm BNC coaxial interfaces to the BSP slots

!CKIN-1/CKIN-2/CKOUT-1/CKOUT-2—(CKOUT on ITU chassis only) Timing interfaces

!ETH-1/ETH-2—RJ45 Ethernet interfaces

!SCP-1/SCP-2—RS232 serial craft (administration) port interfaces (note that SCP2 is not active in this software release)

!ALARMS—Wiring interface for alarm input and outputs

In total, the chassis supports twenty card slots assigned as follows:

!NSP-1—The primary slot for the NSP101 system control card

!NSP-2—The secondary (backup) slot for the NSP101 system control card

!NIP-1/NIP-2/NIP-3/NIP-4/NIP-5/NIP-6/NIP-7/NIP-8—For the NIP400 Quad T1/E1 interface cards

!UIP-1/UIP-2—Universal interface card slots for the NHP160 16-port T1/E1 interface cards

!BSP-1/BSP-2/BSP-3/BSP-4—For BSP200 DS3 interface cards

!OSP-1/OSP-2/OSP-3/OSP-4—For OSP155/ESP155 and BCP155 interface cards

BROADway - Release 4.00 2-3