QUAD Ethernet MAU This is a four port 10BaseT/100BaseTX Electrical Interface Media Access Unit (MAU). It is designed for use in conjunction with the 90-7696-xx Ethernet cards.

QUAD OC3/STM1 IR UNI/NNI clei The quad OC3/STM1 IR UNI/NNI Card is a ATM interface card operating at the SONET OC3 rate of 155 Mbps per port. The Intermediate Reach (IR) single mode fiber optical interface has a total loss budget of 12db. The quad OC3 card is compliant to the requirements of the ATM Forum UNI Specification (Version 3.1) and the ATM Forum B-ICI Specification (Version 2.0). This card is also supported in the 7670 ESE.

QUAD OC3/STM1 LR UNI/NNI clei See PDN 16127. The quad OC3/STM1 LR UNI/NNI Card is a ATM interface card operating at the SONET OC3 rate of 155 Mbps per port. The Long Reach (LR) single mode fiber optical interface has a total loss budget of 12db. The quad OC3 card is compliant to the requirements of the ATM Forum UNI Specification (Version 3.1) and the ATM Forum B-ICI Specification (Version 2.0). This card is also supported in ESE R2.0.

QUAD OC3/STM1 MMF UNI/NNI clei See PDN 16127. The quad OC3/STM1 MMF UNI/NNI Card is a ATM interface card operating at the SONET OC3 rate of 155 Mbps per port. The multi-mode fiber (MMF) optical interface has a typical rangeof 2km. The quad OC3 is compliant to the requirements of the ATM Forum UNI Specification (Version 3.1) and the ATM Forum B-ICI Specification (Version 2.0). This card is also supported in ESE R2.0.

QUAD STM1 ELEC UNI/NNI clei See PDN 16127. The quad OC3/STM1 Electrical UNI/NNI Card is a ATM interface card operating at the SONET OC3 rate of 155 Mbps per port. The electrical interface is dual coaxial BNC connectors, with a range of 450 feet. The line code is code mark inversion (CMI). The quad OC3 card is compliant to the requirements of the ATM Forum UNI Specification (Version 3.1) and the ATM Forum B-ICI Specification (Version 2.0). This card is also supported in ESE R2.0.

SERVICE CARD-2 UPGRADE KIT This kit is used to upgrade an R5.0 (or higher) Service Card-2 (CallP, PNNI, or Data Spooling card) to the enhanced Processor Module (ePM). Factory shipments of R5.0 Service Card-2 and higher cards ship with the ePM installed and do not require this upgrade kit. The kit contains an ePM (333 MHz PowerPC 755 module with 512M RAM), part number labels, and instructions for installation.

SGL MODE SC-SC FIBER - 4P 0C3/STM1 IR-LR This cable is used to connect the quad OC3/STM1 IR/LR CR optical card to a patch panel. It consists of a 8-fibre bundle (4 Tx and 4 Rx) of SC/SC single mode fibres. Individual SC to SC duplex (Rx-Tx) fibres may be used instead of this part. Approximate length: 10 feet.

SHUB-2 clei The Single Shelf Hub Card-2 is the common equipment card for the peripheral Shelf Card File which has local switching capability, supporting the advanced traffic management capabilities introduced in Release 3.1. This card configures the Peripheral Shelf to be a 1.6 Gb Stand alone switch. Two Single Shelf Hub Card-2's are required per peripheral shelf (for fabric redundancy) in multi-shelf system.

SINGLE MODE LC TO FC CONVERSION CABLE A 1 meter duplex single mode LC to FC conversion cable. . Used with the Quad OC3/STM1 SFP Cell Relay card or the OC3/STM1 Working I/O (90-9785-02) to adapt the SFP connector to existing cable connectors.

SINGLE MODE LC TO SC CONVERSION CABLE A 1 meter duplex single mode LC to SC conversion cable. Used with the Quad OC3/STM1 SFP Cell Relay card or the OC3/STM1 Working I/O (90-9785-02) to adapt the SFP connector to existing cable connectors.

SMZ CONVERSION CABLE FOR ELEC SFP A pair of 1 meter 1.0/2.3 Coaxial Connector (Type A Coupling) to SMZ conversion cables. One can be used for Tx and the other for Rx. . Used with the Quad OC3/STM1 SFP Cell Relay card or the OC3/STM1 Working I/O (90-9785-02) to adapt the SFP connector to existing cable connectors.

SMZ TO BNC 75OHM CABLE - 4P OC3/STM1 ELE This cable is used to connect the quad OC3/STM1 Electrical CR card to a patch panel. It consists of an 8xSMZ-to-BNC coaxial bundle. Individual SMZ-to-BNZ coaxial cables may be used instead of this part. Approximate length: 10 feet.

SPARE PS-1 AIR FILTERS - PKG OF 20 This is a package of 20 replacement air filters for the 7470 Peripheral Shelf -1 (90-2190-01), the Switching Shelf (90-2181-01) and the High Speed Peripheral Shelf (90-2291-01). Dimensions: AIR FILTER 16.8 X 4.70 X .25

SPARE PS-2 INTEGRATED COOLING UNIT clei This assembly is a replacement Integrated Cooling Unit for the 7470 Peripheral Shelf - 2 (PS-2 90-4907-01). It contains three fan assemblies and an alarm/power distribution assembly in an integrated package. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.

SPARE S.S/PS-1/HSPS INTEG COOLING UNIT This assembly is a replacement Integrated Cooling Unit for the 7470 Switching Shelf (90-2181-01), Peripheral Shelf -1 (90-2190-01) and High Speed Peripheral Shelf (90-2291-01). It contains two fan assemblies and an alarm/power distribution assembly in an integrated package.

SPARING CABLE DS3/E3 Protection DS3 E3 Sparing Card cable: The protection (sparing) card connects directly to the sparing panel without an intervening MAU and requires this cable. The protection panel has a special connector to terminate this cable.

STM1 ELEC SFP 1-port STM-1 SDH Electrical Module, 1.0/2.3 Coaxial Connector (Type A Coupling). Can be used in the Quad OC3/STM1 SFP Cell Relay card (90-8687-25) or OC3/STM1 1:N Working I/O (90-9785-02) (in ESE R5.X) or OC3/STM1 1:N Protecting I/O (90-9785-03) (in ESE R5.X).

STRATUM 3 SSU 2/R3.1 clei The Stratum 3 SSU-2 Module provides Stratum 3 timing synchronization to an incoming timing signal for the 7470 system. The Stratum 3 SSU-2 Module is an optional module for the Integrated Control Card 2 (90-6226-27) and some previous versions of the system control card. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.

SWITCHING SHELF CARD FILE clei The Switching Shelf Cardfile is a 19 rackmount shelf which is composed of 8 Dual Switching Card slots, 8 Dual Receiver Card slots, and one Termination Card slot. The minimum configuration is one Termination, one Dual Receiver, and one Dual Switching Card. The Dual Receiver and Dual Switching Card slots are associated and always go in pairs. The shelf is scalable from one Dual Receiver/Switching Card to 8 Dual Receiver/Switching Cards in increments of one. One Switching Shelf Cardfile implements a complete 7470 ATM switching matrix (12.8 Gbps): if fabric redundancy is required a second Switching Shelf Cardfile is required. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.

T1 CE 8 PORT CLEI The 8 Port T1 Circuit Emulation Card multiplexes/ demultiplexes the circuits carried over a TDM channelized link and performs the necessary operations to allow the transport of these circuits through an ATM network. This card supports both structured and unstructured service as defined by the ATM Forum. Fits: 7470 or 7670 RSP ESE For 7670 RSP ESE, required adapter card is 90-7272-01.