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 car

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 ESE R2.0. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.