7270 OC3-2M CR CARD R4.3 clei The OC3-2M UNI/NNI Card with CPU-2 is an ATM interface card operating at the SONET OC3 rate of 155 Mbps, with 32k cell buffering per card. The OC3-2M is a single port card compliant to the requirements of the ATM Forum UNI Specification (Version 3.1) and the ATM Forum B-ICI Specification (Version 2.0). This OC3 card provides 16K connections per port. This card is designed to accept the optional Multi-Service Traffic Shaping Module (MTSM, 90-6744-02) or enhanced Traffic Shaping Module (eTM, 90-7695-01) which, when installed, provides enhanced traffic management features. This card must be used in conjunction with an I/O module (90-4462-xx). This card is shipped with R4.3 software. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.
