STM1-2M XLR W/CPU-2 The STM1-2 XLR UNI/NNI Card with CPU-2 is a both UNI and NNI STM1 ATM interface card operating at the SONET STM1 rate of 155 Mbps, with 32k cell buffering per card. The transmit and receive wavelength of the XLR card is 1550 nm and supports up to 110 Km of fiber. The STM1-2 32K XLR 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). Requires a minimum of Release 3.1 for operational support. This card is designed to accept the optional Multi-Service Traffic Shaping Module (MTSM, 90-4724-01) which, when installed, provides enhanced traffic management features. This card variant is shipped R4.2 S/W.
