Cisco 128-MB ECC memory for OSMs MEM-OSM-128M= 数据表

产品代码
MEM-OSM-128M=
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页码 10
Cisco Systems, Inc.
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• High-performance application of QoS services (when configured for POS operation only), with support for
64 Differentiated Services Code Point (DSCP)-based queues per interface, where each queue is serviceable for
IP-based traffic shaping and Class-Based Weighted Fair Queuing (CBWFQ)
• Compatibility with either the new Cisco 7600 Series or the Cisco Catalyst 6500 Series chassis (provided the Cisco
Catalyst 6500 Series has been appropriately upgraded)
• Deep packet buffering to maximize TCP throughput, with advanced traffic management and prioritization
schemes to ensure deterministic packet delivery
• Four additional Gigabit Ethernet ports, in addition to the OC-48 POS/DPT interface, thereby providing
flexibility in WAN and LAN connectivity
Ordering Information
Ordering information for the Cisco 7600 Series One-Port OC-48c/STM-16 POS Optical Services Module is given
in Table 2.
Note: “=” denotes spare (that is, OSM-2OC48/1DPT-SS= is the spare version when OSM is not ordered in
a system).
1. Single mode, small reach
2. Single mode, intermediate reach
3. Single mode, long reach
4. Error Correcting Code
Table 2
One-Port OC-48c/STM-16 POS Optical Services Module Ordering Information
Part Number
Description
OSM-2OC48/1DPT-SS
Two-port OC-48c/STM-16 SONET/SDH configurable to be one-port
OC-48c/STM-16 DPT OSM, SM-SR
1
 with four Gigabit Ethernet
OSM-2OC48/1DPT-SS=
Two-port OC-48c/STM-16 SONET/SDH configurable to be one-port
OC-48c/STM-16 DPT OSM, SM-SR with four Gigabit Ethernet, spare
OSM-2OC48/1DPT-SI
Two-port OC-48c/STM-16 SONET/SDH configurable to be one-port
OC-48c/STM-16 DPT OSM, SM-IR
2
 with four Gigabit Ethernet
OSM-2OC48/1DPT-SI=
Two-port OC-48c/STM-16 SONET/SDH configurable to be one-port
OC-48c/STM-16 DPT OSM, SM-IR with four Gigabit Ethernet, spare
OSM-2OC48/1DPT-SL
Two-port OC-48c/STM-16 SONET/SDH configurable to be one-port
OC-48c/STM-16 DPT OSM, SM-SL
3
 with four Gigabit Ethernet
OSM-2OC48/1DPT-SL=
Two-port OC-48c/STM-16 SONET/SDH configurable to be one-port
OC-48c/STM-16 DPT OSM, SM-SL with four Gigabit Ethernet, spare
MEM-OSM-128M
128-MB ECC
4
 memory for OSMs
MEM-OSM-256M
256-MB ECC memory for OSMs