Cisco Cisco 7600 2-Port OC-12c STM-4c ATM Optical Services Module 数据表
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Table 4.
Gigabit Ethernet Optical Specifications
GBIC
Distance
1000BaseLX: 50 um multimode fiber
Up to 550 m
1000BaseLX: 9/10 um single-mode fiber
Up to 5 km
1000BaseLH: 62.5 um multimode fiber
Up to 550 m
1000BaseLH: 50 um multimode fiber
Up to 550 m
1000BaseLH: 9/10 um single-mode fiber
Up to 10 km
1000BaseZX: 9/10 um single-mode fiber
Up to 70 km
1000BaseZX: dispersion-shifted fiber
Up to 100 km
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Support for IEEE 802.1Q VLAN Trunking with up to 4000 simultaneous VLANs
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Support for Hot Standby Routing Protocol (HSRP)
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IEEE 802.3x support for auto-negotiation flow control
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Support for Jumbo frames with an MTU of 9192 bytes
Cisco 7600 System Features
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Hardware-based Cisco Express Forwarding (CEF) at 30 Mpps
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Access control list (ACL) application at 30 Mpps
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QoS classification at 30 Mpps
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Policy routing at 30 Mpps
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Support for 128,000 traffic accounting entries per system
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Support for online insertion and removal (OIR)
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Support for 200 ms of packet buffering per port
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Support for Simple Network Management Protocol (SNMP) I and II and four RMON groups per port: Statistics, History, Alarms, and
Events
Physical Specifications
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Occupies one slot in any Cisco 7600 chassis
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Two OC12 ATM ports supported per optical service module
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Four Gigabit Ethernet optical ports per optical service module
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Up to eight optical service modules supported in a nine-slot chassis
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Required with the Cisco 7600:
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Supervisor Engine 2: WS-X6K-S2-MSFC2
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Recommended with the Cisco 7600 chassis:
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Switch Fabric Module—256 Gbps Crossbar Fabric: WS-C6500-SFM
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2500W power supply
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Dimensions (H x W x D): 1.2 x 14.4 x 16 in. (3.0 x 35.6 x 40.6 cm)
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Mean Time Between Failure (MTBF): seven years for system configuration