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A-3
Cisco MGX 8950 Hardware Installation Guide
Release 3, Part Number 78-14147-02 Rev. A0, November 2002
Appendix A Technical Specifications
PXM45 Specifications
PXM45 Specifications
Table A-3 lists the physical and technical specifications for the PXM45, the user interface back card, and
the PXM-HD back card.
Maintenance and serviceability • Internal isolation loopback (managed by the software)
• External remote loopback (managed by the software)
• Hot-swappable
Network management • Cisco WAN Manager
• CLI
• Standards-based SNMP
Table A-2 AXSM Physical Specifications (continued)
Specification Description
Ta b l e A-3 PXM45 Specifications
Specification Description
Dimensions for PXM45s Height: 15.65 in. (39.75 cm)
Depth: 16.25 in. (41.28 cm)
Dimensions for back cards Height: 7.00 in. (17.78 cm)
Depth: 4.50 in. (11.43 cm)
Weight for PXM45s 4.80 lb (2.18 kg)
Weight for back cards Card dependent
Processor clock speed and memory
specifics
Clock speed: 350 MHz internal, 100 MHz external
Flash memory: 2 MB
DRAM: 256 MB
Tertiary cache: 2 MB
Secondary cache: 256 KB
BRAM: 512 KB
Hard disk: 6 GB
Maximum switch fabric throughput 45 Gbps
Control access
Note These ports exist on the user
interface back cards.
• Control port: RJ45-receptacle, EIA/TIA-232,
DTE mode, asynchronous interface 19,200
baud, 1 start, 1 stop, no parity
• Maintenance port: RJ45-receptacle,
EIA/TIA-232, DTE mode, asynchronous
interface 19,200 baud, 1 start bit, 1 stop bit,
no
parity bits
• LAN port: RJ45-receptacle, 10BASE-T,
802.3
Ethernet