IOP and IOA Module Specifications
4-port Channelized DS3 Frame/IP IOP Module
Beta Draft Confidential
CBX 500 Multiservice WAN Switch Hardware Installation Guide 4/5/03A-21
Agency Approvals and Electromagnetic Emissions Certifications
• FCC Part 15 Class A
• EN55022 (CISPR Class A)
• UL 1950 (cUL)
• EN 60950
• EN61000
• NEBS GR-63-CORE, GR-1089-CORE
Temperature Range
0° to 50°C(32° to 122°F)
Physical Interfaces
Four channelized DS3 (44.736 Mbps) ports (providing up to 28 independent DS1
channels per physical port)
Physical Connectors
Dual 75-ohm BNC connectors (transmit/receive) per port
Interface Standards
• ANSI T1.102
• AT&T Publication 62415
• International ITU Standards
Table A-7 on page A-22 lists the supported DS3 and DS1 standards.
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