User's Manual

Navini Networks, Inc. Ripwave Base Station I&C Guide
Part #40-00047-00 Rev D v1.0 223
February 28, 2003
Regulatory Requirements
The BBU shall comply with all applicable requirements and conditional requirements of
Telcordia. These are called out in Table N6.
Table N6: Regulatory Requirements
Input Surge Protection:
GR-1089-CORE, section 4, up to 6 kV, 3 kA
Safety:
UL 1950, 3
rd
ed, CSA 22.2 #950
EMI/EMC:
FCC Part 14 Subpart B, Class A
Telcordia Requirements:
GR-1089-CORE “Electromagnetic Compatibility and Electrical
Safety - Generic Criteria for Network Telecommunications
Equipment”
Section 3. Class A
Section 4, up to 6 kV, 3 kA
Appendix C, Type 1
GR-63-CORE “Network Equipment – Building System (NEBS)
Requirements: Physical Protection: Section 4, Zone 4”
GR-487-CORE “Electronic Equipment Cabinets”
Reliability
The reliability requirements for the Ripwave BTS backup unit are provided in Table N7.
Table N7: Reliability Requirements
Derating:
Use NAVMAT P4855 as a derating guideline. Exceptions must
be approved by Navini Networks.
MTBF:
>500,000 hours for rectifier using Telcordia methodology.
>100,000 hours for total system including over current
protection.
Expected Life:
15 years
Maintainability:
There shall be no components that require periodic maintenance.