Nortel Optical Multiservice Edge 6130 Planning Manual page 141

Table 7-36 (continued)
Power, grounding, and noise references
Topic References
Noise • ANSI T1.315-2001, Voltage Levels for DC Powered Equipment
Used in the Telecommunications Environment, November 2001
• DS8171, Issue 2, 600 Hz and -48 V dc Power for DC Powered
Telecommunication Equipment, Bell Canada
• ETS 300 132-2, Equipment Engineering (EE); Power supply
interface at the input to telecommunications equipment; Part 2:
Operated by direct current (dc), September 1996
• Telecordia: GR-63-CORE, Network Equipment Building System
(NEBS) Requirements (Bellcore, October 1995), Section 4.6
Planning Guide NT6Q92MA Rel 1.0 Iss 1 Standard September 2006
Technical specifications 7-39