
Common Systems Connection Standards | AT&T Services, Inc |
Date: August 31, 2007 |
Appendix B –
Manufacturer:________________________________ Date: ______________________
Equipment Name/Model Number, etc.: _______________________________________
Contact Name:___________________ | Phone Number: _________________________ | ||||||
Product Description (check all that apply): |
|
|
|
| |||
|
| Frame or Cabinet |
| ||||
|
| Single Shelf |
| ||||
|
|
| |||||
|
| Transport Product |
| ||||
|
|
| Switching Product | ||||
|
| Customer Premises Application | |||||
|
| ||||||
|
|
|
| ||||
| *Refer to paragraph number in previous sections for detailed requirements | ||||||
| Rqmt* | Description |
|
| Yes | No | N/A |
| 2 DC | POWER INTERCONNECTION STANDARDS |
|
|
|
| |
| 2.1 General |
|
|
|
|
| |
| 2.1.1 | Nominal |
|
|
|
|
|
| 2.1.1.1 | AC Powered Equipment |
|
|
|
|
|
| 2.1.2 | Redundant Power Feeds |
|
|
|
|
|
| 2.1.2.1 | Power Feeds |
|
|
|
|
|
| 2.1.3 | Battery Return Conductor |
|
|
|
|
|
| 2.1.4 | Architecture Integration |
|
|
|
|
|
| 2.2 | Power Terminations at the Network Element |
|
|
|
| |
| 2.2.1 | Location of Power Terminations |
|
|
|
| |
| 2.2.1.1 | Rear Power Terminations |
|
|
|
|
|
| 2.2.1.2 | Front Power Terminations. |
|
|
|
|
|
| 2.3 | Connectors |
|
|
|
|
|
| 2.3.2 | Two Hole Connections |
|
|
|
|
|
| 2.3.3 | 18 AWG Power Cable and Smaller |
|
|
|
| |
| 2.4 | Visual Power Alarms and Status Indicator |
|
|
|
| |
| 2.5 | Fusing of Capacitors |
|
|
|
|
|
| 2.6 | Power Distribution Delivery |
|
|
|
|
|
| 2.6.1 | All fuse & circuit breaker shall meet Quality Level III as defined |
|
|
| ||
|
| Telcordia |
|
|
|
|
|
| 2.6.2 | Filtered Battery |
|
|
|
|
|
| 2.7 | Individually Mounted PDU |
|
|
|
|
|
| 2.8 | NE Integrated Power Distribution |
|
|
|
| |
| 2.9 | Direct BDFB Power Delivery |
|
|
|
|
|
| 3 | SYNCHRONIZATION/TIMING STANDARDS |
|
|
|
| |
| 3.1 | Termination of Timing Leads |
|
|
|
|
|
Copyright ©2004 – 2006, AT&T Knowledge Ventures
All rights reserved
Page 27