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Data Sheet (North America)
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Cache Turbocharging
Product Overview
Usenet News
Product Overview
Streaming Media
Product Overview
CACHE
TURBOCHARGING Dish/Roof Requirements |
||
| Dish type | 1.2 meter non-penetrating roof mount receive terminal for most areas. | |
| Dish size | 1.2 meter standard mount in most areas. Remote or humid locations may require larger dishes. | |
| Dish footprint | 52.5" x 52.5" for 1.2 meter
mount. Footprint Map |
|
| Dish & mount weight | 70 lbs. for mount & antenna system, plus 12-30 concrete blocks weighing approximately 33 lbs. per block. | |
| Roof loading | Distributed load of 24.3 lbs./sq. ft to 55.4 lbs./sq. ft. | |
| Rack Requirements | Both satellite receiver and cache adapter are mountable in 19-inch cabinet or rack. Shelves are required for both units. | |
| Receiver | Cache Adapter | |
| Physical dimensions Rack space |
2.75" tall x 12.25"x 9.25" | 3.25" tall x 16.25" x 16.25" |
| Weight | 5 lbs. | 20 lbs. |
| Operational environment: |
||
| Temperature Humidity range |
32 F/ 104 F |
32 F/ 104 F |
| Non-operational Temperature Humidity range | 32 F/ 104 F |
32F/ 104 F |
| Power Requirements | 120/240 VAC | 110-240 VAC; 47.63 Hz, .4 kVa |
| DC power for receiver and Cache Adapter an
option. |
||
| Environmental Requirements | UPS conditioned power preferred for both Receiver and Cache Adapter. | |
| Network Requirements |
||
| Pre-installation | One IP address Reverse DNS mapping Default gateway Net mask DNS |
|
| Physical | 10Base T Ethernet into network hub. | |
| Bandwidth | Dedicated connection to the Internet of 56K or better. | |
| Cache/Cache Peering | Must recognize SkyCache Cache Adapter as an
ICP sibling. A cache/cache cluster with a minimum of 12-16GB of disk is recommended. |
|
| Usenet News | NNTP compatible server. | |
| Data throughput | Maximum: 4 Mbps/second | |
| Installation | ||
| Legal/Regulatory | Roof rights/roof access for dish install by contractor. | |
| Estimated time | Approximately 5-10 minutes once units are rack mounted. | |
| Backup requirements | None. | |
| System maintenance | Treat as other server equipment. | |
| Management | ||
| Monitoring | Cache Adapter monitored on a 24 x 7 basis by the SkyCache NOC. | |
| Reports | Hit rate, miss rate, object size, bandwidth savings. | |
| Interoperability | ||
| Cache Turbocharging | ICP-Compatible with- Cisco CacheEngine version 1.7 Cobalt Systems CacheQube Entera TeraNode series. Inktomi Traffic Server 2.0 NLANR Squid 1.1, 1.2 Network Appliance NetCache 3.1, C230, C630 Rave Systems RM-AXi, RM-AXmp | |
| News feed | NNTP news feed. | |
| Support Availability | ||
| 24 x 7 service Service level agreement Internal escalation for problem resolution |
Yes Yes Yes |
|
| Space Segment Satellite: Band: |
GE-3, operated by GE Americom. C/Ku-band |
|
| Footprint | United States, with spot beams to Alaska
and Hawaii. Footprint Map |
|
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Last Revised: 7/99