HOW IT WORKS!
Data Sheet (North America)
Data Sheet (Europe)
Cache Turbocharging
Product Overview
Usenet News
Product Overview
Streaming Media
Product Overview
CACHE
TURBOCHARGING Dish/Roof Requirements |
||
| Dish type | 0.9 meter non-penetrating roof mount receive terminal for most areas. | |
| Dish size | 0.9 meter standard mount in most areas. Remote or humid locations may require larger dishes. | |
| Dish footprint | 133.35
cm x 133.35 cm for 0.9 meter mount. Footprint Map |
|
| Dish & mount weight | 31.78 kg for mount & antenna system, plus 12-30 concrete blocks weighing approximately 15 kg per block. | |
| Roof loading | Distributed load of 118.6 kg/m² to 270.5 kg/m². | |
| 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 |
6.99 cm tall x 31.12 cm x 23.50 cm | 8.26 cm tall x 41.28 cm x 41.28 cm |
| Weight | 2.27 kg | 9.08 kg |
| Operational
environment: |
||
| Temperature | 0°/40°C | 0°/40°C |
| Non-operational: |
||
| Temperature | 0°/40°C | 0°/40°C |
| Power Requirements | 120/240 VAC | 110-240 VAC; 50 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 | |
| Estimated time | Approximately 5-10 minutes once units are rack mounted. | |
| Backup necessary? | No. | |
| 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 Novell Cache Engine | |
| 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-1E,
operated by GE Americom. Ku-band |
|
| Footprint | Europe
West of the Ural Mountains. Footprint Map |
|
For more information on SkyCache
in Europe, please contact:
Peter Cohen
Phone +1 301.598.0500, Ext. 2227
312 Laurel Avenue
Laurel, MD 20707 (USA)
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Last Revised: 7/99