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Home - Industry
Mapping - Companies by Layer
MAPPING THE
TELECOMS INDUSTRY 3
COMPANIES BY LAYER
| Companies |
LAYER
I |
LAYER
II |
LAYER
III |
LAYER
IV |
LAYER
V |
1. Incumbent
Telcos
(e.g. AT&T, BT, Deutsche Telekom, France Telecom,
NTT) |
No |
Yes |
Yes |
Some |
Some |
2. New Facilities-Based
Operators
(e.g. MCI WorldCom, Qwest, Level 3, Global Crossing, COLT,
Energis, Mannesmann, Vodafone) |
No |
Yes |
Yes |
Some |
No |
3. Specialist Facilities-Less
Service Providers
(e.g. Netscape, Yahoo, AOL, Freeserve, Virgin
Mobile, resellers, IAPs & ISPs) |
No |
No |
Yes |
Yes |
Yes |
4. IT Companies (Hardware &
Software)
(e.g. IBM, Microsoft, EDI, Compaq, Intel) |
Yes |
No |
Some |
Yes |
Yes |
5. Specialist Telecoms Technology
Suppliers
(e.g. Lucent, Nortel, Cisco, Ericsson, Nokia, Alcatel,
Siemens, NEC, Fujitsu, software companies) |
Yes |
No |
No |
No |
No |
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