. . . . . . . . . . . . . . . . . . . . . . . . . 452
Metro Core for Ethernet over Multiple Access Networks . . . . . . . . . . . . . . . . . . . . . . . . 453
Multiple Services on One Network (Not Just Ethernet) . . . . . . . . . . . . . . . . . . . . . . . . . 454
Inter-provider Handoffs Are Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454
Contents xvii
Large Numbers of Carrier-class Services Need to be Supported . . . . . . . . . . . . . . . . . . 455
Carriers Wish to Backhaul Residential Broadband Traffic . . . . . . . . . . . . . . . . . . . . . . . . 455
When Does This Solution Not Fit? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 455
When Access Speed Is Equal to Trunk Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 456
Deployment of a Small Number of Ethernet Services Where Alternative
Infrastructure Is Available . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 456
To Extend LANs Across Regions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pages:
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69