made up of sub-T1 services), mid end (T1-level services), high end (10-Mbps Ether- Table 1-10 Market Numbers, Customer Numbers, and Building Numbers Applicable to Broadband Low end Sub-T1 $19,150,957,854 $23,968,276,338 $29,428,291,791 $35,420,523,540 $40,749,023,117 Mid end $9,575,478,927 $12,614,882,283 $16,303,762,765 $20,656,377,630 $25,014,555,209 High end T3 (also E) $2,393,869,732 $3,319,705,864 $4,516,277,774 $6,023,145,540 $7,677,827,889 OC-3 (FE) $1,196,934,866 $1,747,213,613 $2,502,092,950 $3,512,550,249 $4,713,179,235 OC-12 $598,467,433 $919,586,112 $1,386,201,080 $2,048,432,862 $2,893,273,830 Very high end OC-24 (GbE) $425,576,841 $688,345,160 $1,092,236,000 $1,698,980,456 $2,525,995,556 OC-192 (10 GbE) $212,788,421 $362,286,926 $605,116,898 $990,803,590 $1,550,629,941 Total market $33,554,074,074 $43,620,296,296 $55,833,979,259 $70,350,813,867 $85,124,484,779 Broadband portion $4,827,637,292 $7,037,137,675 $10,101,924,702 $14,273,912,697 $19,360,906,452 Connections at $4,500/m, 89,401 149,865 247,404 402,015 627,080 eroded 15% a year Buildings with fiber 18,000 20,790 24,012 27,340 32,033 (15.5% CAGR) Buildings per city (30 cities have 50%) Buildings per city (next 60 cities have remaining 50%) Orders per city (30 1,490 2,498 4,123 6,700 10,451 cities have 50%) Orders per city (next 1,249 2,062 3,350 5,226 60 cities have 50%) Table 1-10 cont. Market Numbers, Customer Numbers, and Building Numbers Applicable to Broadband Broadband customer/ building (30 top cities) Broadband customer/ building (next 60 cities) Broadband customer/ 15(#) 20(#) building using CIR building statistics Broadband customer/ 10(#) building, first mover (50%) Broadband customer/ building, second mover (25%) Broadband customer/ building, all other (25%) (#) This number may turn out to be high, but we follow the model's formulation. Advances and Opportunities in Next-Generation SONET net, T3, 100-Mbps Ethernet, OC-3, and OC-12), and very high end (GbE and OC-192/10 GbE). Only the high-end and very high-end strata fit our defin- 