stomers in a building on the backbone ring Typical total MRC/building (considers one end) $14,000 ($7,000 MRC per customer, but only $3,500 is generated at the building in question) Allocated ring cost per building/MRC (12 buildings) Allocated spur cost per building/MRC $1,500 Allocated CO equipment cost per building/MRC Allocated CPE cost per building/MRC Allocated riser costs per building/MRC $1,600 Allocated network management costs per building/MRC Allocated SGA (= 18% of revenue) $2,520 Practical Design and Economic Parameters Table 10-13 Financial Item Redsults of Run 3 Allocated operations costs (= 17% of revenue) $2,380 Total costs $10,072 Net profit $3,928 Margin % One 1,000-Mbps customer in a building on the backbone ring Typical total MRC/building (considers one end) $7,000 ($14,000 MRC per customer, but only $7,000 is generated at the building in question) Allocated ring cost per building/MRC (4 buildings) $1,250 Allocated spur cost per building/MRC $1,500 Allocated CO equipment cost per building/MRC Allocated CPE cost per building/MRC Allocated riser costs per building/MRC Allocated network management costs per building/MRC Allocated SGA (= 18% of revenue) $1,260 Allocated operations costs (= 17% of revenue) $1,190 Total costs $7,533 Net profit (loss) ($533) Margin % Two 1,000-Mbps customers in a building on the backbone ring Typical total MRC/building (considers one end) $14,000 ($14,000 MRC per customer, but only $7,000 is generated at the building in question) Allocated ring cost per building/MRC (2 building $2,500 equivalent or use WDM) Allocated spur cost per building/MRC $1,500 Allocated CO equipment cost per building/MRC Allocated CPE cost per building/MRC Allocated riser costs per building/MRC Allocated network management costs per building/MRC Allocated SGA (= 18% of revenue) $2,520 Allocated operations costs (= 17% of revenue) $2,380 Total costs $11,840 Net profit $2,160 Margin % Chapter 10 Figure 10-13 Two 10-Mbps Customers/Building Two 10-Mbps customers per $2,000 building. $1,500 $1,000 