Table 3-35 Annual O&M cost for Phase 2 (detail)
(Million JPY per year)
NOT in scope of
Phase 2
The Scope of Phase 2
Item
CBM-NET
Application
CBM-NET
CBM-
Infrastructure
WAN
Primary site DR site
(VPN)
CBM-OA MCH
Total
HW & SW
product
maintenance
cost *
Technical
Support
45*
Network fee
－
Total for CBM
50
10
20
50
20
150
Total for Grant
aid
45
120
0
0
0
165
Total
95
130
20
50
20
315
60*
50
60*
10
－
－
－
40
10
215
－
10
10
80
20
20
*Hardware & software license fee of the Phase 2 project will be covered by the grant aid
for the initial 5 years after purchase of equipment (approximately until 2023)
Source: Preparatory Survey Team
Before go-live, the O&M cost, which CBM shall bear will be approximately 100 M yen
per year. After go-live of CBM-NET Phase 2, hardware and software maintenance costs
for CBM-NET Phase 1 will take over by applications maintenance costs for developed
applications and operation support costs for infrastructure and increase to about 60 M
yen because of the additional function and infrastructure for the DR site.
3.4.2.2 Possibility for Mitigating the Operation and Maintenance
Cost
The operation and maintenance costs are necessary to handle any issues on the
system during system operation. On the other hand, paying it continuously is not a
light burden for CBM. In addition, the hardware and software product maintenance
cost will be added to the burden of CBM after the 5th year from purchase of
equipment (the 3rd year from go-live). Therefore, for minimizing the operation and
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