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Table 1 The performance indicators system of MDDI

From: Performance measurement for new mobile data services during generation upgrading period: a case of China’s telecom industry

Subindices

Performance indicators

Investment

I1 investment in wireless access network

I2 investment in transmission network

I3 investment in service network

I4 investment in supporting network

I5 investment in construction

Supply

S1 mobile phone exchange capacity

S2 size of mobile phone base stations

S3 size of WLAN AP

S4 dropped call rate of networks per month

S5 switch rate of networks per month

Adoption

A1 customer size of cellular data service

A2 customer size of WLAN data service

Usage

U1 cellular data traffic per month

U2 WLAN data traffic per month

Revenue

R1 revenue of cellular data service per month

R2 revenue of WLAN data service per month