표 10. | Table 10. 기업 통신망 문제점 설문조사 결과^[22] | Survey result on problems with currently using enterprise communication service^[22].

(Unit: %)	Security of network	Control of data	Coverage and speed	Response time of service provider
Germany	63	56	60	35
Japan	69	46	19	33
UK	69	45	45	41
US	76	44	48	50