3.Installations for Telecommunication PROFITEL IP 1)Equipment for emergency calls 可四E 四回 FOE 2)Service telephones 3)Radio communication Profitek 4)CCTV 5)Emergency signalization 百年同濟10 TONGILUNIVERSITY 10 3. Installations for Telecommunication 1) Equipment for emergency calls 2) Service telephones 3) Radio communication 4) CCTV 5) Emergency signalization