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电话网 diànhuàwǎng
IT	telephone network
telecom.	voice-net
IP 电话网
comp., net.	IP telephony network

电话网: 171 phrases in 22 subjects

Agriculture	1
Architecture	1
Automobiles	1
Aviation	9
Business	2
Communications	1
Computer networks	12
Cryptography	1
Data processing	3
Electronics	50
General	3
Information technology	22
Librarianship	1
Multimedia	10
Nautical	2
Nuclear and fusion power	2
Project management	2
Rail transport	1
Securities	1
Space	10
Technology	13
Telecommunications	23