| skos:altLabel | - Voice
- voice
- phone
- voice communications
- telephone
- telephony
- telephone network
- phone calls
- telephonic
- Telephone
- telephone service
- telephone system
- Fixed-line telephony
- fixed telephony
- telephone systems
- Fixed telephony
- Telephone service
- telephone services
- Cable VoIP Telephony
- Deringer
- Telephony Engine
- Telephony#Digital telephony
- Voice telephony
- phone lines
- public telephony
- science and technology of telephones
- telephone technology
- telephony products
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