Is there a cheap local voice option?

Question

Telephony

Good afternoon! I hope I made the question clear!
Essence of the question!
There is a small local area network! I would like to communicate by phone between offices! (6-8 handsets)
An external telephone number is not needed. Only for communication within the local network.
Tell me there is a budget option for local communication? Installing an ATS is not cheap (

Answer 1

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