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PHS method collection telephone device
A collective telephone device that accommodates various types of dedicated telephone lines, various automatic lines, and NTT subscriber telephone lines into a PHS-compatible control device, using PHS mobile terminals for the terminals.
Small group telephone device
A compact aggregation telephone device that allows various types of command telephones and business telephones to be handled together on a small operation desk. Since the dedicated space for telephones is reduced, operability is also improved. Additionally, the operation desks can be distributed and shared in appropriate locations, which improves the previously fixed arrangement of telephones and enables the construction of an efficient telephone system.
