中国工場/メーカーvintelecom CS308 pbxで3入力ライン& 8出力拡張機能の良い品質と最高価格

製品仕様：

• Three way conference: support
• Program by analog phone: Yes
• Power failure transfer: Support
• Phone lines: 3
• モデル番号: CS308
• 銘柄: vtelecom
• Internal Extensions: 8
• Do not disturb: support
• Certificate: CE
• Call hold transfer: Support
• Call forwarding: Support