製品仕様：

• Three way conference: support
• Power failure transfer: Support
• Place of Origin: Guangdong, China (Mainland)
• Phone lines: 2
• モデル番号: CS208
• 銘柄: vtelecom
• Internal Extensions: 8
• Do not disturb: support
• Certificate: CE
• Call hold transfer: Support
• Analog phone system: YES