製品仕様：

• With English User Manual: Yes
• Programming by analog phone: Yes
• Place of Origin: Guangdong, China (Mainland)
• モデル番号: SV-308
• 銘柄: vtelecom
• Extensions: 8 Ext
• Ext. work with ordinary phones: Yes
• Easy programming: Yes
• color: black
• Certificate: CE
• C.O Lines: 3 Lines