China factory VinTelecom CS308 Phone system / PBX / Telephone switch for soho business solution

Specifications:

• Three way conference: support
• Support analog common handsets: YES
• Power failure transfer: Support
• Phone lines: 2-4
• Model Number: CS308
• Internal Extensions: 8-16
• Do not disturb: support
• Certificate: CE
• Call hold transfer: Support
• Call forwarding: Support
• Brand Name: vtelecom