EXCELTELL Intercom PBX System Ms208

• Auto-attendant (DISA: 60s three paragraphs)
• Auto/Operator mode
• Door phone function & door lock opener
• Transfer caller ID & intercom caller ID
• Real time clock
• Fax detection
• External music interface Basic Functions
• 7 Multiple communication path
• Normal transformer power
• Power failure transfer
• Internal music on holding & External music on hold in