Compatible with all telephone switchboards, TM140 Analog Phone can be connected to the PSTN phone network and offers uninterrupted communication. Ergonomic and aesthetic design features. In addition to features such as call waiting, transfer, redial and DTMF Tone/Pulse, it allows you to customize the flash duration and ringtone volume. You can also use Karel TM140 by mounting it on the wall.
• Ergonomic Design
• Compatibility with Every Type of Telephone PBX
• PSTN Telephone Network Support
• Wall Mountable
• Hold
• Transfer
• Redial
• Adjustable Ringer Volume Level
• DTMF Tone/Pulse Switch
• Flash Time Switch (100, 300, 600)
• Busy Indicator
• Message Indicator
Othe Color Option