Tone Commander 6220T-TSG-DD ISDN Telephone Refurbished


Availability: In stock

SKU: 6220T-TSG-DD Category: Product Condition: Refurbished

Tone Commander 6220-TSG-DD ISDN Telephones are easy to use multiline terminals with advanced automatic setup capabilities. These models have been TSG-6 certified by the National Telecommunications Security Working Group (NTSWG) to ensure on-hook security measures. In addition, the speakerphone circuitry has been removed and all automatic call origination and answering functions have been disabled. The phones do not provide voice encryption on an active call. S/T and U interface models are available with 20 call appearances. An external NT1 Network Termination, such as the Tone Commander NT1B-300TC, is required for S/T models. The phones support Lucent 5ESS Custom ISDN and National ISDN on a variety of network platforms. 


  •  Features of the 6220T-TSG-DD include: • TSG-6 Certified for use in SCIF areas
  •  Call Directory • AutoSPID and Parameter Download
  •  Automatic Switch Type Detection
  •  Call Log
  •  Message Waiting Indication
  •  Call Timer • Flexible Ringing Options
  •  Last Number Redial
  •  Ringing Control for Shared Lines
  •  Speed Dial
  •  Desktop or Wall Mounting
  •  Direct Station Select
  •  Tilt Display


12 Month warranty




TEO-Tone-Commander-6220-TSG-DD-Installation-Instructions.pdf TEO Tone Commander-6220 TSG DD Installation Instructions.pdf
Tone_Commander_6220_6210.pdf Tone Commander 6220 6210.pdf

Weight 5.00 lbs
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