Applicable Paragraph: 1194.23 Telecommunication Products
 

ISDN Telephones – Models 6210T, 6220T, 6210U, 6220U, 8610T, 8610U, 8620T, 8620U, 8810T, 8810U
VoIP Telephones – Models 7810, 7210, 7220, 7310, 7320

These products use an industry-standard K-type modular handset that is compatible with standard TTY acoustic couplers. The handset microphone may be turned on and off via a Mute key. The optional 6002TA Analog Port Terminal Adapter for 6210 and 6220 models and 8002TA/8003TA Analog Port Terminal Adapters for 8610, 8620, and 8810 models provide a standard non-acoustic (POTS) connection point for direct connect TTYs.

Network-provided text information, including caller ID is displayed on an integral LCD display. Display characters are 5.55mm high and display tilt is adjustable from 20 to 70 degrees.

Receive volume levels are adjustable over approximately a 21dB range in 8 increments. Handset volume level is reset to a user-configurable default level between calls. Transmit volume level for headset operation is adjustable through menu setup.

The handset is Hearing Aid Compatible, as defined by FCC Part 68 regulations.

Controls and keys are tactilely discernible without activating the controls or keys. They are all operable with one hand and do not require tight grasping, pinching, or twisting. The force required to activate controls and keys are less than one pound. No key repeat functions are used.

A tactile locator (raised dot) is provided on key 5 of the dial pad. Lighted indicators provide visual indication of toggle control status, as well as the activation state of some network features. Except for network-provided audible indications, no other touch or sound status indications are provided.
 

These products use an industry-standard K-type modular handset that is compatible with standard TTY acoustic couplers. They do not provide a standard non-acoustic connection point for TTYs.

Network-provided text information, including caller ID is displayed on an integral backlit LCD display. Display characters are 4.89 mm high and display tilt is adjustable from 45 to 85 degrees.

Receive volume levels are adjustable over approximately a 24 dB range in 8 increments. Handset volume level is retained between calls. Transmit volume level is not adjustable.

The handset is Hearing Aid Compatible, as defined by FCC Part 68 regulations.

Controls and keys are tactilely discernible without activating the controls or keys. They are all operable with one hand and do not require tight grasping, pinching, or twisting. The force required to activate controls and keys are less than one pound. No key repeat functions are used.

Lighted indicators provide visual indication of toggle control status, as well as the activation state of some network features. Except for network-provided audible indications, no other touch or sound status indications are provided.
 

NT1 Products – Models NT1U-220TC, NT1U-110TC, NT1U-223TC, NT1B-300TC, NT1-110 Rack, NT1-220 Rack, NT1U-296 Rack, NT1B-300 Rack, and Power Supplies

These products are back-room equipment, intended for service personnel use only, and provide LED indications for maintenance and troubleshooting. This equipment exempted from accessibility requirements under Paragraph 1194.3(f).