Basic Multipoint:

(recommended for most applications)

 

NT1U-220TC

 

 

6210T

 

 

 

or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6220T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set phone termination to OFF.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6210T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NT1

 

 

 

Set NT1 termination to 50 ohms.

 

or

 

6220T

 

Short Multipoint:

 

NT1U-220TC

100

6210T

 

 

 

 

 

or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6220T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set phone termination to 100 ohms.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

6210T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set NT1 termination to OFF.

 

 

 

 

or

 

 

 

 

6220T

 

 

 

 

Extended Point-to-Point:

NT1U-220TC

100 6210T

or

6220T

Set phone termination to 100 ohms. Set NT1 termination to 100 ohms.

Line and Power Connections

Power for the telephone may be provided on PS1 (phantom power on the transmit and receive pairs from the NT1) or PS2 (power on pins 7 and 8). Tone Commander NT1U-220TC standalone NT1s and NT1U-223TC rack-mount NT1 cards provide both PS1 and PS2 power without additional connections.

Tone Commander 6210/6220 User Manual

19

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Siemens 6210, 6220 user manual Line and Power Connections, Basic Multipoint, Short Multipoint, Extended Point-to-Point