Tone Commander 6210/6220 User Manual
19
Basic Multipoint:
(recommended for most applications)
Short Multipoint:
Extended Point-to-Point:
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.
NT1
6210T
or
6220T
Set phone termination to
OFF
.
6210T
or
6220T
Set NT1 termination to
50
ohms.
NT1U-220TC
6210T
or
6220T
100
Set phone termination to
100
ohms.
6210T
or
6220T
100
Set NT1 termination to
OFF
.
NT1U-220TC
6210T
or
6220T
100
Set phone termination to
100
ohms.
Set NT1 termination to
100
ohms.
NT1U-220TC
Содержание 6210
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