Siemens 6210, 6220 Line and Power Connections

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