Siemens 6210 사용자 설명서

Basic Multipoint:
(recommended for most applications)

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.

or

Set phone termination to OFF.

or

Set NT1 termination to 50 ohms.

or

100

Set phone termination to 100 ohms.

or

100

Set NT1 termination to OFF.

or

100

Set phone termination to 100 ohms.

Set NT1 termination to 100 ohms.