28
| 12V | LINE |
| VOLUME | |
| 600 |
| 1 WATT | ||
POWER | AC/DC | SPKR. | |||
| TRIG | ||||
ON/OFF |
|
| ON/OFF |
|
PROHOLD
TIP
BARREL
RING 
NORMALLY OPEN
CUSTOMER
SUPPLIED SWITCH
| 6 CONDUCTOR |
RJ 11 | MODULAR |
MODULAR BOX | CABLE |
Y | BL |
G |
|
R |
|
BK | W |
Contact closure
Dry audio input to PCMTIM (from ProHold)
Not used
Not used
Dry audio input to PCMTIM (from ProHold)
Contact closure
PCM |
|
|
|
TIM |
|
|
|
| S1 |
|
|
| S2 |
|
|
| S3 |
| TEL |
| S4 |
| INT |
| S5 |
| SEL |
| S6 |
|
|
| S7 |
|
|
0 | 1 |
|
|
| POWER | ||
| TONE VOLUME | ||
|
| BGM SRC | |
|
| VOLUME | |
| NIGHT RING | ||
|
|
| TEL |
|
|
| LINE |
| OVER RIDE | ||
| IN |
| BGM |
|
|
| |
| RT |
| SRC |
|
|
| |
| NC |
|
|
| COM | RLY ONE | |
|
|
| |
| NO |
|
|
| NC |
|
|
| COM | RLY TWO | |
| NO |
|
|
| GND ST | ||
