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Connectors
LINE (RJ-11: to telephone network)
No.
Signal
I/O
Comments
1
(N.C.)
2
(N.C.)
3
I
PTT LINE (-48V
/
RING)
4
I
PTT LINE ( EARTH
/
TIP)
5
(N.C.)
6
(N.C.)
PHONE (RJ-11: to phone)
No.
Signal
IlO
Comments
1
(N.C.)
2
(N.C.)
3
0 PTT LINE (-48V
/
RING)
4
0 PTT LINE ( EARTH
/
TIP)
5
(N.C.)
6
(N.C.)
SERIAL (MINI-DIN 9p: RS-232 to HOST PC)
I: to the fax board
0: from the fax board
Technical specifications 15