User manual
Manuals
Brands
Sharp Manuals
Domestic Appliances
R-990C
131
132
133
134
135
136
137
138
139
140
6 Appendix
135
PRI ISDN Interfac
e:
To connect the s
ystem to P
RI, use the ISDN ca
ble provided
by TANDB
ERG (or a standard
PRI cable).
The pinout of the E
1/T1 interf
ace is:
Pin-1
TIP RX
Pin-2
RING RX
Pin-4
RING TX
Pin-5
TIP TX
1
...
...
137
138
139
140
141
...
...
154