APT WorldCast Equinox - 4.5.8. ISDN S Interface; 4.5.9. ISDN U Interface

WorldCast Equinox - Release 3.1 - user manual – 07/2011
Page 33
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4.5.8. ISDN S Interface
ISDN S Interface
RJ45
ISDN S Interface
Pin
Signal
Description
1
N/C
Not connected
2
N/C
Not connected
3
TX+
Transmit data +ve
4
RX+
Receive data +ve
5
RX-
Receive data -ve
6
TX-
Transmit data -ve
7
N/C
Not connected
8
N/C
Not connected
ISDN connections can be either 4 wire S interface or 2 wire U in-
terface connections.
Be careful not to plug a WorldCast Equinox supplied with ISDN
S interfaces into a network providing a U interface connection.
4.5.9. ISDN U Interface
ISDN U Interface
RJ45
ISDN U Interface
Pin
Signal
Description
1
N/C
Not connected
2
N/C
Not connected
3
N/C
Not connected
4
T
Tip
5
R
Ring
6
N/C
Not connected
7
N/C
Not connected
8
N/C
Not connected
ISDN connections can be either 4 wire S interface or 2 wire U in-
terface connections.
Be careful not to plug a WorldCast Equinox supplied with
ISDN U interfaces into a network providing an S interface con-
nection.