Motorola McIAS 1610 Series System Manual page 73

2.9.2.2 McTi-30MR Digital Connections via E1 Transition Board
The E1 Transition Board provides BNC connection to the telco from the McIAS.
McTi-30MR E1 Transition Board jumper and connector locations are illustrated below.
One of the McIAS female BNC connectors is labeled "E1TX"; the other is labeled
"E1RX". Connection must be made from the McIAS E1TX female connector to the
Cross Connect Point BNC male Receive connector. Connection must also be made
from the McIAS E1RX female connector to the Cross Connect Point BNC male
Transmit connector.
E1 Transition Board
BNC (female)
Telco Cross Connect Point
BNC (male)
Telco Receive
XMIT1
Telco Receive
XMIT2
Telco Transmit
RCV1
Telco Transmit
RCV2
25
Connector
center
shield
center
shield