Cisco Unity - Natural Microsystems AG Dual T1 Voice Board

APPPENDIX A:
Voice and fax boards
157
Natural
MicroSystems
AG Dual T1
voice board
Continued
Side view
Pin 1: R – Receive from network
Pin 2: T – Receive from network
Pin 3: No connection
Pin 4: R1 – Transmit to network
Pin 5: T1 – Transmit to network
Pin 6: No connection
Pin 7: Optional shield (not used)
Pin 8: Optional shield (not used)
Voice board
backplate
Connection pinouts
The AG-T1 uses RJ-48C connectors.
LED status
indicators
T1 trunk
interface
H.100 bus connector