Cisco 4331 - Understanding Your Out-of-Band Modem; Front View of Modem; Rear View of Modem

4331 AT&T VPN Managed Router Installation Guide with analog modem
4
Understanding your out-of-band modem
Front View of modem
Rear View of modem
Power
Input
Power
on/off
RJ11
in/out use
port
marked
‘Jack’
RJ-45
Console Port