IN-3
Cisco 1721 Router Hardware Installation Guide
78-13834-02
Index
F
FDX LED
1-5
Flash memory
1-8
front panel
illustration
1-2
LEDs
description
1-6 to 1-7
illustration
1-6
H
hub
connecting to
2-3
description
1-10
I
installing
DIMM
C-5
equipment you provide
1-9
preparing for
2-1
stacking with other devices
2-14
verifying using LEDs
2-4, 2-9
VPN
C-6 to C-8
wall-mounting
2-13
WAN interface cards
2-4
Integrated Services Digital Network
See
ISDN BRI
ISDN
See
ISDN BRI
ISDN BRI
configuring
options
D-6
requirements
D-1
line configuration requirements
D-1
point-to-multipoint service
D-2
point-to-point service
D-2
provisioning
D-3 to D-5
SPID
configuring
D-6
definition
D-5
switch types
D-2
isdn spid command
D-6
isdn switch-type command
D-2
L
LEDs
back panel
1-4
front panel
1-6
OK LED diagnostics
3-7
using to verify installation
2-9
LINK LED
1-5
M
memory