Specifications

Hardware Reference 19
C613-03058-00 REV A
Front and Rear Panels
The following figures and tables show the front and rear panels, and the
functions of the front panel LEDs, for each AR300 Series router.
The AT-AR300L(S), AT-AR300(S), and AT-AR310(S) are identical except for the
number of voice ports. The AT-AR300L(S) has no voice ports. The AT-AR300(S)
has two voice ports. And the AT-AR310(S) has four voice ports.
The AT-AR320 and AT-AR330 router are identical, except that the AT-AR330
has a synchronous port.
Figure3: Front and rear panels of the AT-AR300L(S)/AT-AR300(S)/AT-AR310(S) router.
AR300 Series Model Front and Rear Panel View LED Functions
AT-AR300L(S)
AT-AR300(S)
AT-AR310(S)
Figure 3 on page 19 Table 4 on page 20
AT-AR320
AT-AR330
Figure 4 on page 20 Table 5 on page 21
AT-AR350 Figure 5 on page 21 Table 6 on page 22
AT-AR370(S) Figure 6 on page 22 Table 7 on page 23
AT-AR370(U) Figure 7 on page 23 Table 8 on page 24
AT-AR390
AT-AR395
Figure 8 on page 24 Table 9 on page 25
Access Router
COLLISION
10BASE-T
ISDN
LINK
TRANSMIT
RECEIVE
B2
B1
ACTIVE
SYSTEM
R
U
N
POWER
310FRP
AR310
LEDs
Front Panel
Rear Panel
Ethernet port
Basic Rate ISDN
interface
Asynchronous
ports
DIP
switch
Voice (PBX) ports
Model name
AR310
ETHERNET 0
CONFIG
MDX
HUB
VOICE 2
VOICE 1
VOICE 3
VOICE 0
PC
4321
BRI 0
PORT 1 (RS232)
PORT 0 (RS232)
100–240 VAC, 50–60Hz, 300mA.
DISCONNECT MAINS SUPPLY BEFORE REMOVING LID
NO USER SERVICEABLE PARTS
Power inlet