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OnSite Model 2800 Series overview 22
OnSite 2800 Series User Manual 1 • General information
Ports descriptions
The OnSite 2800 Series rear-panel ports are described in table 2.
Figure 5. OnSite 2800 Series front panels
Table 2. Rear panel ports
Port Location Description
10/100 Ethernet
ETH 0/0 (WAN) &
ETH 0/1–0/4 (LAN)
Rear panel
RJ-45 connectors (see
figure 2
on page 19 and
figure 3
on page 20)
that connect the router to an Ethernet device (e.g., a cable or DSL
modem, LAN hub or switch).
WAN Rear panel DB-25 or DB-15 receptacle provides a V.35 or X.21 serial interface for
leased-line connection to a WAN at rates up to 2 Mbps.
T1/E1 Rear panel
E1
—
G.703/G.704 with HDB3 or AMI encoding. RJ-48C and dual
coaxial connectors.
T1
—
ANSI T1.403 & AT&T TR54016 with AMI coding/D4 framing or
B8ZS coding/ESF framing. RJ-48C connector.
Power Rear panel
The router is available in a DC or AC power input version (see
figure 4
on page 21), labeled as follows:
AC version (Internal power supply): 100–240 VAC, 50/60 Hz, 1 A
DC version: +12 V, 1 A (Model 2821, 2802, 2835) or
+5 VDC 1 A (Model 2805)
Console Front panel Used for service and maintenance and available on all OnSite 2800
models except the OnSite 2805, the Console port (see
figure 5
), an RS-
232 RJ-45 connector, connects the router to a serial terminal such as a
PC or ASCII terminal (also called a dumb terminal).
IPLink VPN Router
Link
100M
Activity
Enet 0
IPLink VPN Router
Run
Link
100M
Activity
Enet 1
Power
Console
Link
100M
Activity
Enet 0
Power
Console
IPLink VPN Router
Run
Link
100M
Activity
Enet 1
IPLink 2805
IPLink 2835, 2821, 2802
LAN WAN
1234
Power
Console port