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Introduction
Micronet SP880B/SP881B/SP883B/SP891, Broadband Router
with Firewall, delivers a complete broadband solution for both
Cable and DSL connections. It comes equipped with one/two
WAN port and incorporates a four 10/100Mbps ports switching
hub. Supported connection methods include Fixed IP, Dynamic
IP, PPPoE and PPTP. Security is intact by the in-built firewall
with support of Multi-DMZ. Other security protections include:
Special Applications, Virtual Servers, Access Filter, URL Filter
and VPN Pass-Through. It is ideal for small-to-medium
enterprise who emphasizes on Internet safety for its network
core.
Package Contents
Prior to the installation of the device, please verify the following
items are in the package:
• SP880B/SP881B/SP883B/SP891 Broadband Router
• Quick Installation Guide
• Manual CD
• RJ-45 Ethernet Cable
• Power Adapter
Physical Description
1
• Ensure both router and Cable/DSL modem are switched off.
Leave the modem connected to their data line.
• Connect the modem to the WAN port of the router using a
RJ-45 Ethernet Cable.
• Connect PC to the router via one of the LAN port using a
RJ-45 Ethernet Cable.
• Connect the provided power adapter on router's Adapter port
and power on both modem and router.
• Check the LEDs to verify successful connection.
1. The power LED should be on.
2. WAN LED should be on if it is connected to a modem.
3. The Error LED will light up during startup then turns off.
If the LED remains on, there will be error in your setup.
Please recheck steps above.
4. For each LAN port that is connected, its corresponding
LED will light up to indicate successful connection and
traffic for the port.
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Hardware Installation
3 4
LED Status
POWER
On
Off
Status
Operation
Power is on
Power is off
On Firmware not loaded or Hardware Error
Off
Normal operation
Blinking Data In/Out
Green 100BaseT Detected
LINK/ACT
(WAN/LAN
/DMZ)
Orange
Off
10BaseT Detected
No connection
SP880B Broadband VPN Router
POWER
STATUS
4 321
LAN
WAN
LINK/ACT
10M/100M
SP880B Front View
SP880B Rear View
LANWANDC 5V
4 3 2 1
RESET
SP881B Front View
SP881B Rear View
LAN DMZ WANDC 5V, 1.5A
4 3 2 1
RESET
SP881B Broadband VPN Firewall
POWER
STATUS
WAN DMZ
4 321
LAN
LINK/ACT
10M/100M
SP883B Front View
SP883B Rear View
SP883B Broadband Bandwidth Controller
POWER
STATUS
4 321
LAN
WAN
LINK/ACT
10M/100M
LANWANDC 5V
4 3 2 1
RESET
SP891 Front View
SP891 Rear View
LANWAN 2DC 5V WAN 1
4 3 2 1
RESET
SP891 Multi-WAN Security Gateway
POWER
STATUS
4 321
LAN
1 2
WAN
LINK/ACT
10M/100M
Other LED Indications (SP881B)
• WAN Link/Act LED continuous Flash: MAC address not
assigned.
• WAN Link/Act LED solid On: SDRAM error.
• LAN1 Link/Act LED solid On: Timer/Interrupt error.
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