Cisco 880 Series User Manual

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Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide
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Chapter 3 Connecting the Router
Connecting an FXO Line
Connecting an FXO Line
Use a straight-through RJ-11 cable to connect the FXO voice port to the PSTN or PBX through a
telephone wall outlet.
Warning Hazardous network voltages are present in WAN ports regardless of whether power to the unit is OFF
or ON. To avoid electric shock, use caution when working near WAN ports. When detaching cables,
detach the end away from the unit first. Statement 1026
To connect the FXO line, follow these steps:
Step 1 Connect one end of the straight-through RJ-11 cable to the FXO port. See Figure 3-31.
Figure 3-31 Connecting an FXO Line
Step 2
Connect the other end of the RJ-11 cable to a telephone wall outlet.
1 FXO port 3 Telephone outlet
2 RJ-11 cable
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2
1
3

Cisco 880 Series Specifications

General

Operating System	Cisco IOS
Device Type	Router
LAN Ports	4
LAN Interface	Fast Ethernet
VPN Support	Yes
Security	Yes
Firewall	Yes
Data Link Protocol	Ethernet, Fast Ethernet
Network / Transport Protocol	TCP/IP
Remote Management Protocol	SNMP, CLI, HTTP, HTTPS, Telnet, SSH
Features	Quality of Service (QoS), VLAN support, firewall
Encryption Algorithm	DES, Triple DES, AES
Authentication Method	RADIUS, TACACS+
Compliant Standards	IEEE 802.1Q
RAM	256 MB
Memory	256 MB DRAM