Cisco 4331

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Date 05/01/2017
Equipment information and assembly guide for your
AT&T Service 4331-100 AT&T VPN Managed Router with
analog modem
Please ensure that you have set up the equipment before the date
scheduled with your AT&T Order Manager for Test and Turn Up of
your site

Cisco 4331 Specifications

General

Full duplex	No
Ethernet LAN	Yes
Cabling technology	10/100/1000Base-T(X)
Networking standards	IEEE 802.1Q, IEEE 802.1ag, IEEE 802.3, IEEE 802.3ah
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet interface type	Gigabit Ethernet
Product color	Black
Rack capacity	1U
USB version	2.0
USB ports quantity	2
Ethernet LAN (RJ-45) ports	5
Safety	UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1, GB-4943
Flash memory	4000 MB
Internal memory	4096 MB
Maximum memory card size	16 GB
Power supply	250 W
Input current	3 A
AC input voltage	100 - 240 V
Power source type	AC, DC
AC input frequency	47 - 63 Hz
Power consumption (typical)	42 W
Package depth	571.5 mm
Package width	577.85 mm
Package height	180.98 mm
Operating altitude	0 - 3050 m
Non-operating altitude	0 - 4750 m
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	5 - 85 %
Antenna type	-
Routing protocols	BGP, EIGRP, IS-IS, OSPF
Firewall security	Zone based firewall (ZBFW)
Harmonized System (HS) code	85176990

Weight and Dimensions

Width	438.15 mm
Height	44.45 mm

Summary

What is In the Box

Understanding Your Router

Front View of Cisco 4331

Diagram and labels for the front panel of the Cisco 4331 router, including console port and power controls.

Rear View of Cisco 4331

Diagram and labels for the rear panel of the Cisco 4331 router, showing service modules and network interfaces.

Understanding Your Out-of-Band Modem

Front View of Modem

Diagram and labels for the front panel of the analog modem, showing power controls.

Rear View of Modem

Diagram and labels for the rear panel of the analog modem, showing ports for power, modem line, and console.

Step 1: Set Up Router and Connect to Power

Step 2: Set Up Modem and Connect to Power

Step 3: Connect POTS to Modem and Console Cable to Router

Connect Telephone Line to Modem

Instructions for connecting an analog POTS line from the modem to the wall jack using an RJ11 cable.

Connect Console Cable to Router

Instructions for connecting the console cable to the blue-edged console port on the router.

Step 4: Connect Console Cable to Modem

Step 5: Connect Router to WAN Access Circuits

Step 6: Connect Router to Local Area Network (LAN)