Table Of Contents
Installing the Cisco AS5350
Setting Up the Chassis
Setting the Chassis on a Desktop
Attaching the Rubber Feet
Rack-Mounting the Chassis
Required Tools and Equipment
Attaching the Brackets
Installing in a Rack
Connecting the Chassis Ground
Connecting to the Network
Connecting to an Ethernet Network
Connecting to a WAN
Connecting to the Console and Auxiliary Ports
Connecting to the Console Port
Connecting a Modem to the Auxiliary Port
Connecting a Signal Generator to the BITS Port
Connecting an Alarm to the Alarm Port
Supplying Power
Where to Go Next
Installing the Cisco AS5350
This chapter guides you through the installation of the Cisco AS5350 universal gateway and includes the following sections:
•
Setting Up the Chassis
•
Connecting to the Network
•
Connecting to the Console and Auxiliary Ports
•
Connecting a Signal Generator to the BITS Port
•
Connecting an Alarm to the Alarm Port
•
Supplying Power
•
Where to Go Next
Warning
Only trained and qualified personnel should be allowed to install or replace this equipment. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Warning
This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Warning
Incorrect connection of this or connected equipment to the general purpose outlet could result in a hazardous situation. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Setting Up the Chassis
You can set the chassis on a desktop or install it in a rack. Use the procedure in this section that best meets the needs of your network:
•
Setting the Chassis on a Desktop
•
Rack-Mounting the Chassis
Warning
When installing the unit, the ground connection must always be made first and disconnected last. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Warning
This unit is intended for installation in restricted access areas. A restricted access area is where access can only be gained by service personnel through the use of a special tool, lock and key, or other means of security, and is controlled by the authority responsible for the location. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Setting the Chassis on a Desktop
The location of the chassis is extremely important for proper operation. Equipment placed too close together, inadequate ventilation, and inaccessible panels can cause malfunctions and shutdowns, and can make maintenance difficult. The following information will help you plan the location of the chassis:
•
Plan for access to both front and rear panels of the chassis.
•
Ensure that the room where the chassis operates has adequate ventilation. Remember that electrical equipment generates heat. Ambient air temperature may not cool equipment to acceptable operating temperatures without adequate ventilation.
Attaching the Rubber Feet
To attach the rubber feet to the chassis, follow this procedure:
Step 1
Carefully turn the chassis over so you can see the four small depressions made for attaching the rubber feet. (See Figure 3-1.) The rubber feet are included in the accessory kit that shipped with your universal gateway.
Step 2
Remove the wax paper from the bottom of each rubber foot and press the foot into the small depression on the bottom of the chassis. (See Figure 3-1.)
Figure 3-1 Attaching the Rubber Feet
Rack-Mounting the Chassis
This section describes how to rack-mount the chassis. The universal gateway arrives with 19-inch rack-mount brackets and larger brackets for use with a 23- or 24-inch rack (See Figure 3-2).
The following information will help you plan your equipment rack configuration:
•
Enclosed racks must have adequate ventilation. Ensure that the rack is not congested, because each unit generates heat. An enclosed rack should have louvered sides and a fan to provide cooling air. Heat generated by equipment near the bottom of the rack can be drawn upward into the intake ports of the equipment above.
•
When mounting a chassis in an open rack, ensure that the rack frame does not block the intake or exhaust ports. If the chassis is installed on slides, check the position of the chassis when it is seated in the rack.
•
Baffles can isolate exhaust air from intake air, which also helps to draw cooling air through the chassis. The best placement of the baffles depends on the airflow patterns in the rack, which can be found by experimenting with different configurations.
Warning
Before working on a chassis or working near power supplies, unplug the power cord on AC units; disconnect the power at the circuit breaker on DC units. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Required Tools and Equipment
You need the following tools and equipment to rack-mount the chassis:
•
Number 2 Phillips screwdriver (not included)
•
Medium flat-blade screwdriver (not included)
•
Screws for attaching the chassis to the rack (not included)
•
Standard rack-mount brackets (included)
•
Screws for attaching the brackets to the chassis (included)
Figure 3-2 Standard Rack-Mount Brackets
Attaching the Brackets
To attach the mounting brackets to the chassis, follow this procedure:
Step 1
Set the chassis on a flat surface. (See Figure 3-3.)
Note
The chassis may be installed with either the front or rear panel facing forward.
Step 2
Attach the standard 19 or 23-inch rack brackets to the sides of the chassis. Use the screws provided with the mounting brackets. (See Figure 3-3.)
Note
There are three sets of mounting holes on the sides of the chassis. Attach the brackets for front, rear, or middle mounting.
Figure 3-3 Standard Bracket Installation—Front Panel Forward
Installing in a Rack
Caution 
Do not use the handles on the dial feature cards to assist in lifting the chassis.
To install the chassis into the equipment rack, follow this procedure:
Step 1
With the mounting brackets attached to the chassis, support the chassis and align the holes in the brackets with the screw holes in the rack. (See Figure 3-4.)
Step 2
Attach the chassis to the rack with the screws you have provided. (See Figure 3-4.)
Figure 3-4 Attaching the Chassis to a 19-Inch Rack—Rear Panel Forward
Connecting the Chassis Ground
You must connect the chassis to a reliable earth ground using the ground lug (provided) and size AWG 6 (13 mm2) wire.
To attach the chassis ground, take the following steps:
Step 1
Strip one end of the ground wire to expose approximately 0.75 in. (20 mm) of conductor.
Step 2
Crimp the ground wire to the ground lug, using a crimp tool of the appropriate size.
Step 3
Attach the ground lug to the chassis. (See Figure 3-5 or Figure 3-6.) Use a medium flat-blade screwdriver and the screws supplied with the ground lug. Tighten the screws to a torque of 8 to 10 in-lb (0.9 to 1.1 N-m).
Step 4
Connect the other end of the ground wire to a suitable grounding point at your site.
Figure 3-5 Cisco AS5350 Ground Lug Attachment
Figure 3-6 Cisco AS5400 Ground Lug Attachment
Connecting to the Network
This section describes how to connect the Cisco AS5350 to your network. The cables required to connect the universal gateway to a network are not provided. For ordering information, contact customer service. See the "Obtaining Technical Assistance" section, or see "Cabling Specifications," for cable and port pinouts.
Warning
To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telephone-network voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Some LAN and WAN ports use both RJ-45 connectors. Use caution when connecting cables. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Caution 
If the universal gateway is configured with fewer than three DFCs, make sure that a blank slot cover is installed over each open slot to ensure proper airflow.
Note
The Cisco AS5350 arrives with all carrier cards and DFCs already installed, unless you order a card separately as a spare. Refer to the Cisco AS5350 Universal Gateway Card Installation Guide for card installation instructions. This document is available on Cisco.com and the documentation CD-ROM that comes with your universal gateway. (See the "Obtaining Documentation" section.)
Connecting to an Ethernet Network
Connect an Cisco AS5350 Fast Ethernet port to an Ethernet hub using a straight-through, RJ-45-to-RJ-45, Ethernet cable. (See Figure 3-7.)
Figure 3-7 Connecting to an Ethernet Hub (10/100BASE-T Shown)
Connecting to a WAN
Warning
To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line cord. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Warning
This equipment is to be installed and maintained by service personnel only as defined by AS/NZS 3260 Clause 1.2.14.3 Service Personnel. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Warning
Hazardous network voltages are present in WAN ports regardless of whether power to the router is OFF or ON. To avoid electric shock, use caution when working near WAN ports. When detaching cables, detach the end away from the router first. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Warning
The telecommunications lines must be disconnected 1) before unplugging the main power connector and/or 2) while the housing is open. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
You can connect the Cisco AS5350 to a WAN in the following ways:
•
Connect each T1/PRI port to an RJ-45 jack with a straight-through RJ-45 to RJ-45 cable. (See Figure 3-8 and Figure 3-9.)
Figure 3-8 Connecting a 2-Port or 4-Port DFC to an RJ-45 (T1) Jack
Figure 3-9 Connecting an 8-Port DFC to a RJ-45 (T1) Jack
Note
Use software commands to choose a specific port and the line termination on that port. For information on software commands, see the Cisco AS5350 and Cisco AS5400 Universal Gateway Software Configuration Guide. This document is available on the Cisco.com and the documentation CD-ROM that comes with your universal gateway. (See the "Obtaining Documentation" section.) If you choose a port with 75-ohm input impedance, use an RJ-45-to-75-ohm coaxial cable adapter and plug it into that port.
•
Connect each E1/PRI port to an RJ-45 jack with a straight-through RJ-45 to RJ-45 cable. (See Figure 3-10 and Figure 3-11.)
Warning
The E1 interface card may only be installed in an ACA-permitted customer equipment or a Data Terminal Equipment (DTE) that is exempted from ACA's permit requirements. The customer equipment must only be housed in a cabinet that has screw-down lids to stop user access to overvoltages on the customer equipment. The customer equipment has circuitry that may have telecommunications network voltages on them. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Figure 3-10 Connecting a 2-Port or 4-Port DFC to an RJ-45 Jack
Figure 3-11 Connecting an 8-Port DFC to an RJ-45 Jack
•
Connect a synchronous serial port to a modem or a CSU/DSU with a serial transition cable. (See Figure 3-12.)
Figure 3-12 Connecting to a CSU/DSU
Connecting to the Console and Auxiliary Ports
Use the console terminal for local administrative access to the universal gateway. You can only connect a terminal to the console port. You can use the auxiliary port to connect a terminal or a modem for remote access to the universal gateway.
Connecting to the Console Port
To connect a terminal (an ASCII terminal or a PC running terminal emulation software) to the console port on the Cisco AS5350, follow this procedure:
Step 1
Connect the terminal to the console port using an RJ-45 rollover cable and an RJ-45-to-DB-25 or RJ-45-to-DB-9 adapter. The adapters provided are labeled TERMINAL. The adapters and the rollover cable are included in the accessory kit that comes with the universal gateway. (See Figure 3-13.)
Note
For additional information on rollover cable pinouts, see "Cabling Specifications."
Step 2
Configure your terminal or PC terminal emulation software for 9600 baud, 8 data bits, no parity, and 2 stop bits.
Step 3
Configure the console port. See the Cisco AS5350 and Cisco AS5400 Universal Gateway Software Configuration Guide. This document is available on the World Wide Web and the documentation CD-ROM that comes with your universal gateway. (See the "Obtaining Documentation" section.)
Figure 3-13 Connecting the Console Terminal
Connecting a Modem to the Auxiliary Port
To connect a modem to the auxiliary port, follow this procedure:
Step 1
Connect a modem to the auxiliary port on the Cisco AS5350 using an RJ-45 rollover cable with an RJ-45-to-DB-25 adapter. The adapter provided is labeled MODEM. The adapter and the rollover cable are included in the accessory kit that comes with the universal gateway.(See Figure 3-14.)
Note
Make sure that your modem and the auxiliary port on the Cisco AS5350 are configured for the same transmission speed (38400 baud is typical) and hardware flow control with Data Carrier Detect (DCD) and Data Terminal Ready (DTR) operations.
Figure 3-14 Connecting a Modem to the Auxiliary Port
Connecting a Signal Generator to the BITS Port
Use a coaxial cable to connect a Timing Signal Generator (TSG) to the BITS port. The BITS port is used for external clocking. (See Figure 3-15.)
Figure 3-15 Connecting to the BITS Port
Connecting an Alarm to the Alarm Port
To connect an alarm device to the alarm port, follow this procedure:
Note
The alarm connector is a 3-wire connector that plugs into a receptacle in the rear of the chassis. The connector is provided in the accessory kit that ships with the Cisco AS5350.
Step 1
Insert the three pin alarm port connector (included in the accessory kit) into the alarm port terminal block.
Step 2
Strip a minimum 1/4 in. (0.625 cm) off the wire insulation to connect the stranded wires to the alarm connector. The maximum insulation strip length is 0.31 in. (0.78 cm).
Note
Connect the alarm port only to a safety extra-low voltage (SELV) source using 22 AWG, or thicker, copper wire. SELV ratings are maximum 30 Volts AC (RMS), maximum 60 Volts DC, and maximum 50 VA power. The alarm port is rated for 2.0 Amp maximum current.
Step 3
Secure the wires to the alarm connector with the screws on the connector. See "Cabling Specifications," for alarm port pinouts.
Caution 
The maximum tightening torque on the screws is 7 in.-lb (0.79 N-m).
Step 4
Attach two cable ties to the chassis and connect the wires to the cable ties. (See Figure 3-16.)
Step 5
Attach the alarm wires to the alarm device.
Figure 3-16 Connecting to the Alarm Port
Supplying Power
The power system comprises an AC or DC power supply or a redundant AC or DC power supply, with internal cooling provided by two self-contained fans.
Note
The redundant power supply is supported in Cisco IOS Release 12.2(2)XB5 or later releases.
Each power module is capable of supplying a maximum DC load of 150 watts, and is composed of four independent output voltages: 3.3V, 5V, 12V, and -12V. AC input units have power factor correction, and low Total Harmonic Distortion. Power failures are reported through environmental monitoring software.
Check the power at your site to ensure that you are receiving "clean" power (free of spikes and noise). Install a power conditioner if necessary.
The universal gateway AC power supply includes the following features:
•
Full range operation—100 to 240 VAC.
•
All AC units include a 6-foot (1.8-meter) electrical power cord (A label near the power inlets indicates the correct voltage, frequency, current draw, and power dissipation for the unit.)
Note
The redundant AC power supply has a non-standard connector. Use the electrical power cord that came with your universal gateway.
The universal gateway DC power supply includes the following features:
•
150 W output
•
Dual input connections for power source redundancy
•
Removable DC connector (A label near the power inlets indicates the correct voltage, current draw, and power dissipation for the unit.)
•
Double-hole grounding lug for reliable grounding to the chassis
Follow this procedure to connect power to the universal gateway:
Step 1
Connect one end of the AC power cord to the power connector on the rear panel of the Cisco AS5350 (See Figure 3-17 or Figure 3-18.) Or, if you are using a DC-powered unit, refer to Figure 3-19 or Figure 3-20, and complete Step a through Step e.
Step 2
Connect the other end of the AC power cord to the power outlet.
Warning
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that a fuse or circuit breaker no larger than 120 VAC, 15A U.S. (240 VAC, 10A international) is used on the phase conductors (all current-carrying conductors). To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Warning
The device is designed to work with TN power systems. To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Warning
The plug-socket combination must be accessible at all times because it serves as the main disconnecting device.To see translations of the warnings that appear in the publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Figure 3-17 Connecting the AC Power Cord
Figure 3-18 Connecting the AC Power Cord to the Redundant Power Supply
Warning
Before performing any of the following procedures, ensure that power is removed from the DC circuit. To ensure that all power is OFF, locate the circuit breaker on the panel board that services the DC circuit, switch the circuit breaker to the OFF position, and tape the switch handle of the circuit breaker in the OFF position. To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.

Warning
The illustration shows the DC power supply terminal block. Wire the DC power supply using the appropriate wire terminations at the wiring end, as illustrated. The proper wiring sequence is ground to ground, return to return, and negative to negative. Note that the ground wire should always be connected first and disconnected last. To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Figure 3-19 DC Power Supply Connections—Single Power Supply
Caution 
Do not overtorque the terminal block contact screws. The recommended torque is 4.5 lb-in (0.50 N-m).
Figure 3-20 DC Power Supply Connections—Redundant Power Supply
Note
This product is intended for installation in restricted access areas and is approved for connection using 12 or 14 AWG copper conductors only. The installation must comply with all applicable codes.
Note
If you are installing a redundant power supply, you should attach appropriate sized spade terminals to the stripped ends of the ground and input wires.
a.
Strip off a quarter of an inch (1/4 in. [0.625 cm]) of insulation on the safety ground, +48 VDC, and -48 VDC input wires.
b.
Insert the safety ground (green wire) into the DC connector ground connector and tighten the locking screws. Ensure that no bare wire is exposed.
c.
Insert the 48 VDC Return wires into the DC connector positive connectors (+) and tighten the locking screws. Ensure that no bare wire is exposed.
d.
Insert the -48 VDC wires into the DC connector negative connectors (-) and tighten the locking screws. Ensure that no bare wire is exposed.
e.
Make sure that the power supply wires are secured to cable strain-relief clamps with cable ties.
Warning
After wiring the DC power supply, remove the tape from the circuit breaker switch handle and reinstate power by moving the handle of the circuit breaker to the ON position. To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Step 3
Power on the universal gateway.
The internal power supply fan should power on.
Where to Go Next
When you power ON the Cisco AS5350 for the first time, messages will begin to appear on your console screen. Refer to the Cisco AS5350 and Cisco AS5400 Universal Gateway Software Configuration Guide for configuration instructions. This document is available on the World Wide Web and the documentation CD-ROM that comes with your Cisco AS5350. (See the "Obtaining Documentation" section.)
The remaining chapters of this guide include reference material for replacing spare parts, troubleshooting, and creating your own cables:
•
Chapter 4, "Troubleshooting"
•
Appendix A, "Replacing Memory Components"
•
Appendix B, "Replacing the Power Supply"
•
"Cabling Specifications"