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Restricted Rights Notification for U.S. Government Users
Restricted Rights Legend
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Notice (continued)
Proprietary Material
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Contents
Contents (continued)
About This Manual
This Chapter... Describes:
About This Manual (continued)
Chapter 1
About the PathBuilder S24x, 26x, and 27x switch
Figure 1-1. PathBuilder S24x, 26x, and 27x Switch
Applications
Figure 1-2. Performance Branch Node Example
Figure 1-3. Regional Concentrator With Public Network Example
Figure 1-4. Regional Concentrator Example
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Hardware Components
Figure 1-6. PathBuilder S24x, 26x, and 27x Switch
Component Description
Component Description (continued)
Enclosure
Motherboard
Figure 1-7. Motherboard
Figure 1-8. FLASH SIMM
Figure 1-9. CMEM SIMM
Slot Number Port Number Associated Card
Port Number Use
Back Panel
Figure 1-10. PathBuilder S24x, 26x, and 27x Switch Back Panel
TI Dual Port Digital PBX Interface Card
Figure 1-11. T1 Dual Port Digital PBX Interface Card
Cable Description Function
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E1 Dual Port Digital PBX Interface Card
Figure 1-12. E1 Digital PBX Interface Card
Cable Description Function
DSPM/SM Card
Figure 1-13. DSPM/SM Card
Figure 1-14. Cabling T1/E1 Card to DSPM/SM Cards
DSPM Card with Analog E&M Interface
About the PathBuilder S24x, 26x, and 27x switch 1-27
Figure 1-15. DSPM/E&M Card
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Setting Jumpers for DSPM Card with Analog E&M Interface
Figure 1-16. UK Complex Impedance
Figure 1-17. Germany Complex Impedance
About the PathBuilder S24x, 26x, and 27x switch 1-31
Jumper Locations Set the jumpers to the positions as shown in Figure1-18.
Figure 1-18. Jumper Locations for DSPM E&M Card
Figure 1-19. Installing Jumpers
DSPM Card with FXS Analog Interface
About the PathBuilder S24x, 26x, and 27x switch 1-33
Figure 1-20. DSPM Card with Analog FXS Interface
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DSPM Host Card with FXO Analog Interface
Figure 1-21. DSPM/HC Card with Analog FXO Daughtercard
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-48V Ringer/Power Supply Card and Enclosure
About the PathBuilder S24x, 26x, and 27x switch 1-39
Cables Required The -48V ringer/power supply card is shipped with one cable with six connectors.
Figure 1-22. Standard -48V RInger/Power Supply Card and Enclosure
1-40 About the PathBuilder S24x, 26x, and 27x switch
Figure 1-23. Enhanced -48V RInger/Power Supply Card and Enclosure
10BaseT Transceiver
Figure 1-24. 10BaseT Transceiver
Radio Frequency Interference Regulations
Telecommunications Regulations
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FCC and Telephone Company Procedures and Requirements
FCC Information
Type of Interface USOC Jack Connector REN/Service
Code Facility Interface
Code
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Before Installing Your PathBuilder S24x, 26x, and 27x Switch
Vors ich t
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Unpacking
The PathBuilder S24x, 26x, and 27x Switch Rackmount Kit
Figure 2-1. The PathBuilder S24x, 26x, and 27x Switch Rackmount Kit
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Installing the PathBuilder S24x, 26x, and 27x Switch in an Equipment Rack
Step Action Description
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Preparation and Unpacking 2-11
Installing the PathBuilder S24x, 26x, and 27x Switch in an Equipment Rack
Steps for Rackmount Assembly
Figure 2-3 shows the steps for rackmount assembly.
Figure 2-3. PathBuilder S24x, 26x, and 27x Switch Rackmount Assem- bly
2-12 Preparation and Unpacking
Installing the PathBuilder S24x, 26x, and 27x Switch in an Equipment Rack
Figure 2-4. Installing the PathBuilder S24x, 26x, and 27x Switch in Rack- mount Assembly
Chapter 3
PathBuilder S24x, 26x, and 27x Switch Hardware Installation
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Setting DIP Switches
Figure 3-1. Switch Blocks on Motherboard
Set Switch... To... For...
Installing the DSU DIM
Figure 3-2. DSU DIM Installation
Vors ich t
Step Action Result/Description
Set Switch... To.... For...
Configuring the PathBuilder S24x, 26x, and 27x Switch for DSU Operation
DSU Input and Output Signaling
Signal Description
Figure 3-3. Diagnostics Menu
Signal Description (continued)
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Troubleshooting DSU Installation
Installing DIMs
Figure 3-4. Installing a DIM
Vors ic ht
Installing SIMMs
Vors ic ht
Figure 3-5. Installing SIMMs
Installing I/O Cards
Installing a T1 or E1 Dual Port Digital PBX Interface Card
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Cabling the PathBuilder S24x, 26x, and 27x Switch
Step Action Result/Description
Installing the Transceiver
Figure 3-7. Transceiver
Power-Up Diagnostics/Verification
Function Description
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Full Mesh Cluster Cabling
3-28 PathBuilder S24x, 26x, and 27x Switch Hardware Installation
Full Mesh Cluster Cabling
Mesh Diagram Figure 3-8 shows how a full mesh application is cabled.
Figure 3-8. Mesh Diagram
Chapter 4
Maintenance
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Removing/Replacing Top Cover
Figure 4-1. Removing the Top Cover
Removing/Replacing Front Panel Cover
4-6 Maintenance
Removing/Replacing Front Panel Cover
Example Figure 4-2 shows an example of disconnecting the front panel cover.
Figure 4-2. Removing the Front Panel Cover
Removing/Replacing Power Supply
4-8 Maintenance
Removing/Replacing Power Supply
Example Figure 4-3 shows an example of removing the power supply.
Figure 4-3. Removing the Power Supply
Removing/Replacing PathBuilder S24x, 26x, and 27x Switch Cards
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Figure 4-5. Removing an Expansion Card
Replacing PathBuilder S24x, 26x, and 27x Switch Motherboard
Figure 4-6. Removing the Motherboard
Removing/Replacing the Lithium Battery
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Chapter 5
Channelized Data
Application Example
Figure 5-1. Application Example
Configuring Channelized Data
Configure this Record/Table To do this...
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Configuring T1 and E1 Physical Ports
5-6 Channelized Data
Configuring Channelized Data
Port Record Figure 5-2 shows the navigational path to the T1 and E1 configuration parameters.
Figure 5-2. Example of the Port Record for the Physical Port for T1 and E1 Connections
T1 Port Parameters
(continued)
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E1 Port Parameters
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Configuring Virtual Ports on the PathBuilder S24x, 26x, and 2 7x Switch
Figure 5-3. Port Configuration for Channelized Data Option
Configuring Virtual Port Mapping Table
Figure 5-4. Virtual Port Mapping Table
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Appendix A
Cables
Name Pin DTE
Position Function/Signal
Position Function/Signal Name
Pin DCE
Signal Name Pin DTE
Signal Name
Pin DCE
Position Function/Signal
Signal Name Pin DTE
Pin DCE Position V.11 Function/
Signal
Pin DTE
Signal
Pin DCE Position V.11 Function/
Signal
Pin DTE
Signal
Ethernet Cable Pinouts
Pin Signal
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Appendix B
PathBuilder S24x, 26x, and 27x Switch Specifications
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Appendix C
PathBuilder S24x, 26x, and 27x Switch Error Codes
LED Service
Numeric Display Status
LED Description/Comments
Numeric Display (continued) Status
LED Description/Comments
LED Service
Appendix D
Technical Support
Country Data Rate Telephone Number
Country Telephone Number Country Telephone Number
Country Telephone Number Fax Number
Index