- Patton Electronics Network Router User Manual
Table Of Contents
- Summary Table of Contents
- Table of Contents
- List of Figures
- List of Tables
- About this guide
- Chapter 1 General information
- Chapter 2 Applications overview
- Chapter 3 SmartNode installation
- Chapter 4 Initial configuration
- Chapter 5 Contacting Patton for assistance
- Appendix A Compliance information
- Appendix B Specifications
- Appendix C Cabling
- Appendix D Port pin-outs
- Appendix E SmartNode 4940 factory configuration
- Appendix F End user license agreement

SmartNode 4940 overview 15
SmartNode 4940 Getting Started Guide 1 • General information
SN4940 model codes
The SmartNode 4940 series consists of several models. They differ in the number of PRI ports and voice chan-
nels supported. All models come equipped with one 10/100/1000Base-T Ethernet port. The SmartNode 4940
PRI ports and voice channels are listed in table 2.
SN4941 model codes
The high precision SmartNode 4941 models have a Stratum III clock. The Stratum III clock provides a clock
source of < 5 ppm. For PBXs that used to rely on PSTN for accurate clock source, the SmartNode 4941 can
provide a PSTN-equivalent high precision clock. The popular DECT PBX needs such high precision clocks.
Note
For high precision clock models, replace SN4940 with SN4941 in
the model code.
Table 2. SmartNode 4940 PRI Ports and Voice Channels
Model PRI Ports Voice Channels
SN4940/1E24V/EUI 1 24
SN4940/1E30V/EUI 1 30
SN4940/4E24V/EUI 4 24
SN4940/4E30V/EUI 4 30
SN4940/4E48V/EUI 4 48
SN4940/4E60V/EUI 4 60
SN4940/4E96V/EUI 4 96
SN4940/4E120V/EUI 4 120