Glossary
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Out of Service, an indication that a system element has failed.
OSI
Open Systems Interconnection
PAM
Pulse Amplitude Modulation
PBX
Private Branch Exchange, a small phone switch inside a company.
PCM
Pulse Code Modulation
PDU
Protocol Data Unit
ping
A program used to test IP-level connectivity from one IP address to another.
PLAR
Private Line Automatic Ringdown
PLR
Pulse Link Repeater
POP
Point of Presence, usually a telephone carrier office.
POTS
Plain Old Telephone Service
PPO
PPhone Foreign Exchange Office port. An interface at the end of the FX line connected to
DMS SuperNode Switch.
PPP
Summary of Contents for IMA CS-200 System
Page 18: ...8 Table of Contents Model No Running Head Table of Contents...
Page 22: ...4 List of Figures Model No Running Head List of Figures...
Page 130: ...4 46 General Features Model No Running Head CPU Troubleshooting IMACS 200 General Features...
Page 148: ...5 18 WAN Ports Model No Running Head WAN port Troubleshooting WAN ports...
Page 202: ...9 14 High Speed Data Ports Model No Running Head...
Page 208: ...10 6 OHSU Ports Model No Running Head...
Page 230: ...12 16 IPR Model No Running Head IPR Configuration Screens and Settings IP Routing...
Page 264: ...A 12 System Standards and Specifications Model No Running Head IPR Server Specifications...
Page 274: ...B 10 Error Messages Model No Running Head...
Page 294: ...20 Glossary Model No Running Head Zero Code Suppression...