Lesson 1 5ESS Switch Overview
This lesson presents a brief overview of the 5ESS Switch. This overview presents the hardware structure of the 5ESS Switch which includes defining the Administrative Module, Communication Module and Switching Module. It also states the function of the 5ESS Switching Module Peripheral Units and presents their connectivity to the Switching Module Processor and Time Slot Interchanger. This establishes some of the basic knowledge needed for the remainder of this course. This lesson includes references to Alcatel-Lucent's Dyna Text 5ESS Switch support documentation and relates topics in the lesson to the documentation.
Lesson 2 Central Office and 5ESS Power
This lesson, Central Office Power and Alarms, addresses the different electrical power sources and configurations that support telephone Switching Systems and Central Offices. The lesson begins with a Central Office power overview. Next, it presents the telecommunications power room and its functions. This is followed with emergency power and critical power situations that can occur and how they would affect the 5ESSฎ Switch. The lesson looks at the 5ESS Power Converters and Power Control and Display circuits next. The last part of the lesson presents the 5ESS power alarms and stresses their impact on the 5ESS Switch. This includes a discussion of the 105 Building Power and Alarm Controls display page along with Alcatel-Lucents Corrective Maintenance Procedures manual (235-105-220) power procedures.
Lesson 3 Administrative Module Functions, Circuitry and Terminations
Lesson 4 Communication Module 2 and 3 Functions, Circuitry and Terminations
Lesson 5 Switching Module Processors Functions, Circuitry and Terminations
The Switching Module Processor (SMP) lesson presents the Modular Controller and Time Slot Interchange Unit Model 2 (MCTU2), Modular Controller and Time Slot Interchanger Model 3 (MCTSI 3), SM 2000 (TSIU 4 and SMPU4) and SM-2005 (TSIU 4-2 and SMPU5). The lesson presents SMP functions, circuit packs and connection terminations. The connection terminations include Network Control and Timing (NCT and NCT2) Links, Peripheral Interface Data Bus (PIDB), Peripheral Interface Control Bus (PICB) and Peripheral Control and Timing (PCT) connections. Associated 5ESS Display Pages and diagnostic procedures are also presented. The lesson references Alcatel-Lucents Dyna Text 5ESS Switch support documentation and relates lesson material to the documentation.
Lesson 6 Switching Module Peripheral Units Functions, Circuitry and Terminations
This lesson presents the different 5ESS Peripheral Units to the function and circuit pack level. The lesson includes associated 5ESS Display Pages and selected diagnostic procedures. The peripheral units presented are:
Line Units
Line Unit Models 1, 2 & 3 LU 1, 2 and 3
Access Interface Unit AIU, EAIU and XAIU
Integrated Services Line Unit ISLU and ISLU2
Packet Switch Unit Model 1 and 2 PSU and PSU2
Digital Carrier Line Unit DCLU
Integrated Digital Carrier Unit IDCU
Trunks
Trunk Unit TU
Digital Line Trunk Unit Model 1 and 2 DLTU and DLTU 2 (DS1)
Digital Network Unit SONET DNU-S (STS1)
Optical Interface Unit OIU (OC3)
Packet Switch Unit Model 1 and 2 PSU and PSU2
Service and Test Units
Local Digital Service Unit LDSU
Local Digital Service Function LDSF
Global Digital Service Unit GDSU
Global Digital Service Function GDSF
Recorded Announcement Facility RAF
Service Announcement System SAS
Integrated Services Test Function ISTF
Modular Metallic Service Unit MSU and MMSU
Directly Connected Test Unit - DCTU
Digital Service Unit Model 1, 2 and 3 DSU 1, DSU 2 and DSU 3
Lesson 7 Common Network Interface (CNI) and Packet Switch Unit
(PSU) System Signaling 7 (SS7) Functions, Circuitry and Terminations
Lesson 8 Software Updates
This lesson presents the 5ESS Switch Software Updates (also known as Broadcast Warning Messages BWMs). The lesson begins by explaining what a Software Update is and its impact on the 5ESS Switch. It then explains the flow of obtaining the Software Update. This is followed by presenting the 5ESS Switch Software Update Display Screens. The lesson completes by identifying Alcatel-Lucents documented Software Update procedures. The lesson includes references to Alcatel-Lucents Dyna Text 5ESS Switch support documentation and relates procedures in the lesson to the documentation.
Lesson 9 Call Processing and Related RCVs
This lesson presents the physical switching equipment, their functions and related Recent Change Views involved with a call origination. It presents the call origination via a Line Unit model 3, identifies the Per Call Tests performed with an origination including the Line Recent Change Views. Next, the lesson presents dialed digit detection and digit analysis. This identifies the equipment involved with digit detection, call processing functions performed and some basic Recent Change Digit Analysis views. Finally, the lesson presents the routing of the call to the called party. This includes Routing Switching Modules, Line to Line and Line to Trunk calls. This lesson includes references to Alcatel-Lucents Dyna Text 5ESS Switch support documentation and relates topics in the lesson to the documentation.
BTS always provides equipment to have a very successful Hands-On course. BTS also encourages all attendees to bring their own equipment to the course. This will provide attendees the opportunity to incorporate their own gear into the labs and gain valuable training using their specific equipment.