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Apr 18, 2024
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TEL 213 - Introduction to Telephony Credits: 3 Lecture Hours: 0 Lab Hours: 6 Practicum Hours: 0 Work Experience: 0 Course Type: Voc/Tech Lab Provides hands-on experience in installation and fault isolation of telephone lines and basic key systems, basic cable counts, cable splicing and cable termination procedures. Corequisite: TEL 210 Competencies
- Locate specific wires and pairs in PIC cable
- Identify tip and ring colors in a PIC cable
- Identify the color code for a 25 pair PIC cable
- Describe the various types of communication cable
- Terminate wires in a PIC cable
- Terminate wires on punch down blocks
- Connect wires to wire wrap blocks
- Connect wires to modular jacks
- Input data into a CLASS 5 switch using approved vendor documentation
- Input data required to add stations
- Input data required to add director number hunt groups
- Input data required to change station options.
- Input data required to change station numbers
- Input data required to delete lines, options and hunt groups
- Make an electronic telephone.
- Perform high reliability soldering
- Observe electro static discharge practices
- Have a working knowledge of the principle parts of the telephone
- Terminate and splice telephone cables
- Complete an inline splice using 3M skotchloks and 3M MS2 splices
- Describe uses and advantage of copper splices
- Complete splices of copper station lines and outside plant cable
- Make AMP style terminations of 25 pair cable.
- Install and repair 1A2 Key Systems
- Connect 2 CO trunks to an ITT or similar key system
- Complete installation with required system manuals
- Explain general installation guidelines for Key systems
- Test key systems to identify fault type
- Sectionalize trouble to identify area of fault
- Locate and correct faults and explain their cause
- Troubleshoot telephone lines
- Use VOM, current meters, butt sets and integrated line tests to find faults
- Use resistance and capacitance readings to locate faults
- Demonstrate common cause of faults in telephone cable
- Demonstrate proper use of a toner and probe for identifying wires
- Install an industry typical EKSU
- Respond to RFP with appropriate documents
- Present RFP response to customer in lab environment.
- Perform in assigned role (supervisor, tech, sales staff or other as assigned)
- Configure system and install according to proposal
- Conduct peer reviews and assess project success
- Explain and demonstrate proper lock out/tag out
- Explain the purpose and reason behind lock out/tag out policies
- Demonstrate proper safety regarding lock out/tag out
- Demonstrate proper use and application of lock out/tag out equipment.
- Explain and use ‘CRM’ type software
- Explain the CRM philosophy
- Demonstrate use of CRM software
- Produce customer documents for telecom projects
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