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System Planning

Plan Remote Locations

Summary:

Use the 

System Planning  Worksheet 

and complete the information required under

headings: Function, 

Remote Locations, 

and 

Quantity. This will 

provide all the information

necessary to determine the size and cost of the required system.

Step 1. Make a copy of the 

System Planning Worksheet 

and note on it any other information which

will be useful during later stages of planning, installation, and programming (e.g., the name

of the site, the contact person, phone number, etc.).

step 2. Obtain or create a scaled 

diagram 

showing the physical layout of the 

customer’s facility,

including: all rooms, hallways, doorways, entrances, exits, and parking areas, conference
rooms, bathrooms, etc. This will be useful in achieving total coverage, for use as a 

guide to

the installer, 

and for 

estimating

 cabling costs.

NOTE:

Step 3.

While performing Steps 3 through 5, have a copy of the System Planning Worksheet and the

scaled diagram at hand to ensure all options can be reviewed with the customer.

Review the System Description and facility drawing with the customer to determine the
following system requirements and complete the Function and Remote Locations areas of the
System Planning Worksheet.

LCD Display 

phone: These 

are recommended for use as Attendant Phones and for

system programming. A display phone may be coupled with a speaker and any combina-
tion of call-in switches.

VFD (Vacuum Fluorescent Displays): One VFD is required at each location staffed by

Attendant stations which do not 

have 

display phones.

Note: LCD Drivers 1 and 2 can each drive up to 3 displays (LCD and VFD). 

The 

drive ca-

pability can be increased with buffers (contact Sales Engineering).

VCM: The TC4001 comes equipped with one VCM, supplying one intercom chan-

nel for use by all speakers. Additional VCMs  must be installed if more than one intercom
channel is desired. Note that only one VCM (one intercom channel) is allowed per
Speaker Control board.

Administrative Phones: 

One is needed for each user who will dial calls and page.

Staff:

Specify as many different types (A, B, C, etc.) of staff stations needed for the

application and determine the number (Quantity) required of each. The following
examples are from the previously discussed system:

Staff -

 A is 

a Stand-alone speaker for a corridor, etc.

Staff - B is 

Stand-alone speaker with both Normal and Emergency switches for

rooms with infrequent communication requirements.

Staff - C is 

a Multi-Link Staff Phone with speaker for rooms with frequent

communication requirements.

 1989

  Corporation (Orig.   Rev. l/89)

Page 7 of 16

Summary of Contents for Telecenter IV

Page 1: ...and worksheets are provided to enable a clear concise and comprehensive listing of require ments for use in ordering system installation and programming Because the Telecenter IV may or may not be connected to the public telephone network the manual is divided into two parts RI 1581 Internal System Planning and KI 1582 Intercon nect Planning Only the information necessary to plan a system which do...

Page 2: ...es the option doesn t apply in any system i e Speakers and Switches cannot be on the same line as a Call Control Console or Key Phone and TC4160 VCM s and TC4171 COA s require TCIV lines but they are not used by people at remote locations Phones The example system uses several types of phones to support a variety of functions It includes a Display Phone three Key Phones an Administrative Phone and...

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Page 4: ...ng physical numbers is one of the most complex and important parts of system design The following paragraphs de scribe the mechanics of assigning physical numbers Physical numbers relate to pins on the SC25 and SCC25 SC and TC4150 LLM boards They are assigned in groups of consecutive numbers which provide the required overlap between LLM and SC boards This overlap is required when speakers and pho...

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Page 7: ...reas of the System Planning Worksheet LCD Display phone These are recommended for use as Attendant Phones and for system programming A display phone may be coupled with a speaker and any combina tion of call in switches VFD Vacuum Fluorescent Displays One VFD is required at each location staffed by Attendant stations which do not have display phones Note LCD Drivers 1 and 2 can each drive up to 3 ...

Page 8: ...er the annunci ated or monitored lines If both types of lines are required to flash but at differ ent rates a pulse generator may be required for each Design and obtain materials for a custom display panel allowing mounting space for the TM432 modules For each type of line annunciated and monitored provide a 34 conductor flat cable long enough to supply lamp driver signals to each GAM plus enough ...

Page 9: ...uired A Phone SC line is required for each Single Link Staff Phone Refer to your definition of Staff Functions for the quantity of Single Link phones required and enter that number on the appropriate function line under Phone SCC25 A Speaker SC line is required for each Speaker Refer to the Quantity column of your System Planning Worksheet and enter the number of Speaker SC25 lines required for ea...

Page 10: ...t to the next whole number if a fraction is obtained Determine the number of TC4165 VCM expansion chassis required by subtracting one 1 from the total number of VCMs required and dividing the remainder by four 4 Increase the quotient to the next whole number if a fraction is obtained Determine Power Amplifier requirements for All Page by summing the output power re quirements of all speakers in th...

Page 11: ...ep 2 Estimate the maximum number of multi link phones that may be off hook at any given time 32 off hook phones will use all sixteen lines Note this number in the formula for Off Hook Phones Step 3 Review the power rating of each speaker assigned to each VCM Note the number of VCMs with all speakers rated at no more than than 2 watts in the formula for 2W VCMs Note the number of VCMs with any spea...

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