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ANSI/TIA/EIA 606
Administration Standard for the Telecommunications Infrastructure of Commercial
Buildings
This section deals
with the elements of a telecommunications system as they relate to the administration
of that system including the pathways, spaces, grounding and bonding.
Identifiers Definition
Shall be:
marked at the element to be administered
unique eg: no cable indentifier should be the same as a pathway indentifier.
Identifiers may be encoded or unencoded. An unencoded indentifier contains
information specific only to the element identified, eg: C-001 could be a
cable designated as 001. But a piece of termination hardware may be identified
as 4A-B12 which would be termination hardware in closet 4A, on column (possibly
a rack) B, Patch Panel 12.
Labelling Definition
Labelling shall be:
affixed to the element to be administered or
marked directly on the element being administered.
See section 8.2 of the original standards documentation for labelling requirements.
Records Definition
Table 1 is an example of a cable record.
Cable records may contain information about termination positions, the pathway
it is located in, and the space it is located. For example, the cable record
shown in Table 1 has it in pathway CP12, terminating in closet 4C, on rack
B12, position 001.
There are 4 categories of information referred to in the standard,
they are:
Required Information
Required Linkages
Optional Information
Other Linkages
As a minimum requirement, all records shall contain the Required Information
and Required Linkages.
The "comments" section is not a required part of the standard, but
are included for clarity. It is used within this document to help the reader
understand the example being shown.
Table 1: An example of a Cable Record
Sample Data Comment
Required Information
Cable Identifier C0001
Cable Type 4 pr UTP Category 5e description of cable
Unterminated Pair/Cond 0 list of unterminated pairs or conductors
Damaged Pair/Cond 0 list of damaged pairs or conductors
Available Pair/Cond 0 list of available pairs or conductors
Required Linkages
asdf End 1 End 2
Pr 1-4, Term pos record J0005 4C-B12-001 the element each end of the cable
is connected to
Splice Record
Pathway Record CP-12 the pathway the cable is located in
Grounding Record
Optional Information
Cable Length 75 meters
UPC
Ownership Smith
Other Information
Other Linkages
Equipment Records PC120 the equipment the cable terminates at (desk top)
Other Linked Records
Linkages
are the connections between records and identifiers.
occur when an identifier from one record "points" to another record
For example a cable identifier may show where each end of that cable terminates.
User Code Definition
The user code provides the administrator with easy to understand code that
will point to a specific office, account, telephone number or person. For
example, an outlet labeled O-112 may be located in Office 230. In this case
the location of Office 230 is much more readily understood than O-112. This
aids in moves, adds and changes.
PRESENTATION OF INFORMATION
A typical administration system includes:
Labels
Records
Reports
Drawings
Work orders.
Reports
Reports detail information about the telecommunications infrastructure records.
The information may be all of the information about the record, or it may
be selected information. The way in which the information is extracted will
depend on its input into the cable database. For example, a report may detail
the cable id, the pathway it is located in and its cable type. This information
may then be sorted however the user wants.
DRAWINGS
Drawings are used to illustrate different stages of telecommunications infrastructure
planning and installation. Annex C of the original standards documentation
provides symbols that may be used in drawings.
Conceptual Drawings
Conceptual drawings are used to convey the proposed design intent. They do
not include the elements and identifiers and do not necessarily have to become
part of the administration documentation.
Installation Drawings
Installation drawings are more detailed than the conceptual drawings and are
used to document the telecommunications infrastructure to be installed. They
should include the infrastructure elements and may also describe the installation
methods. It is not necessary to provide identifiers on these drawings.
Record Drawings
Record drawings document the installed telecommunications infrastructure including:
Floor plans
Elevation
Detail drawings
Record drawings are site specific and will have identifiers assigned to key
elements. There may be separate drawings for other portions of the infrastructure
such as pathways and spaces depending on how complex the installation is.
WORK ORDERS
Work orders document the operations needed to implement changes affecting
the
telecommunications infrastructure such as:
moving a patch cord
installing a conduit
relocating an outlet box.
and involve either individually or in combination:
spaces
pathways
cables
splices
terminations
grounding
Personnel responsible for the work and for the documentation should also be
listed.
The original standards documents contain several examples of the various types
of reports available.
PATHWAY & SPACE ADMINISTRATION
Pathways are the components of a telecommunications system that route media
from one point to another. Spaces are the areas of a telecommunications system
where equipment is located.
Pathway and space administration relates directly to the pathways and spaces
identified in ANSI/TIA/EIA 569.
When joining two or more pathways of different types or sizes, each segment
shall be administered as a separate pathway.
IDENTIFIERS
Pathway Identifiers
Shall:
be unique and assigned to each pathway which serves as a link to the pathway
record.
be marked on each pathway or on the pathway labels.
be assigned to each section of a partitioned pathway such as a duct bank.
Pathway Labeling
Pathways shall be:
labeled at all endpoints located in telecommunications rooms, equipment rooms
or entrance facilities.
labeled at regular intervals in a closed loop environment.
labeled at the each end point where there are intermediate points with 3 or
more pathway endpoints such as pull boxes and joined tray segments. The main
pathway should be assigned an indentifier such as 1A400 and its 3 partitions
assigned 1A400-a, 1A400-b and 1A400-c.
Space Identifiers and Labeling
A unique identifier shall be assigned to each space.
All spaces shall be labeled. Labels should be placed at the entry to the space,
eg: on the door of the telecommunications room.
RECORDS
Pathway Records
Contain pathway:
identifier
type
fill
loading
Link to:
Cable records
Space records, both ends
Space record access
Other pathway records
Grounding records
Space Records
Shall show space:
identifier
type
Shall show linkages to:
Pathway records
Cable records
Grounding records
REPORTS
Pathway Reports
Summary reports should show at a minimum:
types
present fill
present load
And may also show:
contents of pathway
other interlinked records.
Space Reports
Summary space reports should show:
All spaces
Type of space
Location
And may also show:
Additional space information
Other interlinked records.
The original standards documentation contain several examples of what a good
report should look like.
DRAWINGS
Shall:
be maintained for the pathway and spaces elements
show location of pathways
size of pathways
location of telecommunications outlet boxes
Should show details for:
plan and elevation views of all telecommunications rooms, equipment rooms
and entrance facilities.
routing
bend radii
pull boxes
wall pentrations
firestopping
WORK ORDERS
Shall:
be kept on file when they involve changes to pathways and spaces
Pathway work orders, or pathway portions of work orders shall show:
the pathway identifier
the pathway type
associated space records
Space work orders, or space portion of a work order shall show:
the space identifier
space type
After the work order has been completed, it will be used to update the database.
WIRING SYSTEM ADMINISTRATION
Shall have:
changes to the wiring system updated into the database system
spliced cables treated as a single cable
Hardware containing multiple termination positions may be administered as
a single termination point, eg: 8 pin modular connector.
Refer to Annex B of the original standards documentation for addition administrative
information.
IDENTIFIERS
Cable identifiers
each cable shall have a unique identifier
the identifier shall be marked directly on the cable or the labels affixed
to the cable.
Cable labeling shall have:
horizontal and backbone cables labeled at each end
the pathway linkage field refer to all pathway segments used when cable is
routed through multiple pathways,
Cable labeling should:
have the cables labeled at each end with labels
be located at strategic locations such as conduit ends, backbone splice points,
manholes and pull boxes.
have cables of differing conductor counts that are spliced together administered
as separate cables.
have spliced segments labeled with a single cable indentifier, provided the
largest pair count cable is maintained from end to end and indicated as such
on the cable labels.
TERMINATION HARDWARE IDENTIFIERS and LABELING
A unique identifier shall be:
Termination Position Identifiers and Labeling
A unique identifier shall be:
Splice Closure Identifiers and Labeling
A unique identifier shall be:
RECORDS
General
Good administration will provide as much data as possible with respect to the installation including component manufacturer, transmission rate, category etc.
Cable Records
For each cable the following information shall be recorded:
Linkages to the following shall be maintained for every pair/conductor in the cable:
The cable type field shall include:
The termination position linkage field details the termination positions of every pair/conductor or set of pairs/conductors of the cable. Each pair/conductor or set of pairs/conductors has a link to two termination position records.
Termination Hardware Records
The termination hardware records shall:
User Code
Shall be assigned to a termination position record for a telecommunications outlet connector. This user code may be a:
Splice Records
Splice records shall:
LINKAGE ADMINISTRATION
Splices With One Cable
A linkage is established from the cable record to the splice record through the splice linkage field.
Splices With Separate Cable Identifiers
A pair/conductor-level linkage is established from the cable records to the splice record through the termination position field.
REPORTS
Cable Summary Report
A cable summary report is recommended and at a minimum it should show:
Information from the cable records or other interlinked records may also be useful.
End-to-End Circuit Report
The end-to-end circuit report shows the connectivity from end to end. At a minimum, the report should detail:
Information from termination position or other interlinked records may also be useful.
Cross-connect Report
Each termination space containing cross-connects should have a report available showing the cross-connections in that space. Information from the termination position records or other interlinked records may also be useful.
Drawings
Record drawings shall be maintained. These drawings shall show:
Drawings should show:
Annex C of the original standards documentation provides symbols that may be used in drawings.
Work Orders
Work orders shall:
The wiring portion of the work order shall include:
This information is then used to update the administration records.
GROUNDING AND BONDING ADMINISTRATION
When changes are made to grounding and bonding elements, the affected labels, records, reports, and drawings shall be updated.
INDENTIFIERS
Grounding and Bonding Identifiers
The Telecommunications Main Grounding Busbar shall be marked "TMGB'".
A unique identifier shall
be assigned to each telecommunications backbone
bonding conductor attached to the TMGB.
A unique identifier shall be assigned to each Telecommunications Grounding Busbar (TGB). These identifiers shall use the prefix "TGB".
All bonding conductors extended to equipment from any TGB in the building should have unique identifiers.
Grounding and Bonding Labeling
The conductor connecting
the TMGB to the building ground shall be labeled
at each end. Labels shall be affixed on the conductor in a visible location
and as close as possible to the bonding point at each end of the conductor.
The TMGB shall be labeled as "TMBG".
Each telecommunications
backbone bonding conductor attached to the TMGB shall be marked or labeled.
Labels or markings shall be located on conductors
and as close as practicable to the TMGB. Labels or markings shall also be
attached to the other end of these backbone bonding conductors where they
are bonded to the TGBs.
Each TGB shall be marked or labeled.
It is recommended that
all bonding conductors extended to equipment from
any TGB in the building be labeled. Labels should be located on the conductors
as close as practicable to the busbar.
RECORDS
Three record types are
required to administer the grounding/bonding elements of
the telecommunications infrastructure:
TMGB Record
The TMGB Record shall show:
Linkages to bonding conductor records and the space record shall be maintained.
Backbone Bonding Conductor
The bonding conductor identifier shall show:
Linkages to busbar and pathway records shall be maintained.
TGB Records
The TGB record shall show:
The bonding conductor record and the space record shall be maintained.
Pathway Records for Grounding
Pathway administration is accomplished by using the corresponding pathway type record in section 5 of the original standards documentation.
REPORTS
A telecommunications grounding and bonding summary report should be available listing at a minimum:
Information from the grounding/bonding records and other interlinked records may be useful.
DRAWINGS
Record drawings for telecommunications
grounding and bonding infrastructure
elements shall:
Drawings showing the routing of all bonding conductors may also be useful.
Annex C of the original standards documentation provides symbols that may be used in drawings.
Drawings should show:
WORK ORDERS
Work orders shall:
Records affected by the work order shall
After the work order has been implemented, this information is used to update the administration records.
LABELING AND COLOR CODING
Labels
The rules for labeling are tied to ANSI/TIA/EIA 568 B and for that reason the original standards documents should be referenced while reviewing this part of the standard.
Labels are divided into three categories based on their method of attachment:
Adhesive Labels
Adhesive labels shall meet:
Labels should be selected based on:
Cable labels should:
Insert Labels
Insert labels shall:
Other Labels
Labeling should:
Bar Coding
Bar codes shall:
COLOR CODING of TERMINATION FIELDS
General
Color coding as specified in this standard is based on the hierarchical star configuration for backbone cabling as specified in ANSI/EIA/TIA-568.
Color Coding Rules
Color coding shall:
Colors
Colour (Pantone #)
Identification
Orange (150C) Demarcation
point-Central Office terminations
Green (353C)
Network Connections (customer side of demarc point)
Purple (264C)
Common Equipment (PBXs, computers, LANs)
White
First Level Backbone
Gray (422C)
Second Level Backbone
Blue (291C)
Station Termination (req'd at TR and ER only)
Brown (465C) Interbuilding
Backbone Cables
Yellow (101C) Auxilliary
Circuits (alarms, security)
Red (184C)
Key Telephone Systems