ISO/IEC 11801-1:2017/COR1:2018

© ISO/IEC 2018
ISO/IEC 11801-1
Edition 1.0  2017-11
INFORMATION TECHNOLOGY –
GENERIC CABLING FOR CUSTOMER PREMISES

Part 1: General requirements
CORRIGENDUM 1
Foreword
Replace, in list item d), “Category BCT-B, 8.1, and 8.2;” with “Categories BCT-B, 8.1 and
8.2;”.
Replace list item f) with the following new list item:
f) addition of cabled optical fibre Categories OS1a and OM5;
Replace, in list item g), “silica optical fibre cabling;” with “optical fibre classes;”
Replace list item h) with the following new list item:
h) cabled optical fibre Categories OM1, OM2 and OS1 have been moved to an informative
annex.
Introduction
Replace the first paragraph with the following new paragraph:
This document contains general requirements in support of the other premises-specific
referenced cabling design documents developed by ISO/IEC JTC 1/SC 25 including
ISO/IEC 11801-2, ISO/IEC 11801-3, ISO/IEC 11801-4, ISO/IEC 11801-5, ISO/IEC 11801-6,
related Technical Specifications and Technical Reports (including the ISO/IEC TR 11801-99xx
series, ISO/IEC TR 24704, ISO/IEC TR 24750 and ISO/IEC TS 29125).

ISO/IEC 11801-1:2017-11/COR1:2018-04(en)

– 2 – ISO/IEC 11801-1:2017/COR1:2018
© ISO/IEC 2018
Figure 1 – Relationships between the generic cabling documents produced by ISO/IEC
JTC 1/SC 25
Replace the figure graphic with the following new figure graphic:

3.1 Terms and definitions
In 3.1.26, delete “end-to-end” from the definition.
Delete the entire entry 3.1.32.

3.2 Abbreviations
Insert the following abbreviation:
C
connection
Replace:
FEXT far-end crosstalk attenuation (loss)
with:
FEXT far-end crosstalk (loss)
Replace:
NEXT near-end crosstalk attenuation (loss)

© ISO/IEC 2018
with:
NEXT near-end crosstalk (loss)

3.3.1 Variables
Delete the following line:
C
connection
3.3.2 Indices
Delete the following line:
TO index to denominate a characteristic, measured from the TO

5.1 Functional elements
After the sentence “Groups of these functional elements are connected together to form
cabling subsystems.”, insert the following new note:
NOTE The numbering of the cabling subsystems does not imply a hierarchy.

Figure 5 – Equipment and test interfaces
Replace the figure graphic with the following new figure graphic:

Table 2 – Details of environmental classification
In row 20, insert “g/m ” after each numerical value in columns 2, 3 and 4, as follows:

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© ISO/IEC 2018
3 3 3
Sodium chloride (salt/sea
0 g/m < 0,3 g/m < 0,3 g/m
water)
In row 21, insert “mg/m ” after each numerical value in columns 2, 3 and 4, as follows:
3 3 3
Oil (dry-air concentration)
0 mg/m < 0,005 mg/m < 0,5 mg/m
b
(for oil types see )
In row 22, insert “mg/m ” after each numerical value in columns 3 and 4, as follows:

4 3 4 3
Sodium stearate (soap) None
> 5 × 10 mg/m aqueous > 5 × 10 mg/m aqueous
non-gelling gelling
In rows 26 to 35, insert “mg/m ” after each numerical value in columns 2, 3 and 4, as follows:
3 3 3 3
Hydrogen sulphide
< 0,003 mg/m / < 0,05 mg/m / < 10 mg/m / < 50 mg/m
3 3
< 0,01 mg/m < 0,5 mg/m
3 3 3 3 3
Sulphur dioxide
< 0,01 mg/m / < 0,1 mg/m / < 0,3 mg/m < 5 mg/m / < 15 mg/m
< 0,03 mg/m
3 3 3 3 3
Sulphur trioxide (ffs)
< 0,01 mg/m / < 0,1 mg/m / < 0,3 mg/m < 5 mg/m / < 15 mg/m
< 0,03 mg/m
3 3 3
Chlorine wet (> 50 %
< 0,000 5 mg/m / < 0,001 < 0,005 mg/m / < 0,05 mg/m /
3 3 3
humidity)
mg/m < 0,03 mg/m < 0,3 mg/m
3 3 3 3
Chlorine dry (< 50 %
< 0,002 mg/m / < 0,02 mg/m / < 0,2 mg/m / < 1,0 mg/m
3 3
humidity)
< 0,01 mg/m < 0,1 mg/m
3 3 3 3
Hydrogen chloride
– / < 0,06 mg/m < 0,06 mg/m / < 0,6 mg/m / 3,0 mg/m
< 0,3 mg/m
3 3 3 3
Hydrogen fluoride
< 0,001 mg/m / < 0,01 mg/m / < 0,1 mg/m / < 1,0 mg/m
3 3
< 0,005 mg/m < 0,05 mg/m
3 3 3 3 3 3
Ammonia
< 1 mg/m / < 5 mg/m < 10 mg/m / < 50 mg/m < 50 mg/m / < 250 mg/m
3 3 3 3 3
Oxides of nitrogen
< 0,05 mg/m / < 0,5 mg/m / < 1 mg/m < 5 mg/m / < 10 mg/m
< 0,1 mg/m
3 3 3 3 3
Ozone
< 0,002 g/m / < 0,025 g/m / < 0,05 g/m < 0,1 g/m / < 1 g/m
< 0,005 g/m
6.3.1 General
In the first sentence after list item 2), replace “two sub-Classes, L and M.” with
“two sub-Classes, L and M (see Table 5).”

6.3.3.2 Insertion loss/attenuation
In the last paragraph before Table 5, delete “, at maximum implementation,”.

6.3.3.6 Direct current loop resistance
Replace the first paragraph with the
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