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•72 hours < 5 minutes
30°C/hr
R4-3
(4.1.1.1)
[69] The packaged equipment shall not sustain
any damage or deteriorate in functional
performance after it has been exposed to the
environment described in Table 4-1.
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CR4-20 [151] If a delay occurs between power turn-on
and full operational capacity of the equipment,
that equilibration time shall be recorded and
reported. Both the equilibration at room
temperature (25°C/770°F) and cold test
temperature shall be reported
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96 Hours
≈ 100 Hours
R4-4
(4.1.1.2)
[71] The packaged equipment shall not sustain
any damage or deteriorate in functional
performance after it has been exposed to the
environment described in Table 4-2.
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•< 5 minutes
72 hours
30°C/hr
R4-5
(4.1.1.3)
[70] The packaged equipment shall not sustain
any damage or deteriorate in functional
performance after it has been exposed to the
environment described in Table 4-3.
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Issue 4 Operational Temperature/Humidity
-20
0
20
40
60
80
100
0 20 40 60 80 100 120 140 160
Tem
p (
C)
/%R
H
Time (Hours)
Temperature HumidityTOH=50, 55, 60 or 650COr 60 above TOH
Operational Temp/Humidity Class 2
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-30
-10
10
30
50
70
90
0 5 10 15 20 25 30 35 40
Tem
p (
C )
/Hu
mid
ity
%R
H
Time (Hours )
Temperature Humidity
Repeat 4 times for a total of 5
Operational Temp/Humidity Class 3 & 4
-50
-30
-10
10
30
50
70
90
0 10 20 30 40 50
Tem
p (
C )
/Hu
mid
ity
%R
H
Time (Hours)
Temperature HumidityClass 4 can be +460C + Solar load
Repeat 4 times for a total of 5
R4-6
(4.1.2)
[72] The equipment shall not sustain any damage
or deterioration of functional performance during
its operating life when operated within the
conditions of Table 4-4.
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0
20
40
60
80
100
120
0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0
kP
a/T
em
p C
time (hrs)
Altitude (kPa) Temperature
TAH TAM
Shelf level Objective Test
R4-7
(4.1.3)
[74] All equipment shall be functional when
installed at elevations between 61 m (200 ft)
below sea level and 1,829 m (6,000 ft) above sea
level at aisle-ambient temperatures of 40°C.
R4-8
(4.1.3)
[136] All equipment shall be functional when
installed at elevations between 1,829 m (6,000 ft)
and 3,960 m (13,000 ft) above sea level, at aisle-
ambient temperatures of 30°C.
R4-9
(4.1.3)
[75] The manufacturer shall provide special
requirements for installations above 1,829 m
(6,000 ft) in the product documentation, if
needed.
O4-10
(4.1.3)
[137] All equipment shall be functional when
installed at elevations between 61 m (200 ft)
below sea level and 1,829 m (6,000 ft) above sea
level at aisle-ambient temperatures of 50C.
O4-11
(4.1.3)
[76] All equipment shall be functional when
installed at elevations between 1,829 m (6,000 ft)
and 3,960 m (13,000 ft) above sea level, at aisle-
ambient temperatures of 40C.
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20
30
40
50
60
70
0 2 4 6 8 10 12 14
tem
per
atu
re (C
)
Time (hours)
TML
R4-12
(4.1.4)
[153] Equipment response to temperatures up to
10°C above the short-term high temperature
extreme of Table 4-4 shall be determined. Report
the threshold temperature for deterioration of
functional performance and/or equipment
shutdown.
R4-13
(4.1.5)
[154] Equipment cooled by forced convection
shall not sustain damage or deterioration of
functional performance when operated with any
single fan failure at 40°C equipment aisle air
temperature for a short-term of up to 96 hours
Note: No humidity required
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R4-28
(4.1.6)
[77] The maximum heat release and method of
cooling (e.g., natural convection, forced-air fans)
shall be documented for all equipment.
• For circuit-packs, document the rate of heat
release in Watts (W)
• For floor-mounted equipment, document the
rate of heat release in Watts, as well as the
rate of heat dissipation in W/ft2 of floor area
• For equipment shelves, document the rate of
heat release in Watts, as well as the rate of
heat dissipation in W/m2 per meter or W/ft2
per foot of frame vertical height used
O4-29
(4.1.6)
[78] Equipment rate of heat dissipation should
not exceed the values presented in Table 4-5
Heat Dissipation greater than these objectives
must be clearly identified in product
documentation along with a note indicating that
special equipment room cooling may be
required. The heat-dissipation objectives for an
individual frame are based upon overall system
heat dissipation that does not exceed the system
values that Table 4-5 Provide.
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R4-31
(4.1.6)
[195] Equipment shall be tested to the applicable
ATIS-0600015.2009 Energy Efficiency for
Telecommunications Equipment: methodology
for Measurement and Reporting-General
Requirements standard, or other specification
identified by the service provider. The results
shall be provided to the service provider.
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O4-32
(4.1.7)
[79] It is an objective that equipment surfaces that face
aisles or surfaces where normal maintenance functions
are anticipated should not exceed 48°C (118°F) when
equipment is operating in a room with an air
temperature of 23°C (73°F). Passive equipment,
wherein no heat is generated, are exempt for testing.
R4-33
(4.1.7)
[159] It is a requirement that equipment surfaces that
face aisles or surfaces where normal maintenance
functions are anticipated shall conform to the
temperature limits established in Table 4-6
“temperature Limits of Touchable Surfaces” when the
equipment is operating in a room with ambient air
temperature of 23°C (73°F). Passive equipment,
wherein no heat is generated, are exempt for testing.
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R4-34
(4.1.8)
[160] Air Cooled equipment shall utilize only
rear-aisle exhaust (EC Class X-R1, X-R2, X-R3
or a combination of these)
Note: Where approved by exception, top exhaust
(EC Class X-T) airflow equipment may be
deployed in support of specialized airflow
requirements.
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2
3
4
5
6
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10
0 50 100 150 200 250 300
Met
han
e F
low
L/m
in
Time (secs)
29 cm
20 CM
15 CM
10 cm
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Airflow
SLIIM
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R4-57
(4.2.3.1)
[90] All Materials, components, and interconnect wire
and cable used within equipment assemblies shall meet
the requirements of ANSI T1.307-2007, Fire Resistance
Criteria- Ignitability for Equipment Assemblies, Ancillary
Non-Metallic Apparatus, and Fire Spread Requirements
for Wire and Cable Section 4.1
Components contained within a small metal fire enclosure
do not present a risk of self-ignition due to lack of oxygen
and lack of potential for fire spread R4-57 [90] does not
apply to materials and components within an enclosure of
0.005 m3 (305 in3) or less, Consisting totally of metal and
having no intentional ventilation openings, Interfaces
entering or leaving a fire enclosure are not considered
intentional ventilation openings if they pass from the
enclosure with minima clearance.
R4-58
(4.2.3.1)
[202] Components and materials exposed or outside of
the fire enclosure shall conform to R4-57 [90]
R4-59
(4.2.3.1)
[91] Mechanical components (examples include circuit
boards, backplanes, connectors, and plastic covers, labels,
and handles) shall either:
• Rated SC 0, SC1, SC-TC 0, or SC-TC 1, or
• Formed of materials that, in the minimum thickness
as used in the component, are rated UL 94 V-0 or
better, as determined by ANSI/UL 94-2006, Test for
Flammability of Plastic Components for Parts in
Devices and Appliance, or
• Formed of materials that, in the minimum thickness
as used in the component, are rated UL 94 V-1 or
better, and have an oxygen index of 28% or greater as
determined by ASTM D2863, Standard Test Method
or Measuring the Minimum Oxygen Concentration to
Support Candle-Like Combustion of Plastics (Oxygen
Index), or
continued…
R4-59
(4.2.3.1)
[91] Mechanical components (examples include circuit
boards, backplanes, connectors, and plastic covers, labels,
and handles) shall either:
• Conforming to the needle flame test of ANSI T1.307-
2007, Section 5.1, or
• Conforming to the in-situ needle flame test of ANSI
T1.307-2007, Section 5.2, or
• Conforming to the Telcordia needle flame test of GR-
63-CORE Section 5.2.4.1
• Conforming to the Telcordia in-situ needle flame test
of GR-63-CORE Section 5.2.4.2
R4-60
(4.2.3.1)
[92] Small discrete structural components, grouped in
close proximity, as described in the second paragraph or
R4-59 [91], shall be tested to the needle flame test as
described in ANSI T1.307-2007, Section 5.2 or the
Telcordia needle flame test of GR-63-CORE Section
5.2.4 “Telcordia Needle Flame Test” The ignition of one
component by the test flame shall not ignite any adjacent
components
R4-61
(4.2.3.1)
[93] Foamed polymers shall meet the HF-1 requirements
of ANSI/UL 94-2006
Note: Foamed polymers air filter assemblies must also
meet the fire-spread requirements of GR-63-CORE
Section 4.5 “Airborne Contaminants.”
R4-62
(4.2.3.1)
[95] Insulating tapes shall meet the flammability
requirements of UL 510-2005, Standard for Polyvinyl
Chloride, Polyethylene and Rubber Insulating Tape.
R4-63
(4.2.3.1)
[96] Sleeving and tubing flammability shall meet the
VW-1 requirements of ANSI/UL 1441-2005 Coated
Electrical Sleeving
R4-64
(4.2.3.1)
[203] The flammability of miscellaneous sleeving and
tubing used for mechanical and protection of optical
fibers shell meet R4-59 [91] or R4-60 [92], or the VW-1
requirements when tested to the flammability test
methods of ANSI/UL 1441-2005 Coated Electrical
Sleeving
R4-64 is a new requirement
R4-65
(4.2.3.1)
[97] Discrete electronic components shall be either:
• Conforming to the needle flame test of ANSI T1.307-
2007, Section 5.1, or
• Conforming to the in-situ needle flame test of ANSI
T1.307-2007, Section 5.2, or
• Conforming to the Telcordia needle flame test of GR-
63-CORE Section 5.2.4.1
• Conforming to the Telcordia in-situ needle flame test of
GR-63-CORE Section 5.2.4.2, or
• Rated SC 0, SC1, SC-TC 0, or SC-TC 1, or
• Formed of materials that, in the minimum thickness as
used in the component, are rated UL 94 V-0 or better, as
determined by ANSI/UL 94-2006, or
• Formed of materials that, in the minimum thickness as
used in the component, are rated UL 94 V-1 or better,
and have an oxygen index of 28% or greater as
determined by ASTM D2863-10
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R4-80
(4.3.1.1)
[107] The packaged equipment shall not sustain
any physical damage or deteriorate in functional
performance when subjected to free-fall shocks
to to surfaces, edges, and corners at levels
expected during shipping and handling (Readers
may refer to Table 5-7 “Category A Container
Packaged Equipment Shock” criteria)
R4-81
(4.3.1.2)
[108] The packaged equipment shall not sustain
any physical damage or deteriorate in functional
performance when subjected to free-fall shocks
to the normal rest surface at level expected
during shipping and handling
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R4-82
(4.3.2)
[109] The unpackaged equipment shall not
sustain physical damage or deteriorate in
functional performance when subjected to shock
levels expected during installation activities.
Minor Cosmetic damage is allowed
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R4-83
(4.4.1.2)
[110] All equipment shall be constructed to sustain the
waveform testing of Section 5.4.1 “Earthquake Test
Methods” without permanent structural or mechanical
damage.
R4-84
(4.4.1.2)
[111] Frame-level equipment shall be constructed so that
during the waveform testing of Section 5.4.1,
“Earthquake Test Methods” the maximum single-
amplitude deflection at the top of the framework, relative
to the base, does not exceed 75 mm (3 in).
R4-85
(4.4.1.2)
[112] Frame-level equipment shall have a natural
mechanical frequency greater than 2.0 Hz as determined
by the swept sine survey of Section 5.4.1, “Earthquake
Test Methods”
O4-86
(4.4.1.2)
[113] Frame-level equipment should have a natural
mechanical frequency greater than 6.0 Hz as determined
by the swept sine survey of Section 5.4.1 “Earthquake
Test Methods.”
R4-87
(4.4.1.3)
[114] All equipment shall be constructed to meet
applicable functionality requirements immediately before
and after each axis of waveform testing of Section 5.4.1.
“Earthquake Test Methods.” The equipment shall sustain
operation without replacement of components, manual
rebooting, or human intervention.
O4-88
(4.4.1.3)
[115] All equipment should be constructed to meet
applicable functionality requirements continuously during
waveform testing of Section 5.4.1. “Earthquake Test
Methods.” These functionality criteria shall demonstrate
that the equipment has sustained operation without loss of
service during the testing.
O4-89
(4.4.2)
[116] Framework should be of welded construction.
R4-90
(4.4.2)
[117] Framework shall be constructed for base mounting
to the floor without auxiliary support or bracing from the
building walls or ceilings.
O4-91
(4.4.2)
[118] For framework used in earthquake risk zones, the
static pull testing procedures of Section 5.4.1.4 “Static
Test Procedure” should be followed, meeting these
objectives:
• The maximum single amplitude deflection at the top
of the framework should not exceed 75 mm (3 in).
• The top of the framework should return to its original
position, within 6 mm (0.24 in) when the load is
removed.
The framework should sustain no permanent structural
damage during static framework testing.
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Control
Test Direction
Input
Dummy Weight
Test Sample
23 kg
Top MountMiddle MountBottom Mount
Control
Test Direction
Input
Dummy Weight
Test Sample
23 kg
Top Mount
Control
Test Direction
Input
Test Sample
Middle Mount
Control
Test Direction
Input
Test Sample
Bottom Mount
R4-92
(4.4.2)
[119] Concrete expansion anchors used to base mount
framework to the floor shall meet the following
requirements:
• Maximum embedded depth of 90 mm (3.5 in)
• Maximum bolt diameter of 13 mm (0.5 in)
O4-93
(4.4.2)
[120] Concrete expansion anchors used to base mount
framework to the floor should be suitable for
earthquake (dynamic) applications, as specified by the
manufacturer.
O4-94
(4.4.3)
[121] Concrete expansion anchors should use steel
construction to minimize creep.
R4-95
(4.4.3)
[175] Fastening systems used for wall-mounted
equipment shall withstand a force of 3 times the
weight of the equipment applied to the equipment in
any direction.
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0.01
0.1
1
5 50
g’s
Frequency (Hz)
Issue 4
0.001
0.01
0.1
1
5 50
m2/s
ec3
Frequency (Hz)
Issue 4
R4-96
(4.4.4.2)
[122] All equipment shall be constructed to
sustain the office vibration testing of Section
5.4.2 “Office Vibration Test Procedure.”
without permanent structural or mechanical
damage.
R4-97
(4.4.4.3)
[123] All equipment shall be constructed to meet
applicable functionality requirements
continuously during each axis of the office
vibration testing of Section 5.4.2“Office
Vibration Test Procedure.” The equipment shall
sustain operation without replacement of
components, manual rebooting, or human
intervention.
0.001
0.01
0.1
1
5 50
m2/s
ec3
Frequency (Hz)
Issue 4 Class 3.2
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0.001
0.01
0.1
1
5 50 500
g2/H
z
Frequency (Hz)
R4-98
(4.4.5.1)
[124] Equipment shall not sustain any physical
damage or deteriorate in functional performance
when subjected to vibration expected during
transportation.
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R4-99
(4.5.1)
[125] It is a requirement that equipment intended
for installation in controlled environmental space
or sealed OSP cabinets operate reliably for its
intended service life within the average yearly
levels of contamination listed in Table 2-4
“Indoor Contaminant Levels.” Conformance to
this requirement for reactive gases and
hygroscopic fine particulate can be demonstrated
through the test methods given in Section 2.11.1
“Gaseous Contamination Levels.”
Minor word change for OSP cabinet
R4-100
(4.5.1)
[127] It is a requirement that equipment intended
to function in outdoor air, such as cabinets
installed on pads or poles, ventilated with little or
no filtration, should operate reliably for the
intended service life at the contaminant levels
listed n Table 2-3 “Outdoor Contaminant
Levels.” Conformance to this requirement for
reactive gases and hygroscopic fine particulate
can be demonstrated through the test methods
given in Section 5.5 “Airborne Contaminants
Tests Methods.”
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1.00000E+03
1.00000E+04
1.00000E+05
1.00000E+06
1.00000E+07
1.00000E+08
1.00000E+09
40% 45% 50% 55% 60% 65% 70% 75% 80% 85%
Resis
tan
ce
%RH
Coupon 1 Front row-left Coupon 2 Front row-middle Coupon 3 Front row-right
Coupon 4 2nd row left Coupon 5 2nd row right Average
1.00000E+03
1.00000E+04
1.00000E+05
1.00000E+06
1.00000E+07
1.00000E+08
1.00000E+09
40% 45% 50% 55% 60% 65% 70% 75% 80% 85%
Resis
tan
ce
%RH
Coupon 1 Front row-left Coupon 2 Front row-middle Coupon 3 Front row-right
Coupon 4 2nd row left Coupon 5 2nd row right Average
0
10
20
30
40
50
60
70
80
0 1 2 3 4 5 6
Temp RHt
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R4-101
(4.6)
[128] Under normal operation, equipment shall
not produce declared A-weighted sound power
level (LWAd) above the limits shown in Table 4-8
Location LWAd Temp (C)
Telecomm.
Room78 27
Power
room83 27
R4-102
(4.6)
[177] The sound power level produced while
operating at maximum fan speed shall be
measured and provided
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