Technical Specifications of 
the Telecommunications     Land Mobile 10 (PLMN10)  
Inspection Requirements   Date: 12 March  2018 
 
 
 
 
 
 
 
Technical Specifications for  Broadband Terminal 
Equipment of Mobile Broadband Business  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
National Communicat ions Commission (NCC)  
12 March  2018 1  
Technical Specifications for Broadband Terminal Equipment of Mobile 
Broadband Business  
 
1. Legal sources  
These specifications are promulgated pursuant to Item 1, Article 42 of the Telecommunications Act and Item 2, Arti cle 
4 of the Telecommunications Terminal Equipment.  
2. Scope  
The specifications are applicable to handheld and portable type-approved devices. According to its properties 
equipment is categorized as either Frequency Division Duplex (FDD) or Time Division Duplex (TDD).  
The relevant frequency bands are as follows:  
2.1  Frequency Division Duplex(FDD): 700 MHz (uplink 703 MHz -748 MHz \ downlink 758 MHz -803 MHz), 900 
MHz (uplink 885MHz -915 MHz \downlink 930 MHz -960 MHz), 1800 MHz (uplink 1710 MHz -1785 
MHz \downlin k 1805 MHz -1880 MHz), 2100 MHz (uplink 1920 MHz -1980 MHz \downlink 2110 MHz -2170 
MHz), 2500 MHz and 2600 MHz (uplink 2500 MHz -2570 MHz \downlink 2620 MHz -2690 MHz) bands.  
2.2  Time Division Duplex(TDD):  2500 MHz and 2600 MHz bands (2500 MHz -2570 MHz, 2570 MH z-2620 MHz 
and 2620 MHz -2690 MHz).  
3. Technical standard  
These specifications are promulgated based on the Chinese  National  Standards CNS14958 -1, CNS14959 , CNS13438 , 
CNS14336 -1, CNS 15598 -1, CNS15285 , CNS 15364  and other in ternational technical standards a s references.  
4. Definitions of the terms  
4.1 Handheld mobile station devices:  
The device can be used  normally during movement and with the emission  source up to 20cm away from the 
human body . 
4.2 Portable mobile station devices:  
The device can be used normally in non -specific locations with the emission source  more than  20 cm away from 
the human body.  
5. Testing items and eligibility criteria  
5.1 Power limits:  
5.1.1  Emission  power limit: 
5.1.1.1  Effective radiated power  (ERP) 
1W for handheld mobile station  devices . 
2W for portable mobile station devices . 
5.1.1.2  The conducted output power limit . 
FDD : 23 dBm +2.7/ -3.2 dB . 
TDD : 23 dBm +2.7/ -2.7 dB. If the device is a high power user equipment  (HPUE),the 
conducted output power limit is 26 dBm +2.7/ -2.7 dB.  
5.1.2 Testing methods:  
5.1.2.1  During the measurement of emission power, devices  must be used with  RMS (root mean 
square) equivalent voltage to measure any continuous transmission time. The results of the 
measurement shall be used to adjust the correct emissi on power based on the responding time, 
resolution bandwidth capability and sensitivity of the device.  
5.1.2.2  Testing  shall be conducted on three channels: low, medium, and high. Tests shall be 
undertaken on the lowest level of bandwidth, 5MHz, and the hig hest level of bandwidth on 
each channel and  shall comply with the provisions of Table  1. 
5.2 Spectrum emission mask:  2 5.2.1  Limits of the s pectrum emission mask: Shall comply with the spectrum emission mask specification values  
with the provisions of Table 2. 
5.2.2  Testing m ethods:  
5.2.2.1  The s pectrum emission mask limit  values vary according to the bandwidth and f_OOB. The 
resolution bandwidth (RBW) during the measurement shall not be smaller than the set values 
with the provisions of Table 2. 
5.2.2.2  Testing shall be conducted on three channels: low, medium, and high. Tests shall be 
undertaken on the lowest level of bandwidth, 5MHz, and the highest level of bandwidth on 
each channel and  shall comply with the provisions of Table  3. 
5.3 Radiation emission l imit outside the conduction band:  
5.3.1  The radiation emission outside the operating band shall comply with specification values of the out -of-
band radiation with the provisions of Table 4.  
5.3.2  Testing m ethods:  
5.3.2.1  Frequency range of the out -of-band  radiation measurement does not include f_OOB stated 
in 5.2.1 . During the measurement, the resolution bandwidth shall not smaller than the set value 
with the provisions of Table 4. 
5.3.2.2  Testing shall be conducted on three channels: low, medium, and hig h. Tests shall be 
undertaken on the lowest level of bandwidth, 5MHz, and the highest level of bandwidth on 
each channel and  shall comply with the provisions of Table  5. 
5.4 The adjacent channel leakage ratio (ACLR)  : 
5.4.1  The ACLR limit value is 29.2  dB. If the device is a HPUE, the ACLR limit value is 30.2 dB.  
5.4.2  Testing Methods:  
5.4.2.1  The ACLR is to detect the power ratio of the channel and its adjacent channel. During the 
measurement, the measurement bandwidth of the channels shall adhere to specif ication values 
with the provisions of Table 6. If the device is a HPUE, the measurement bandwidth shall 
adhere to Table 7.   
5.4.2.2  Testing shall be conducted on three channels: low, medium, and high. Tests shall be 
undertaken on the lowest level of bandwi dth, 5MHz, and the highest level of bandwidth on 
each channel and  shall comply with the provisions of Table 8. 
5.5 Frequency stability:  
5.5.1 Under normal supply voltage, the temperature shall vary between -20℃ and 50℃. At 10 ℃ as a unit, at 
different temperatures, results of the measurements shall be taken in increments of  0/2/5/10 minutes ; the 
frequency should be maintained within 0.1PPM of the main wave frequency of the channel.  
          5.5.2 The temperatu re at 20℃ and the supply voltage within ±15 ％ of the rating voltage value; results of the 
measurements shall be taken in increments of 0/2/5/10 minutes; the frequency should be maintained 
within 0.1PPM of the main wave frequency of the  channel. If the allow able value of the operating 
voltage cannot reach ± 15% of the rated voltage value, please take the self -declared voltage value of  
manufacturers.  
5.6 Electromagnetic specific absorption rate (SAR):  
5.6.1  This test is applicable to handheld terminal equipmen t. 
5.6.2  The SAR  standard value:  
Compliance with CNS14959: Limits for exposure to time -varying electric, magnetic and electromagnetic 
fields (up to 300 GHz) to partial body (any part of the head and surrounding area ), 2.0 W/Kg  (10 g). 
Compliance with CNS14 958-1: Human Exposure to RF fields from hand -held and body -mounted wireless 
communication devices – Human models. Instrumentation, and procedures -Part 1: Procedure to measure 
the Specific Absorption Rate (SAR) for hand -held mobile wireless devices in close  proximity to the ear 
(frequency range  of 300 MHz – 3 GHz ).  
5.7 Power density : 
5.7.1  This test is applicable to portable terminal equipment .  3 5.7.2  The maximum value of power density:  
0.35mW/cm²  for frequency 700MHz;  
0.45mW/cm²  for frequency 900MHz;  
0.9mW /cm² for frequency 1800MHz;  
            1.0 mW/cm² for frequency 2100MHz, 2500MHz and 2600MHz.  
The measurement distance shall be 20 cm or less from the  human body to the antenna declared by the 
device supplier.  
5.8 The e lectromagnetic compatibility  (EMC)  test: 
Shall comply with the standard specifications of CNS13438; devices to  be tested shall be tested under the 
operating and idle modes (radiation disturbance ) and the charging mode  (conducted disturbance at the mains 
ports). Otherwise , tests shall not be  conducted . 
5.9 Electrical safety:  
Shall comply with the standard regulations of CNS14336 -1 or CNS15598 -1. 
5.10 Mobile station device connection interface, power adapter connection interface, charger cable and power 
adapter:  
5.10.1  This test is applicable to mobile phones.  
5.10.2  The connection interface shall adopt the basic structure shown as Figure B.1 in CNS 15285.If the 
socket of the mobile station device belongs to the specific socket shown as Figure B.1, the converter 
shall be adopted to connect the charger cable set or adaptor.  
5.10.3  The rated charging current for power adapters shall comply with CNS 15285 B.2.1(c).  
5.10.4  Mobile station device connection interface, power adapter connection interface, charger cable and 
power adapter shall comply wit h the universal features listed in CNS15285 B.2.2, and the no load 
power consumption of power adapters shall below 0.15W.  
5.10.5  Mobile station devices shall use chargeable batteries and comply with CNS 15364.  
5.10.6    The material type of the insulation material used in mobile station device connection interface and 
power adapter connection interface, shall comply with the standards above V -2 categorized in IEC 
60695 -11-10 or UL 94.  
5.10.7    The fire resistance category of the charger cable shall comply with the standards above VW -1 
categorized in  IEC 60332 -1 or UL 1581.  
5.10.8    Mobile station device connection interface, power adapter connection interface, charger cable and 
power adapter can apply 5.10 to 5.13 sections of the specifications that were a nnounced on October 
18, 2016 by September 1 1, 201 8. 
5.11 Functions of public warning and disaster prevention  message s. 
5.11.1 This test is suitable for terminal devices with access voice services function that have been provided 
by mobile broadband service  operators.  
5.11.2  The public warning system (PWS) refers to the use of cell broadcast service (CBS) function of the 
mobile communication system. The CBS message identifier (MI) and the PWS alert contents will be 
sent by the base station to the receiving system of the terminal devices of a certain area.  
5.11.3    Terminal devices shall have the ability to receive the message identifier (MI) and display PWS alert 
contents.  
5.11.3.1 The language of the contents PWS alerts, message identifier, classification,  preset receiving 
on or off, and the options of users, etc shall comply with the provisions of Table 9.  
5.11.3.2 The mobile device has been set up to receive the PWS message identifier (MI). When the 
mobile device receives the PWS alert, the device should  clearly display the alert text and the 
message identifier (MI) in the subject header. See Figure 1 as a reference.  
5.11.3.3 Each message identifier shall be tested respectively following a PWS alert text.  
      (1) The language of the PWS content in Tradi tional Chinese : 
         [The message is for public warning message testing] Your mobile phone operator has set up 
cell broadcasting systems for transmitting public warning messages. Now this service is still  4 in trial. We apologize for any inconvenience it  may cause and appreciate your kind 
understanding.  
National Communications Commission  
      (2) The language of PWS content in English : 
         [The message is for public warning message testing] Your mobile phone operator has set up 
cell broadcasting sy stem s for transmi tting public warning messages. Now this service is still 
in trial. We apologize for any inconvenience it may cause and appreciate your kind 
understanding.   
National Communications Commission  
5.11.3.4    Mobile devices should have the abil ity to recall alert messages for review by the user. 
5.11.3.5    Mobile devices shall not support any user interface capabilities to forward received PWS 
alerts, or to copy and paste PWS alert contents.  
5.11.4 Audio signal : 
5.11.4.1 The audio signal shall be categorized into two kinds of signal: audio attention signal and audio 
general signal.  
                     (1) Audio attention signal : 
                       A. The audio attention signal shall have special audio frequency and special break duration. 
The audio attention signal shall not be set up by the user or modified.  
                         (A) Special audio frequency : 
                             For devices that have polyphonic capabilities, the audio attention signal must consist of 
the fundamen tal frequencies of 853Hz and 960Hz transmitted simultaneously. For 
devices with only a monophonic capability, the audio attention signal must be 960Hz.  
                         (B) Special break duration : 
                             The audio attention si gnal must have a temporal pattern of one long tone of two seconds, 
followed by two short tones of one second each, with a half second interval between 
each tone. The entire sequence must be repeated twice with a half second interval 
between each repetition . 
                         (C) The temporal pattern of audio attention signal is shown in Figure 2.  
                        B. The audio attention signal must be restricted to use for alert messages under PWS.  
                      (2) The general audio si gnal does not have special audio frequency and special break duration. 
The general audio signal shall be set up by the user or modified into another pattern. When 
the mobile device receives the message, it shall produce the audio  signal.  
5.11.4.2 Generatin g timing: The mobile device has been set up to receive the PWS message identifier 
(MI). When mobile device receives the PWS alert, the device should produce corresponding 
audio signal as shown in Table 10 in accordance with the message identifier (MI) and the 
user’s setting.  
5.11.4.3 The audio signal is considered to be an opt -out by the user with the initial default configuration 
being that all emergency alerts are enabled.  
              5.11.4.4   When  the mobile device activates the audio signal, the use r may deactivate that audio signal 
prior to completion of the audio signal . 
5.11.5 The vibration cadence :  
5.11.5.1 The vibration cadence shall be categorized into two kinds of cadences: vibration attention 
cadence and general vibration  cadence.  
                  (1) Vibration attention cadence : 
                        A. The vibration attention cadence must have the special break duration. The vibration 
attention cadence shall not be set up by the user or modified.  
                         (A) Special brea k duration : 
The vibration attention cadence must have a temporal pattern of one long vibration of 
two seconds, followed by two short vibrations of one second each, with a half second  5 interval between each vibration. The entire sequence must be repeated twi ce with a 
half second interval between each repetition.  
                         (B) The temporal pattern of vibration attention cadence is shown in Figure 3.  
                        B. The vibration attention cadence must be restricted to use for alert me ssages under PWS.  
                        C. The signal between vibration attention cadence and audio attention signal does not need 
to be synchronized.  
                      (2) The  general vibration cadence shall not have special break duration. When the  mobile 
device receives the message, the device will produce the general vibration cadence.  
5.11.5.2 Generating timing: the mobile device has been set up to receive the PWS message identifier 
(MI). When mobile device receives the PWS alert, the device shou ld produce corresponding 
vibration cadence as shown in Table 10 in accordance with the message identifier (MI) and 
the user’s setting.  
5.11.5.3 The vibration cadence is considered to be an opt -out by the user with the initial default 
configuration being th at all emergency alerts are enabled.  
5.11.5.4   When the mobile the device activates the vibration cadence, the user may deactivate that 
vibration cadence prior to its completion . 
5.11.6 The presentation of the received PWS alert message should take priori ty over other mobile device 
functions. The PWS alert message shall not preempt an active voice or data session.  
5.11.7     Measures  of hand ling duplicate PWS alert messages:  
5.11.7.1   Duplicate PWS  alert message refers to PWS alert messages with the same message identifier 
and serial number, indicating that they have been sent repeated. The definition of serial 
number shall refer to the technical standard 3GPP TS 23.041.  
5.11.7.2   Where the equipment receives duplicate PWS alert message from the base stat ion, it shall not 
show the message content or generate signal and vibration.  
5.12  IMEI number and unique guarantee : 
          Test equipment may read and record the IMEI number of the unique guarantee proposed by the applicant.  
6. Test Re quirement  
6.1 Except as otherwise provided in these technical specifications, testing methods for 5.1.1, 5.3 and 5.5 shall be 
processed based on the inspection requirements stated in Point 5 of the Low -power Radio -frequency Devices 
Technical Specifications (LPRFD Technical  Requirements). The inspection procedures shall be processed in 
accordance of the Appendix 1 “Referential Procedures of Inspecting Transmitters ” of the Low -power Radio -
frequency Devices Technical Specifications.  
6.2 Section 5.8 to 5.10 of the specification s shall be tested with power adapter and charger cable set; for power 
adapters and charger cable sets that already received certificate of approval, it is a must to submit certificate of 
approval and testing report in order to be inspection (as stated in S ection 5.10) free.  
7. Warning Labels  
7.1 Warning label of the electromagnetic wave  
7.1.1  Warning Content: “Please ensure to use the device properly in order to reduce the impact of 
electromagnetic waves ”  
7.1.2  Labeling: Position the label on the device pr operly and put labels on the package and instruction manual.  
7.2 Warning label of the electromagnetic specific absorption rate (SAR)  
7.2.1  Warning Content: “The standard value of SAR is 2.0W/kg ; the measured value of tested product is: ____ 
W/kg ”. 
7.2.2  Labeling:  Position the label on the device properly and put labels on the package and instruction manual.  
 
 
 
 
  6  
Table 1 : Test Parameters for Emission Power  of the Channel Bandwidth  
 Downlink Configuration  Uplink Configuration  
Ch BW  N/A for Max UE output po wer testing  Mod'n  RB allocation  
  FDD  TDD  
1.4MHz  QPSK  1 1 
1.4MHz  QPSK  5 5 
3MHz  QPSK  1 1 
3MHz  QPSK  4 4 
5MHz  QPSK  1 1 
5MHz  QPSK  8 8 
10MHz  QPSK  1 1 
10MHz  QPSK  12 12 
15MHz  QPSK  1 1 
15MHz  QPSK  16 16 
20MHz  QPSK  1 1 
20MHz  QPSK  18 18 
Note: The t est method of the RB offset setting value and testing items adhere to  3GPP TS 36.521 technical 
standards . 
 
 
 
 
 
 
 
Table  2: Set Value of Spectrum Emission Mask  
Emission Limit Value (dB)  Resolution 
Bandwidth (RBW)             Bandwidth  
f_OOB (MHz)  1.4MHz  3MHz  5MHz  10MHz  15MHz  20MHz  
±0 to 1  -8.5 -11.5 -13.5 -16.5 -18.5 -19.5 30kHz  
±1 to 2.5  -8.5 -8.5 -8.5 -8.5 -8.5 -8.5 1MHz  
±2.5 to 2.8  -23.5 -8.5 -8.5 -8.5 -8.5 -8.5 1MHz  
±2.8 to 5   -8.5 -8.5 -8.5 -8.5 -8.5 1MHz  
±5 to 6   -23.5 -11.5 -11.5 -11.5 -11.5 1MHz  
±6 to 10    -23.5 -11.5 -11.5 -11.5 1MHz  
±10 to 15     -23.5 -11.5 -11.5 1MHz  
±15 to 20      -23.5 -11.5 1MHz  
±20 to 25       -23.5 1MHz  
Remarks: f_OOB  refers to the frequency offset out -of-band ( Frequency of Out -of-band emission)  
 
 
 
 
 
 
 
 
 
  7 Table 3 : Test Parameters for Spectrum Emission Mask of the Channel Bandwidth  
 Downlink Configuration  Uplink Configuration  
Ch BW  N/A for SEM testing  Mod'n  RB allocation  
  FDD  TDD  
1.4MHz  QPSK  6 6 
1.4MHz  QPSK  5 5 
1.4MHz  16QAM  5 5 
1.4MHz  16QAM  6 6 
3MHz  QPSK  15 15 
3MHz  QPSK  4 4 
3MHz  16QAM  4 4 
3MHz  16QAM  15 15 
5MHz  QPSK  25 25 
5MHz  QPSK  8 8 
5MHz  16QAM  8 8 
5MHz  16QAM  25 25 
10MHz  QPSK  50 50 
10MHz  QPSK  12 12 
10MHz  16QAM  12 12 
10MHz  16QAM  50(Note 1)  50(Note 1)  
15MHz  QPSK  75 75 
15MH z QPSK  16 16 
15MHz  16QAM  16 16 
15MHz  16QAM  75(Note 1)  75(Note 1)  
20MHz  QPSK  100 100 
20MHz  QPSK  18 18 
20MHz  16QAM  18 18 
20MHz  16QAM  100(Note 1)  100(Note 1)  
Note 1 : Applies only to UE-Categories ≥2 
Note 2 : The testing method of the RB offset se tting value and testing items adhere to 3GPP TS 36.521 
technical standards . 
 
 
 
 
 
Table 4 : Specification Values of the Out -of-Band Radiation  
Frequency Range  Maximum Level  Resolution 
Bandwidth 
(RBW)  
9kHz  f < 150kHz  -36 dBm  1kHz  
150kHz  f < 30MHz  -36 dBm  10kHz  
30MHz  f < 1GHz  -36 dBm  100kHz  
1GHz  f < 12.75GHz  -30 dBm  1MHz  
 
 
 
 
 
  8 Table 5 : Test parameters for  Out-of-Band Radiation of the Channel Bandwidth  
 Downlink Configuration  Uplink Configuration  
Ch BW  Mod'n  RB allocation  Mod'n  RB allocation  
  FDD  TDD   FDD  TDD  
1.4MHz  N/A for Spurious Emissions testing  QPSK  6 6 
1.4MHz  QPSK  1 1 
3MHz  QPSK  15 15 
3MHz  QPSK  1 1 
5MHz  QPSK  25 25 
5MHz  QPSK  1 1 
10MHz  QPSK  50 50 
10MHz  QPSK  1 1 
15MHz  QPSK  75 75 
15MHz  QPSK  1 1 
20MHz  QPSK  100 100 
20MHz  QPSK  1 1 
Note : The t esting method of the RB offset setting value and testing items adhere to  3GPP TS 36.521 technical standards . 
 
 
 
 
Table 6 : Specification Values of the Adjacent Channel Leakage Ratio (ACLR)   
 Bandwidth  
1.4MHz  3MHz  5MHz  10MHz  15MHz  20MHz  
Adjacent 
Frequency Offset  ±1.4MHz  ±3MHz  ±5MHz  ±10MHz  ±15MHz  ±20MHz  
Channel 
Measurement 
Bandwidth  1.08 MHz  2.7 MHz  4.5 MHz  9.0 MHz  13.5 MHz  18 MHz  
Limit Value of the 
Adjacent Channel 
Leakage Ratio  29.2dB  
 
 
 
Table 7: Specification Values of the Adjacent C hannel Leakage Ratio (For HPUE)  
 Bandwidth  
1.4MHz  3MHz  5MHz  10MHz  15MHz  20MHz  
Adjacent 
Frequency Offset  N/A N/A ±5MHz  ±10MHz  ±15MHz  ±20MHz  
Channel 
Measurement 
Bandwidth  N/A N/A 4.5 MHz  9.0 MHz  13.5 MHz  18 MHz  
Limit Value of 
the Adjacent 
Channel Leakag e 
Ratio  N/A N/A 30.2dB  
 
 
  9 Table 8: Test Parameters for Adjacent Channel Leakage Ratio of the Channel Bandwidth  
 Downlink Configuration  Uplink Configuration  
Ch BW  Mod'n  RB allocation  Mod'n  RB allocation  
  FDD  TDD   FDD  TDD  
1.4MHz  N/A for ACLR testing   QPSK 6 6 
1.4MHz  QPSK  5 5 
1.4MHz  16QAM  6 6 
1.4MHz  16QAM  5 5 
3MHz  QPSK  15 15 
3MHz  QPSK  4 4 
3MHz  16QAM  15 15 
3MHz  16QAM  4 4 
5MHz  QPSK  25 25 
5MHz  QPSK  8 8 
5MHz  16QAM  25 25 
5MHz  16QAM  8 8 
10MHz  QPSK  50 50 
10MHz  QPSK  12 12 
10MHz  16QAM  50(Note 1)  50(Note 1)  
10MHz  16QAM  12 12 
15MHz  QPSK  75 75 
15MHz  QPSK  16 16 
15MHz  16QAM  75(Note 1)  75(Note 1)  
15MHz  16QAM  16 16 
20MHz  QPSK  100 100 
20MHz  QPSK  18 18 
20MHz  16QAM  100(Note 1)  100(Note 1)  
20MHz  16QAM  18 18 
Note 1: Applies only to UE-Categories 2 -5 
Note 2:  The t esting method of the RB offset setting value and testing items adhere to 3GPP TS 36.521 technical standards.  
. 
 
 
 
Table 9: The Language of PWS Alert Contents of Message Identifier, Classification, Preset Receiving On or Of f, and  
Options of User s, etc.  
Message identifier /Language 
of PWS alert contents  Classification  Preset receiving on or off  Options of user 
911/Chinese  919/English  Alert Message  Preset receiving on  Yes 
4370/Chinese  4383/English  Presidential Alert  Preset r eceiving on  No 
4371/Chinese  4384/English  Emergency Alert  Preset receiving on  Yes 
4372/Chinese  4385/English  Emergency Alert  Preset receiving on  Yes 
4373/Chinese  4386/English  Emergency Alert  Preset receiving on  Yes 
4374/Chinese  4387/English  Emergency Ale rt Preset receiving on  Yes 
4375/Chinese  4388/English  Emergency Alert  Preset receiving on  Yes 
4376/Chinese  4389/English  Emergency Alert  Preset receiving on  Yes 
4377/Chinese  4390/English  Emergency Alert  Preset receiving on  Yes 
4378/Chinese  4391/English  Emergency Alert  Preset receiving on  Yes 
4379/Chinese  4392/English  Emergency Alert  Preset receiving on  Yes 
4380/Chinese  4393/English  Required Monthly 
Test Preset receiving on  Yes 
  10 Table 10: Device should produce corresponding audio signal and vibration ca dence in accordance with the message 
identifier (MI) and the user’s setting.  
Message 
identifier  User ’s setting  
Deactivate  
sound  Activate  
sound  Deactivate  
vibration  Activate  
vibration  
911 919 
Can not  
produce  audio 
signal  Produce audio 
general signal  
Can not 
produce  vibration 
cadence  Produce vibration general 
cadence  
4370  4383  
Produce audio 
attention signal  Produce vibration attention 
cadence  4371  4384  
4372  4385  
4373  4386  
4374  4387  
4375  4388  
4376  4389  
4377  4390  
4378  4391  
4379  4392  
4380  4393  
 
 
 
 
Figure 1: Example of PWS Alert Content and Headers  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[The message is  for public warning 
message testing] Your mobile phone 
operator has set up cell broadcasting 
systems for transmitting public warning 
messages. Now this service is still in trial. 
We apologize for any inconvenience it 
may cause and appreciate your kind 
under standing.  
National Communications Commission  
國家級警 報 
4G 98%  11 Figure 2: Pattern of Audio Attention  Signal  
 
 
 
 
 
 
 
 
 
 
 
 
Figure 3: Pattern of Vibration Attention Signal  
 
Tone  
 Tone  
 Tone  
 Tone  
Tone  
 Tone  
0.5se
 0.5se
 0.5se
 0.5se
 0.5se
2sec 
 2sec 
 1sec 
 1sec 
 1sec 
 1sec 
5sec 
 5.5se
 
Vibration  
 
Vibration  
 
Vibration  
 
Vibration  
Vibration  
 
Vibration  
 
0.5sec  
 0.5sec  
 0.5sec  
 0.5sec  
 0.5sec  
2sec 
 2sec 
 1sec 
 1sec 
 1sec 
 1sec 
5sec 
 5.5sec