SIST I-ETS 300 131:1999
(Main)Radio Equipment and Systems (RES); Common air interface specification to be used for the interworking between cordless telephone apparatus in the frequency band 864,1 MHz to 868,1 MHz, including public access services
Radio Equipment and Systems (RES); Common air interface specification to be used for the interworking between cordless telephone apparatus in the frequency band 864,1 MHz to 868,1 MHz, including public access services
As contained in I-ETS 300 131, with enhancements specified in the references below.
Radijska oprema in sistemi (RES) - Specifikacija skupnega radijskega vmesnika, ki se uporablja za medsebojno delovanje brezvrvičnih telefonskih aparatov v frekvenčnem pasu od 864,1 MHz do 868,1 MHz vključno s storitvami javnega dostopa
General Information
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.MDYQHJDGRVWRSDRadio Equipment and Systems (RES); Common air interface specification to be used for the interworking between cordless telephone apparatus in the frequency band 864,1 MHz to 868,1 MHz, including public access services33.060.20Sprejemna in oddajna opremaReceiving and transmitting equipmentICS:Ta slovenski standard je istoveten z:I-ETS 300 131 Edition 23SIST I-ETS 300 131:1999en01-oktober-19993SIST I-ETS 300 131:1999SLOVENSKI
STANDARD
SIST I-ETS 300 131:1999
EUROPEANI-ETS 300 131TELECOMMUNICATIONNovember 1994STANDARDSecond EditionSource: ETSI TC-RESReference: RI/RES-03015ICS:33.060.20Key words:CT2, CAIRadio Equipment and Systems (RES);Common air interface specification to be used forthe interworking between cordless telephone apparatusin the frequency band 864,1 Mhz to 868,1 MHz,including public access servicesETSIEuropean Telecommunications Standards InstituteETSI SecretariatPostal address: F-06921 Sophia Antipolis CEDEX - FRANCEOffice address: 650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCEX.400: c=fr, a=atlas, p=etsi, s=secretariat - Internet: secretariat@etsi.frTel.: +33 92 94 42 00 - Fax: +33 93 65 47 16Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and theforegoing restriction extend to reproduction in all media.Some of the material contained herein is the copyright of, or has been supplied by, the United Kingdom Department ofTrade and Industry, the British Standards Institution and the companies listed in annex H.© European Telecommunications Standards Institute 1994. All rights reserved.SIST I-ETS 300 131:1999New presentation - see History box
Page 2I-ETS 300 131: November 1994Whilst every care has been taken in the preparation and publication of this document, errors in content,typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to"ETSI Editing and Committee Support Dept." at the address shown on the title page.SIST I-ETS 300 131:1999
Page 3I-ETS 300 131: November 1994ContentsForeword.15Introduction.151Scope.172Normative references.183Definitions and abbreviations.193.1Definitions.193.2Abbreviations.204Radio frequency interface.244.1General.244.2Channel frequencies.244.2.1Channel centre frequencies.244.2.2Channel frequency accuracy.244.2.3Rate of change of transmit centre frequency.254.2.4CTA access.254.3Signalling strategy.254.3.1CTA access.254.3.2Signalling whilst in the communication state.254.3.3Signalling outside the communication state.254.4Dynamic channel allocation strategy.254.4.1Incoming calls.254.4.2Outgoing calls.254.4.3Channel selection strategies.264.4.4Free channel.264.4.4.1Free channel selection for primary services.264.4.4.2Free channel selection for secondary services.264.5Radio transmitters.274.5.1RF power.274.5.1.1Maximum RF power.274.5.1.2Minimum RF power.274.5.1.3Output power at low power setting.274.5.2Modulation.274.5.3Adaptive transmitter power strategy.274.5.3.1General.274.5.3.2CPP only.274.5.3.3CPP and CFP.274.5.3.4Power level changes.284.5.4Transmitter burst envelope.284.5.4.1Amplitude.284.5.4.2Dispersion effects.284.5.4.3Guard time.284.5.4.4Synchronisation of transmitter burst envelopes.294.5.5Adjacent channel power (narrow band).294.5.6Out of band power arising from transmitter transients.294.5.7Intermodulation attenuation.294.6Radio receivers.294.6.1General.294.6.1.1CTA including three or more RFPs.294.6.1.2Other CTAs.294.6.1.3CTAs without integral or supplied antenna.29SIST I-ETS 300 131:1999
Page 4I-ETS 300 131: November 19944.6.2Sensitivity.304.6.2.1Receiver sensitivity for CFP or CPP using an integral orsupplied antenna.304.6.2.2Receiver sensitivity with a 50 ohm connector.304.6.3Interference rejection.304.6.3.1Unmodulated interfering carrier signal.304.6.3.2Modulated asynchronous interfering signal.314.6.4Blocking due to spurious responses.314.6.5Intermodulation response rejection.324.7Combined radio transmitter/receivers.324.7.1Adverse power supply conditions.324.7.2Spurious emissions of the combined transmitter/receiver.324.8Termination of the communication state.334.8.1Clear down signal sequence.334.8.2Cessation of RF activity.334.8.3Off-line timing.334.9Channel scanning.334.9.1Available channels.334.9.2Response times.334.9.2.1Outgoing.334.9.2.2Incoming.334.10In-communication channel switching.334.10.1Capability.334.10.2Channel change delay.344.11Controls.344.12Synthesisers and PLL systems.345Signalling layer one.345.1Data structure and timing.355.1.1Data rate.355.1.2Time-division duplexing.355.1.3Master-slave relationship.355.2Sub-channel multiplexes.365.2.1Channel Markers (CHM) and synchronism markers (SYNC).365.2.2Multiplex one.375.2.3Multiplex two.385.2.4Multiplex three.385.3Calling channel detection.405.3.1Calling channel detection at the CPP.405.3.2Calling channel detection at the CFP.415.4Link set up and establishment.415.4.1Link set up from CFP to CPP.425.4.2Link set up from CPP to CFP.425.4.3Set up collision resolution.435.4.4Link re-establishment on the existing channel.435.4.4.1Action at the CPP.445.4.4.2Action at the CFP.445.4.5Link re-establishment on a re-selected channel.445.4.5.1At the CPP.445.4.5.2At the CFP.455.4.6Synchronous re-establishment.455.4.6.1Action at the CFP.465.4.6.2Action at the CPP.475.5ID handshaking.475.5.1General.475.5.1.1Handshake code series.475.5.1.2Code allocation.475.5.1.3Code matching.485.5.1.4Code recognition.485.5.1.5Communication state.48SIST I-ETS 300 131:1999
Page 5I-ETS 300 131: November 19945.5.1.6Lack of in-communication handshake: RF activity.485.5.1.7Lack of in-communication handshake: off-line state.485.5.2ID handshake operation.485.5.3Handshake protocol.485.5.4Reception of valid handshakes.495.5.5ID handshake mechanism.496Signalling layer two.506.1Code word usage.506.2General message format.516.3General packet format.516.3.1Order of transmission and field mapping convention.516.3.2IDLE_D.526.3.3Synchronisation word (SYNCD).526.3.4Code Words - (address and data code words).526.3.5Code word transmission sequence.536.3.6Check field encoding (octets 7 and 8).536.4Fixed length packet format (FT = 0).536.4.1SR (octet 1 (part)).546.4.2LS (octet 1 (part)).546.4.3HIC (octets 1 (part), 2, 3).556.4.4MIC (octet 4).556.4.5LID (octets 5 and 6).556.4.5.1Allocation of LID values.566.4.5.2Link set up from the CPP: LID use by the CPP inLINK_REQUEST.576.4.5.3Link set up from the CPP: LID use by the CFP inLINK_GRANT.576.4.5.4Polling of CPPs (including link set up from the CFP): LIDuse by the CFP in ID_OK.576.4.5.5CPP poll response : LID use by the CPP in ID_OK.586.4.5.6Link set up from the CFP: LID use by the CPP inLINK_REQUEST.586.4.5.7Link set up from the CFP: LID use by the CFP inLINK_GRANT.586.4.5.8Established or re-established link: LID use by the CPP inID_OK and ID_LOST.586.4.5.9Established or re-established link: LID use by the CFP inID_OK and ID_LOST.586.4.5.10Link re-establishment: LID use by the CPP inLINK_REQUEST.586.4.5.11Link re-establishment: LID use by the CFP inLINK_GRANT.586.4.5.12Validity of handshakes.596.4.6 CFP Identity
and Status Code Word (CIS).596.5Variable length packet format (FT = 1).616.5.1PI (octet 1).626.5.2L3_end (octet 1).626.5.3Endwrd and code word no/rem encoding (octet 1).626.5.4Control (octet 2).626.5.5Content.646.5.6Link supervisory messages.646.5.6.1Transmit power level control.656.5.6.2Reserved for future use.656.5.6.3Reserved for future use.656.5.6.4Link re-establishment.656.5.6.5Protocol initialisation (SABM), basic and extended.676.5.6.6Protocol acknowledgment (SABM_ACK), basic andextended.696.5.6.7Layer 2 code set shift.69SIST I-ETS 300 131:1999
Page 6I-ETS 300 131: November 19946.5.6.7.1Secondary service channel availability.706.5.6.8NULL message.716.5.7Fill-in.716.6Link establishment and re-establishment.716.6.1Link set up from the CPP.716.6.2Link re-establishment.726.6.3Link set up from the CFP.736.6.4CFP polling.736.6.5CPP poll response.746.6.6CPP link set up and standard re-establishment diagram.756.6.7CFP link set up diagram.766.6.8Synchronous re-establishment diagram.786.7Layer two link protocol set up and control.786.7.1Layer two link protocol timings.796.7.2Layer two link operation.796.7.2.1Link initialisation (see subclause 6.5.6.5).796.7.2.2Packet transmission.806.7.2.3Packet reception.806.8Location tracking of CPPs.816.8.1Polling only location tracking.826.8.2CIS assisted location tracking.826.8.2.1CIS only transmissions.836.8.2.2Combined CIS/polling transmissions.836.8.2.3Requesting the service.836.8.2.4CIS monitoring by the CPP.846.8.2.5In range indication to the user.847Signalling layer three.857.1Single octet information elements.857.2Variable length information elements.867.2.1Keypad information element (KP).887.2.2Display information element (DISP).917.2.3Signal information element (SIG).927.2.4Feature activation information element (FA).947.2.4.1Use of FAs for answering incoming calls.997.2.5Feature indication information element (FI).997.2.6Channel control information element (CC).1037.2.7Initialisation information element (INIT).1037.2.8Authentication request information element (AUTH_REQ).1047.2.9Authentication response information element (AUTH_RES).1057.2.10Terminal capabilities information element (TERM_CAP).1077.2.11Base capabilities information element (BAS_CAP).1097.2.12Character information element (CHAR).1117.2.13On-air (de-)registration acknowledge information element (OARAC).1117.2.14Parameter set information element (PAR_SET).1127.2.15Parameter request information element (PAR_REQ).1127.2.16Parameter response information element (PAR_RES).1127.2.17Alternative authentication request information element (AUTH2_REQ).1137.2.18Alternative authentication response information element (AUTH2_RES).1137.2.19Number of CPPs polled information element (NO_POLL).1137.2.20Change slot information element (CHANGE_SLOT).1147.2.21Network authentication request (NET_AUTH_REQ).1147.2.22Network authentication response (NET_AUTH_RES).1157.2.23Terminal registration data allocate information element (TRD_ALLOC).1157.2.24Key allocate information element (KEY_ALLOC).1167.2.25Location registration parameters information element (LR_PARAMS).1177.2.26Polling Lid information element (POLLING_LID).1197.2.27Data bearer capability information element (DAT_CAP).1207.2.28Data bearer response information element (DAT_RES).1217.3Layer three mandatory syntax.122SIST I-ETS 300 131:1999
Page 7I-ETS 300 131: November 19947.3.1Access to layer three.1227.3.2Exit from layer three.1227.3.3Emergency access.1227.3.4On-air registration.1237.4Parameter values for PAR_SET, PAR_REQ, PAR_RES.1237.4.1Parameter type = 0; class of service.1237.4.2Parameter type = 1; extension number (BCD).1247.4.3Parameter type = 2; language preference.1247.4.4Parameter type = 3; enhanced display.1247.4.4.1Display Behaviour types.1257.4.4.2Minimum character set.1257.4.4.3Display mapping.1257.4.4.4Scrolling behaviour and window origins.1257.4.4.5Display behaviour.1267.4.5Parameter type = 4; Parameter List.1277.4.6Parameter type = 5; Preferred channels.1288Speech coding and telephony.1288.1Definitions.1298.1.1Cordless Portable Part (CPP).1298.1.2Fixed geometry CPP.1298.1.3Variable geometry CPP.1298.1.4CAI ADPCM voice codec (CIC = 0).1298.2Speech transmission algorithm.1298.2.1Speech coding algorithm.1298.2.2Codec for public access CFP.1298.3Bit transmission sequence.1298.4Frequency responses.1308.4.1Sending frequency response.1308.4.2Receiving frequency response.1318.5Digital signal level.1318.6Sending and receiving loudness ratings.1318.6.1CPP ambient noise rejection.1328.7Sidetone loudness ratings.1338.7.1Sidetone for analogue telephony.1338.7.2Sidetone for digital telephony.1338.7.2.1Talker sidetone.1338.7.2.2Listener sidetone.1338.8Clipping.1338.9Distortion.1338.9.1Sending distortion.1338.9.2Receiving distortion.1348.9.3Sidetone distortion.1348.10Noise.1348.10.1Sending.1348.10.2Sending (narrow-band noise).1348.10.3Receiving.1348.11Delay.1348.11.1CPP delay.1348.11.2CFP delay.1358.11.3Network echo from a CFP with a 2-wire analogue interface.1358.12Terminal coupling loss.1358.12.1Weighted terminal coupling loss (TCLw).1358.12.2Stability loss (fixed geometry CPPs).1358.12.3Stability loss (variable geometry CPPs).1358.12.4CFP with a 4-wire interface.1358.13Out of band signals.1368.13.1Discrimination
...
SLOVENSKI STANDARD
SIST I-ETS 300 131:1999
01-oktober-1999
5DGLMVNDRSUHPDLQVLVWHPL 5(6 6SHFLILNDFLMDVNXSQHJDUDGLMVNHJDYPHVQLNDNL
VHXSRUDEOMD]DPHGVHERMQRGHORYDQMHEUH]YUYLþQLKWHOHIRQVNLKDSDUDWRYY
IUHNYHQþQHPSDVXRG0+]GR0+]YNOMXþQRVVWRULWYDPLMDYQHJD
GRVWRSD
Radio Equipment and Systems (RES); Common air interface specification to be used for
the interworking between cordless telephone apparatus in the frequency band 864,1
MHz to 868,1 MHz, including public access services
Ta slovenski standard je istoveten z: I-ETS 300 131 Edition 2
ICS:
33.060.20 Sprejemna in oddajna Receiving and transmitting
oprema equipment
SIST I-ETS 300 131:1999 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST I-ETS 300 131:1999
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SIST I-ETS 300 131:1999
EUROPEAN I-ETS 300 131
TELECOMMUNICATION November 1994
STANDARD Second Edition
Source: ETSI TC-RES Reference: RI/RES-03015
ICS: 33.060.20
CT2, CAI
Key words:
Radio Equipment and Systems (RES);
Common air interface specification to be used for
the interworking between cordless telephone apparatus
in the frequency band 864,1 Mhz to 868,1 MHz,
including public access services
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
Postal address: F-06921 Sophia Antipolis CEDEX - FRANCE
Office address: 650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
X.400: c=fr, a=atlas, p=etsi, s=secretariat - Internet: secretariat@etsi.fr
Tel.: +33 92 94 42 00 - Fax: +33 93 65 47 16
Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and the
foregoing restriction extend to reproduction in all media.
Some of the material contained herein is the copyright of, or has been supplied by, the United Kingdom Department of
Trade and Industry, the British Standards Institution and the companies listed in annex H.
© European Telecommunications Standards Institute 1994. All rights reserved.
New presentation - see History box
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SIST I-ETS 300 131:1999
Page 2
I-ETS 300 131: November 1994
Whilst every care has been taken in the preparation and publication of this document, errors in content,
typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to
"ETSI Editing and Committee Support Dept." at the address shown on the title page.
---------------------- Page: 4 ----------------------
SIST I-ETS 300 131:1999
Page 3
I-ETS 300 131: November 1994
Contents
Foreword. 15
Introduction . 15
1 Scope . 17
2 Normative references . 18
3 Definitions and abbreviations . 19
3.1 Definitions. 19
3.2 Abbreviations. 20
4 Radio frequency interface . 24
4.1 General. 24
4.2 Channel frequencies . 24
4.2.1 Channel centre frequencies. 24
4.2.2 Channel frequency accuracy. 24
4.2.3 Rate of change of transmit centre frequency . 25
4.2.4 CTA access. 25
4.3 Signalling strategy. 25
4.3.1 CTA access. 25
4.3.2 Signalling whilst in the communication state . 25
4.3.3 Signalling outside the communication state . 25
4.4 Dynamic channel allocation strategy . 25
4.4.1 Incoming calls . 25
4.4.2 Outgoing calls. 25
4.4.3 Channel selection strategies. 26
4.4.4 Free channel. 26
4.4.4.1 Free channel selection for primary services . 26
4.4.4.2 Free channel selection for secondary services . 26
4.5 Radio transmitters. 27
4.5.1 RF power . 27
4.5.1.1 Maximum RF power. 27
4.5.1.2 Minimum RF power. 27
4.5.1.3 Output power at low power setting . 27
4.5.2 Modulation. 27
4.5.3 Adaptive transmitter power strategy . 27
4.5.3.1 General . 27
4.5.3.2 CPP only. 27
4.5.3.3 CPP and CFP. 27
4.5.3.4 Power level changes. 28
4.5.4 Transmitter burst envelope. 28
4.5.4.1 Amplitude. 28
4.5.4.2 Dispersion effects. 28
4.5.4.3 Guard time. 28
4.5.4.4 Synchronisation of transmitter burst envelopes. 29
4.5.5 Adjacent channel power (narrow band) . 29
4.5.6 Out of band power arising from transmitter transients . 29
4.5.7 Intermodulation attenuation . 29
4.6 Radio receivers. 29
4.6.1 General . 29
4.6.1.1 CTA including three or more RFPs. 29
4.6.1.2 Other CTAs. 29
4.6.1.3 CTAs without integral or supplied antenna . 29
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4.6.2 Sensitivity .30
4.6.2.1 Receiver sensitivity for CFP or CPP using an integral or
supplied antenna.30
4.6.2.2 Receiver sensitivity with a 50 ohm connector.30
4.6.3 Interference rejection.30
4.6.3.1 Unmodulated interfering carrier signal.30
4.6.3.2 Modulated asynchronous interfering signal .31
4.6.4 Blocking due to spurious responses .31
4.6.5 Intermodulation response rejection.32
4.7 Combined radio transmitter/receivers.32
4.7.1 Adverse power supply conditions.32
4.7.2 Spurious emissions of the combined transmitter/receiver .32
4.8 Termination of the communication state.33
4.8.1 Clear down signal sequence.33
4.8.2 Cessation of RF activity .33
4.8.3 Off-line timing.33
4.9 Channel scanning .33
4.9.1 Available channels .33
4.9.2 Response times .33
4.9.2.1 Outgoing.33
4.9.2.2 Incoming .33
4.10 In-communication channel switching.33
4.10.1 Capability.33
4.10.2 Channel change delay.34
4.11 Controls.34
4.12 Synthesisers and PLL systems.34
5 Signalling layer one.34
5.1 Data structure and timing.35
5.1.1 Data rate.35
5.1.2 Time-division duplexing.35
5.1.3 Master-slave relationship .35
5.2 Sub-channel multiplexes.36
5.2.1 Channel Markers (CHM) and synchronism markers (SYNC).36
5.2.2 Multiplex one.37
5.2.3 Multiplex two.38
5.2.4 Multiplex three.38
5.3 Calling channel detection. 40
5.3.1 Calling channel detection at the CPP.40
5.3.2 Calling channel detection at the CFP .41
5.4 Link set up and establishment.41
5.4.1 Link set up from CFP to CPP . 42
5.4.2 Link set up from CPP to CFP . 42
5.4.3 Set up collision resolution.43
5.4.4 Link re-establishment on the existing channel .43
5.4.4.1 Action at the CPP .44
5.4.4.2 Action at the CFP .44
5.4.5 Link re-establishment on a re-selected channel.44
5.4.5.1 At the CPP.44
5.4.5.2 At the CFP .45
5.4.6 Synchronous re-establishment . 45
5.4.6.1 Action at the CFP .46
5.4.6.2 Action at the CPP .47
5.5 ID handshaking .47
5.5.1 General . 47
5.5.1.1 Handshake code series .47
5.5.1.2 Code allocation.47
5.5.1.3 Code matching .48
5.5.1.4 Code recognition.48
5.5.1.5 Communication state.48
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5.5.1.6 Lack of in-communication handshake: RF activity . 48
5.5.1.7 Lack of in-communication handshake: off-line state . 48
5.5.2 ID handshake operation. 48
5.5.3 Handshake protocol. 48
5.5.4 Reception of valid handshakes . 49
5.5.5 ID handshake mechanism . 49
6 Signalling layer two. 50
6.1 Code word usage. 50
6.2 General message format . 51
6.3 General packet format. 51
6.3.1 Order of transmission and field mapping convention. 51
6.3.2 IDLE_D . 52
6.3.3 Synchronisation word (SYNCD). 52
6.3.4 Code Words - (address and data code words). 52
6.3.5 Code word transmission sequence . 53
6.3.6 Check field encoding (octets 7 and 8) . 53
6.4 Fixed length packet format (FT = 0). 53
6.4.1 SR (octet 1 (part)). 54
6.4.2 LS (octet 1 (part)). 54
6.4.3 HIC (octets 1 (part), 2, 3) . 55
6.4.4 MIC (octet 4). 55
6.4.5 LID (octets 5 and 6) . 55
6.4.5.1 Allocation of LID values. 56
6.4.5.2 Link set up from the CPP: LID use by the CPP in
LINK_REQUEST . 57
6.4.5.3 Link set up from the CPP: LID use by the CFP in
LINK_GRANT. 57
6.4.5.4 Polling of CPPs (including link set up from the CFP): LID
use by the CFP in ID_OK . 57
6.4.5.5 CPP poll response : LID use by the CPP in ID_OK. 58
6.4.5.6 Link set up from the CFP: LID use by the CPP in
LINK_REQUEST . 58
6.4.5.7 Link set up from the CFP: LID use by the CFP in
LINK_GRANT. 58
6.4.5.8 Established or re-established link: LID use by the CPP in
ID_OK and ID_LOST. 58
6.4.5.9 Established or re-established link: LID use by the CFP in
ID_OK and ID_LOST. 58
6.4.5.10 Link re-establishment: LID use by the CPP in
LINK_REQUEST . 58
6.4.5.11 Link re-establishment: LID use by the CFP in
LINK_GRANT. 58
6.4.5.12 Validity of handshakes . 59
6.4.6 CFP Identity and Status Code Word (CIS) . 59
6.5 Variable length packet format (FT = 1) . 61
6.5.1 PI (octet 1). 62
6.5.2 L3_end (octet 1) . 62
6.5.3 Endwrd and code word no/rem encoding (octet 1). 62
6.5.4 Control (octet 2). 62
6.5.5 Content . 64
6.5.6 Link supervisory messages . 64
6.5.6.1 Transmit power level control. 65
6.5.6.2 Reserved for future use. 65
6.5.6.3 Reserved for future use. 65
6.5.6.4 Link re-establishment . 65
6.5.6.5 Protocol initialisation (SABM), basic and extended . 67
6.5.6.6 Protocol acknowledgment (SABM_ACK), basic and
extended. 69
6.5.6.7 Layer 2 code set shift . 69
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6.5.6.7.1 Secondary service channel availability .70
6.5.6.8 NULL message.71
6.5.7 Fill-in .71
6.6 Link establishment and re-establishment .71
6.6.1 Link set up from the CPP .71
6.6.2 Link re-establishment.72
6.6.3 Link set up from the CFP .73
6.6.4 CFP polling .73
6.6.5 CPP poll response.74
6.6.6 CPP link set up and standard re-establishment diagram .75
6.6.7 CFP link set up diagram.76
6.6.8 Synchronous re-establishment diagram . 78
6.7 Layer two link protocol set up and control .78
6.7.1 Layer two link protocol timings. 79
6.7.2 Layer two link operation. 79
6.7.2.1 Link initialisation (see subclause 6.5.6.5) .79
6.7.2.2 Packet transmission.80
6.7.2.3 Packet reception. 80
6.8 Location tracking of CPPs.81
6.8.1 Polling only location tracking.82
6.8.2 CIS assisted location tracking.82
6.8.2.1 CIS only transmissions.83
6.8.2.2 Combined CIS/polling transmissions. 83
6.8.2.3 Requesting the service .83
6.8.2.4 CIS monitoring by the CPP.84
6.8.2.5 In range indication to the user .84
7 Signalling layer three.85
7.1 Single octet information elements .85
7.2 Variable length information elements.86
7.2.1 Keypad information element (KP).88
7.2.2 Display information element (DISP).91
7.2.3 Signal information element (SIG) .92
7.2.4 Feature activation information element (FA).94
7.2.4.1 Use of FAs for answering incoming calls.99
7.2.5 Feature indication information element (FI) .99
7.2.6 Channel control information element (CC). 103
7.2.7 Initialisation information element (INIT). 103
7.2.8 Authentication request information element (AUTH_REQ) . 104
7.2.9 Authentication response information element (AUTH_RES) . 105
7.2.10 Terminal capabilities information element (TERM_CAP). 107
7.2.11 Base capabilities information element (BAS_CAP) . 109
7.2.12 Character information element (CHAR). 111
7.2.13 On-air (de-)registration acknowledge information element (OARAC). 111
7.2.14 Parameter set information element (PAR_SET) . 112
7.2.15 Parameter request information element (PAR_REQ). 112
7.2.16 Parameter response information element (PAR_RES). 112
7.2.17 Alternative authentication request information element (AUTH2_REQ) . 113
7.2.18 Alternative authentication response information element (AUTH2_RES) . 113
7.2.19 Number of CPPs polled information element (NO_POLL). 113
7.2.20 Change slot information element (CHANGE_SLOT). 114
7.2.21 Network authentication request (NET_AUTH_REQ). 114
7.2.22 Network authentication response (NET_AUTH_RES). 115
7.2.23 Terminal registration data allocate information element (TRD_ALLOC) . 115
7.2.24 Key allocate information element (KEY_ALLOC). 116
7.2.25 Location registration parameters information element (LR_PARAMS). 117
7.2.26 Polling Lid information element (POLLING_LID). 119
7.2.27 Data bearer capability information element (DAT_CAP). 120
7.2.28 Data bearer response information element (DAT_RES). 121
7.3 Layer three mandatory syntax . 122
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7.3.1 Access to layer three. 122
7.3.2 Exit from layer three. 122
7.3.3 Emergency access. 122
7.3.4 On-air registration . 123
7.4 Parameter values for PAR_SET, PAR_REQ, PAR_RES . 123
7.4.1 Parameter type = 0; class of service . 123
7.4.2 Parameter type = 1; extension number (BCD) . 124
7.4.3 Parameter type = 2; language preference . 124
7.4.4 Parameter type = 3; enhanced display. 124
7.4.4.1 Display Behaviour types. 125
7.4.4.2 Minimum character set. 125
7.4.4.3 Display mapping . 125
7.4.4.4 Scrolling behaviour and window origins. 125
7.4.4.5 Display behaviour . 126
7.4.5 Parameter type = 4; Parameter List . 127
7.4.6 Parameter type = 5; Preferred channels . 128
8 Speech coding and telephony. 128
8.1 Definitions. 129
8.1.1 Cordless Portable Part (CPP) . 129
8.1.2 Fixed geometry CPP . 129
8.1.3 Variable geometry CPP . 129
8.1.4 CAI ADPCM voice codec (CIC = 0) . 129
8.2 Speech transmission algorithm. 129
8.2.1 Speech coding algorithm. 129
8.2.2 Codec for public access CFP . 129
8.3 Bit transmission sequence. 129
8.4 Frequency responses. 130
8.4.1 Sending frequency response . 130
8.4.2 Receiving frequency response. 131
8.5 Digital signal level. 131
8.6 Sending and receiving loudness ratings . 131
8.6.1 CPP ambient noise rejection. 132
8.7 Sidetone loudness ratings . 133
8.7.1 Sidetone for analogue telephony. 133
8.7.2 Sidetone for digital telephony . 133
8.7.2.1 Talker sidetone. 133
8.7.2.2 Listener sidetone. 133
8.8 Clipping. 133
8.9 Distortion. 133
8.9.1 Sending distortion. 133
8.9.2 Receiving distortion . 134
8.9.3 Sidetone distortion.
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