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49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.2.2 Data Frame Format | The format of the Data frame shall be as defined in [3], clause 5.2.2.2 and as amended by [5], clause 5.2.2.2 and [4], clause 5.2.2.2. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.2.3 Acknowledgement Frame Format | The format of the Acknowledgement frame shall be as defined in [3], clause 5.2.2.3 and as amended by [5], clause 5.2.2.3 and [4], clause 5.2.2.3. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.2.4 MAC Command Frame Format | The format of the MAC Command frame shall be as defined in [3], clause 5.2.2.4 and as amended by [5], clause 5.2.2.4 and [4], clause 5.2.2.4. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.2.5 Multipurpose Frame Format | The format of the Multipurpose frame shall be as defined in [4], clause 5.2.2.6. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.2.6 Multipurpose Blink Frame Format | The format of the Multipurpose Blink frame shall be as defined in [4], clause 5.2.2.7. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.2.7 LE Wake-up Frame Format | The format of the LE Wake-up frame shall be as defined in [4], clause 5.2.2.8. ETSI ETSI TS 102 887-2 V1.1.1 (2013-09) 14 |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.2.8 Frame Compatibility | Frame compatibility shall be as defined in [3], clause 5.2.3 and as amended by [4], clause 5.2.3. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3 Information Elements | Information Elements (IEs) shall be formatted as defined in [4], clause 5.2.4. Header IEs shall be as defined in [4], clause 5.2.4.2 except that the following IE IDs shall be Reserved in the present document: • 0x1C (DSME PAN Descriptor); • 0x1E (ACK/NACK Time Correction); • 0x1F (Group ACK); and • 0x20 (LowLatencyNetw... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.1 EMSDU IE | The EMSDU IE shall be as defined in [4], clause 5.2.4.4. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.2 MLM IE | The MLM IE shall be as defined in [4], clause 5.2.4.5 except that the following short sub-IE IDs shall be Reserved in the present document: • 0x1A (TSCH Synchronization) • 0x1B (TSCH Slotframe and Link) • 0x1C (TSCH Timeslot) |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.3 LE CSL IE | The LE CSL IE shall be as defined in [4], clause 5.2.4.7. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.4 LE RIT IE | The LE RIT IE shall be as defined in [4], clause 5.2.4.8. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.5 Rendezvous Time IE | The Rendezvous Time IE shall be as defined in [4], clause 5.2.4.10. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.6 Channel Hopping IE | The Channel Hopping IE shall be as defined in [4], clause 5.2.4.16. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.7 Hopping Timing IE | The Hopping Timing IE shall be as defined in [4], clause 5.2.4.17. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.8 EB Filter IE | The EB Filter IE shall be as defined in [4], clause 5.2.4.18. ETSI ETSI TS 102 887-2 V1.1.1 (2013-09) 15 |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.9 MAC Metrics IE | The MAC Metrics IE shall be as defined in [4], clause 5.2.4.19. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.10 AllMAC Metrics IE | The AllMAC Metrics IE shall be as defined in [4], clause 5.2.4.20. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.11 SUN Device Capabilities IE | The SUN Device Capabilities IE shall be as defined in [5], clause 5.2.4.20b with the following additions: • The mode switch feature is not supported. • The Supported Frequency Bands field shall be as defined in [5], clause 5.2.4.20b with the following additions: - Frequency band identifier 14 in [5], Table 68f correspo... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.12 Unmanaged ID Space IEs | The unmanaged IE ID range shall be as defined in [4], clause 5.2.4.21. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.3.13 IE List Termination IE | The IE List Termination IEs shall be as defined in [4], clause 5.2.4.22. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.2.4 MAC Commands | MAC Commands shall be as defined in [3], clause 5.3, except for the GTS Request command which is not supported in the present document, and as amended as follows by [4]: • Clause 5.3.1 with the addition of the Association Request command identifier value 0x20 LE-RIT data request. Command identifier values 0x0D to 0x1F ... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.3 MAC Services | MAC Services shall be as defined in [3], clause 6.2 as amended by [4]: • Clause 6.2.2.1 • Clause 6.2.2.2 • Clause 6.2.2.3 • Clause 6.2.2.4 • Clause 6.2.2.5 except for the LowLatencyNetworkInfo parameters and references to Low Latency Networks which are not supported by the present document. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.3.1 Communication Notification Primitives | Communication notification primitives shall be as defined in [3], clause 6.2.4 as amended by [4], clause 6.4.2 except for PanDescriptor Elements in [4], clause 6.4.2.1 relating to DSME which is not supported in the present document. ETSI ETSI TS 102 887-2 V1.1.1 (2013-09) 17 |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.3.2 Primitives for Channel Scanning | Primitives for channel scanning shall be as defined in [3], clause 6.2.10 as amended by [4], clause 6.2.10. For the two frequency bands defined in [1], clause 4.3, Table 3, clause 6.2.3.11 of the present document extends the definitions in [5], Table 68f. The Channel Page structure shall be as defined in [5], Figure 64... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.3.3 Primitives for Updating the Superframe Configuration | Primitives for updating the superframe configuration shall be as defined in [3], clause 6.2.12 as amended by [4], clause 6.4.12 except for references to DSME which is not supported by the present document. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.3.4 Primitives for Beacon Generation | Primitives for Beacon generation shall be as defined in [4], clause 6.2.18. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.3.5 MAC Data Service | The MAC data service shall be as defined in [3], clause 6.3 as amended by [4], clause 6.3, except for references to GTS operations which are not supported by the present document. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.3.6 MAC Constants and PIB Attributes | MAC Constants and PIB Attributes shall be as defined in [3], clause 6.4, except for: • aGTSDescPersistenceTime • macGTSPermit which are not supported in the present document, as amended by [4], clause 6.4.2 together with the attributes: • macLEcapable • macHoppingCapable • macAMCACapable • acMetricsCapable • macLEenabl... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.4 Security | Security facilities shall be as defined in [3], clause 7 as amended by [4], clause 7. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 6.5 Protocol Implementation Conformance Statement (PICS) | The PICS functionality defined in [3], Annex D as amended by [4], Annex D shall be included in the present document with the following qualifications: • Major capabilities of the PHY defined in clause D7.2 are not included and are replaced by PICS declarations relevant to [1]. • MLF5 and subordinates (5.1 and 5.2) whic... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7 Devices Operating in Mode 2 | |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.1 Architecture | This clause defines the behaviour of a node operating in Mode 2 at the MAC sub-layer of the OSI communications model. Nodes are members of a de-centralised network with all control functions being implemented equally by each node. Nodes do not have any pre-assigned or negotiated roles (see [2], clause 4), all nodes bei... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.2 Data Transfer Service Provided | The Data Transfer Service provided to the MAC Client shall be as described in [2], clause 4. The Management services defined include: • Neighbourhood exploration and announcement of node operation. • Time synchronization between neighbours. ETSI ETSI TS 102 887-2 V1.1.1 (2013-09) 20 |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.3 Security Services | A frame transmitted via the Unicast data service may be secured by including a single Secure Envelope IE as defined in clause 7.7.1. The format of the Secure Envelope IE shall be determined by the value of a Security Suite Family field (see clause 7.9). Frames transmitted via the Beacon, Multicast or Broadcast data ser... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.4 Data Structures | The data structures used in the representation and exchange of information shall be as defined in [2], clauses 5 and 7 of the present document. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.5 Representation Order | Field order within data structures and bit order within fields shall be as defined in [2], clause 5.1. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.6 Addresses | All individual MAC addresses shall be as defined in [2], clause 4.3.1. The Broadcast Address shall be as defined in [2], clause 4.3.2. Multicast addresses shall be as defined in [2], clause 4.3.3. Address fields shall be organised and transmitted as defined in [i.3] and [i.4]. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.7 Frame Format | The general format of a frame shall be as defined in [2], clauses 5.2 and 5.3. The supported Version field value shall be 0b00. All data shall be encapsulated in Information Elements (IEs) as defined in [2], clauses 4.7 and 5.4 and the present document, clause 7.8. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.7.1 Secured Frame Format | The present document adds the definition of a Secured Frame as shown in Figure 2. Octets:2 0/8 0/8 Variable 4 Frame Control Destination Address Source Address Secure Envelope IE Frame Check Sequence Figure 2: General Secured Frame Format A Secured Frame carries a single Secure Envelope IE which encapsulates all other I... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.7.1.1 Frame Control | The Secured Frame Frame Control field shall be as defined in [2], clause 5.3.1. The supported Version field value shall be 0b00. ETSI ETSI TS 102 887-2 V1.1.1 (2013-09) 21 |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.7.1.2 Destination Address | The Destination Address field shall be as defined in [2], clause 5.3.2. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.7.1.3 Source Address | The Source Address field shall be as defined in [2], clause 5.3.3. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.7.1.4 Secure Envelope IE | The Secure Envelope IE structure shall be as defined in clause 7.8.2. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.7.1.5 Frame Check Sequence | The Secured Frame Frame Check Sequence (FCS) shall be as defined in [2], clause 5.3.4. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.8 Information Elements | IE structures and information content as defined in [2], clause 5.4 shall be included in the present document with the following additional IEs and definitions. The IE summary shall be as defined in [2], clause 5.4 with the changes in Table 6. Table 6: Information Element Summary Type ID Precedence (0x0-0xF) Descriptio... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.8.1 Node Announcement (NA) IE | The NA IE shall be as defined in [2], clause 5.4.1.3. The C(t) and B(t) fields have the form shown in Figure 3. Octets:2 2 FirstElement Stepsize Figure 3: C(t) and B(t) Field Format FirstElement shall be encoded as a 16-bit unsigned integer. Stepsize shall be encoded as a16-bit unsigned integer. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.8.2 Secure Envelope (SE) IE | The Secure Envelope IE shall be a Long IE (see [2], clause 5.4) formatted as shown in Figure 4. Bits:1 4 11 Octets:1 Variable 1 ID = 0x2 Length Security Suite Family Security Suite Family Dependent Figure 4: Secure Envelope IE Format The ID field shall be set to 0x2 for a Secure Envelope IE. The Length field shall be s... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9 Security Suite Families | In this clause the term 'of Big Endian form' shall be used when a value is interpreted as a bit string representation of an unsigned integer where the most significant bit occurs on the left and the least significant bit occurs on the right of the representation. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.1 Auxiliary Security Header (ASH) | The ASH security Suite provides frame authentication and data confidentiality as defined in in [3], clause 7.4. If the SSF field is set to a value identifying ASH, the SE IE shall be formatted as shown in Figure 5. Bits:1 4 11 Octes:1 Variable Variable Variable Variable 1 ID = 0x2 Length SSF = 0x00 Security Descriptor ... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.1.1 Transmission | On transmission, if the Security Level provides confidentiality and a Fragment IE is present, the octet sequence of the Fragment Data field of the Fragment IE and Integrity Check field shall be replaced by the c data output as defined in [3], clause 7.3.4.3. If the Security Level does not provide confidentiality or if ... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.1.2 Reception | On reception, providing the Integrity Check field value is valid, if the Security Level provides confidentiality the Fragment Data field of the Fragment IE shall be replaced by the m data output as defined in [3], clause 7.3.5.3. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.2 Cipher Suite Tuple | A Cipher Suite Tuple (CST) describes a specific set of algorithms and parameter properties to be used in a secure session. A CST is an ordered structure of 6 elements {Symmetric Encryption Algorithm, Symmetric Key Size, Encryption Mode, Integrity Mechanism, Integrity Check Size, Key Derivation Function} where each elem... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.2.1 Authentication HMAC | All values in this clause shall be of Big Endian form: • The SHA-256 HMAC function shall be used to produce a 32 octet HMAC value from the a-data and the authentication key (see clause 8.6) associated with the Session ID. The key size shall be as indicated by the Symmetric Key Size value of the CST associated with the ... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.2.2 Authentication CCM and Encryption None | • All values in this clause shall be of Big Endian form: • The CCM parameter L shall be set to 2. • The CCM parameter M shall be set to the value of the Integrity Check Size of the CST associated with the Session ID. • The t-data of length M shall be produced by the AES cipher encryption function in CCM mode used toget... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.2.3 Authentication GCM and Encryption None | All values in this clause shall be of Big Endian form: • The GCM parameter t shall be set to the value of the Integrity Check Size of the CST associated with the Session ID. • The t-data of length t shall be produced by the AES cipher encryption function in GCM mode used together with: - the t parameter; - the key asso... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.2.4 Authentication and Encryption CCM | All values in this clause shall be of Big Endian form: • The CCM parameter L shall be set to 2. • The CCM parameter M shall be set to the value of the Integrity Check Size of the CST associated with the Session ID. • The c-data of length equal to the length of the m-data and t-data of length M shall be produced by the ... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.2.5 Authentication and Encryption GCM | All values in this clause shall be of Big Endian form: • The GCM parameter t shall be set to the value of the Integrity Check Size of the CST associated with the Session ID. • The c-data of length equal to the length of the m-data and t-data of length t shall be produced by the GCM Authenticated Encryption function use... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.2.6 Authentication HMAC and Encryption CTR | All values in this clause shall be of Big Endian form: • The 16-octet Nonce shall be formed as the concatenation of: - the Destination MAC Address; - the Frame Counter associated with the Session ID; - a 32-bit block of zero bits. • The CTR counter block incrementing function will increment the integer represented by t... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3 Negotiated Session (NS) | The Negotiated Session security suite supports the negotiation of the authentication and encryption algorithm and key and integrity check size to be used in authenticating a frame and protecting data (see clause 8 of the present document). If the SSF field is set to a value identifying NS, the SE IE shall be formatted ... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.1 Transmission | The Frame Counter shall be incremented to the next permitted value (see clause 7.12.7). |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.1.1 Authentication HMAC | All values in this clause shall be of Big Endian form. If the CST associated with the value of the Session ID field of the SE IE identifies: • HMAC as the Integrity Mechanism. • None as the Encryption Mode: - If a Fragment IE is present: a-data shall be formed from: - The Frame Control field (see clause 7.7.1) || Des... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.1.2 Authentication CCM and Encryption None | All values in this clause shall be of Big Endian form. If the CST associated with the value of the Session ID field of the SE IE identifies: • Encryption Mode specified as None. • Integrity Mechanism specified as CCM: - The Nonce shall be formed by the concatenation of: the Destination MAC Address; the Frame Counte... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.1.3 Authentication GCM and Encryption None | All values in this clause shall be of Big Endian form. If the CST associated with the value of the Session ID field of the SE IE identifies: • Encryption Mode specified as None. • Integrity Mechanism specified as GCM: - The 12-octet Nonce shall be formed by the concatenation of: The Destination MAC Address. The Fra... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.1.4 Authentication/Encryption Mode CCM | All values in this clause shall be of Big Endian form. If the CST associated with the value of the Session ID field of the SE IE identifies: • CCM as the Encryption Mode. • Integrity Mechanism as specified by Encryption Mode or CCM: - The Nonce shall be constructed by the concatenation of: the Destination MAC Address... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.1.5 Authentication/Encryption Mode GCM | If the All values in this clause shall be of Big Endian form. CST associated with the value of the Session ID field of the SE IE identifies: • GCM as the Encryption Mode. • Integrity Mechanism as specified by Encryption Mode or GCM: - The Nonce shall be constructed by the concatenation of: the Destination MAC Address... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.1.6 Authentication HMAC and Encryption CTR | All values in this clause shall be of Big Endian form. If the CST associated with the value of the Session ID field of the SE IE identifies: • Encryption Mode specified as CTR. • Integrity Mechanism specified as HMAC: - If no Fragment IE is present the Integrity Check field shall be set according to clause 7.9.3.1.1. E... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.2 Reception | When an SE IE is received with: • The value of the SSF field identifying NS. • The value of the Session ID field not identifying a secure relationship between the local node and the source node of the frame carrying the SE IE. • An SK IE formatted for a Session Created message. The MAC Entity: • Derives a Session ID ac... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.2.1 Authentication HMAC | All values in this clause shall be of Big Endian form. If the CST associated with the value of the Session ID field of the SE IE identifies: • HMAC as the Integrity Mechanism. • None as the Encryption Mode: - The a-data shall be formed according to clause 7.9.3.1.1. - If the Integrity Check field: Matches the t-data ... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.2.2 Authentication CCM and Encryption None | All values in this clause shall be of Big Endian form. If the CST associated with the value of the Session ID field of the SE IE identifies: • Encryption Mode specified as None. • Integrity Mechanism specified as CCM: - The Nonce & a-data shall be formed according to clause 7.9.3.1.4. - c-data shall be set to the empty... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.2.3 Authentication GCM and Encryption None | All values in this clause shall be of Big Endian form. If the CST associated with the value of the Session ID field of the SE IE identifies: • Encryption Mode specified as None. • Integrity Mechanism specified as GCM: - The Nonce and a-data shall be formed according to clause 7.9.3.1.5. - c-data shall be set to the emp... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.2.4 Authentication and Encryption CCM | All values in this clause shall be of Big Endian form. If the CST associated with the value of the Session ID field of the SE IE identifies: • CCM as the Encryption Mode. • Integrity Mechanism as specified by Encryption Mode or CCM: - The Nonce shall be constructed by the concatenation of: The value of the 8-octet lo... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.2.5 Authentication and Encryption GCM | All values in this clause shall be of Big Endian form. If the CST associated with the value of the Session ID field of the SE IE identifies: • GCM as the Encryption Mode. • Integrity Mechanism as specified by Encryption Mode or GCM: - The 12-octet Nonce shall be constructed by the concatenation of: The value of the 8... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.3.2.6 Authentication HMAC and Encryption CTR | All values in this clause shall be of Big Endian form. If the CST associated with the value of the Session ID field of the SE IE identifies: • The Encryption Mode as CTR. • The Integrity Mechanism as HMAC. • If the Integrity Check field: - Matches the t-data generated according to clause 7.9.3.1.1: the frame carrying... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.4 Session Key (SK) IE | The SK IE shall be used to establish, maintain or destroy a secure session relationship between a pair of nodes. The SK IE shall be formatted as shown in Figure 7. Bits:1 8 7 Octes:1 Variable 0 ID = 0x48 Length NS Message NS Message Dependent Figure 7: SK IE Format The ID field shall be set to 0x48 for the SK IE. The L... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.4.1 NS New Session Message | A New Session message shall be indicated by an SK IE formatted as shown in Figure 8. Bits:1 8 7 Octes:1 8 12 8 n*6 0 ID = 0x48 Length NS Message = 0x01 Initiator Nonce Key ID Initiator Random Value CST List Figure 8: New Session Message SK IE Format The NS Message field shall be set to 0x01 for a New Session message. T... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.4.2 NS Session Created Message | A Session Created message shall be indicated by an SK IE formatted as shown in Figure 9. Bits:1 8 7 Octes:1 8 8 6 Variable 0 ID = 0x48 Length NS Message = 0x02 Inonce Responder Random Value Selected CST Message Integrity Check Figure 9: Session Created Message SK IE Format The NS Message field shall be set to 0x02 for ... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.4.3 NS Session Acknowledgement Message | A Session Acknowledgement message shall be indicated by an SK IE formatted as shown in Figure 10. Bits:1 8 7 Octes:1 8 Variable 0 ID = 0x48 Length NS Message = 0x03 Inonce Message Integrity Check Figure 10: Session Acknowledgement Message SK IE Format The NS Message field shall be set to 0x03 for a Session Acknowledgem... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.9.4.4 NS Session Destruction Message | A Session Destruction message shall be indicated by an SK IE formatted as shown in Figure 11. Bits:1 8 7 Octes:1 8 8 2 Variable 0 ID = 0x48 Length NS Message = 0x04 Inonce Rrande Session ID Message Integrity Check Figure 11: Session Destruction Message SK IE Format The NS Message field shall be set to 0x04 for a Sessio... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.10 Constants and Parameter Attributes | Constants and parameters with attributes as defined in [2], clause 6.3 shall be included in the present document together with the following: Table 10: Additional Constants & Parameters Name Type Value Description cClockAccuracy Integer 10ppm Nominal Clock Accuracy for MAC timing estimation macDefaultKeySource As defin... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11 Service Interfaces | Models for MAC Data Service and MAC Layer Management Service Interface as described in [2], clause 6 shall be included in the present document with the following extensions to support the Secure Envelope and Negotiated Session facilities. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.1 M-DATA.request | The M-DATA.request primitive shall be as defined in [2], clause 6.1.1 plus the additional parameters defined in Table 11. Table 11: Additional M-DATA.request Parameters Parameter Name Type Valid Range Description Security Suite Family Integer 0,1 Present if the Data request is to be secured using an SE IE with specifie... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.2 M-DATA.indication | The M-DATA.indication primitive shall be as defined in [2], clause 6.1.3 plus the additional parameters defined in Table 12. Table 12: Additional M-DATA.indication Parameters Parameter Name Type Valid Range Description Security Suite Family Integer 0,1 Present if the received frame was secured with an SE IE with specif... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.3 MAC Layer Management Negotiated Session Interface (MLM-NS) | The MLM-NS interface is expressed via the following primitives: • MLM-NS.request. • MLM-NS.indication. ETSI ETSI TS 102 887-2 V1.1.1 (2013-09) 40 |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.4 MLM-NS.request | The MLM-NS.request primitive should be generated to transmit a Negotiated Session protocol message.The general format of parameters qualifying the MLM-NS.request primitive is shown in Table 13. Table 13: MLM-NS.request General Parameter Format Parameter Name Type Valid Range Description Request Type Enumeration New Ses... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.4.1 MLM-NS New Session Request | If the Request Type parameter indicates New Session the Request Type Dependent parameters shall be as shown in Table 14. Table 14: MLM-NS.request New Session Parameters Parameter Name Type Valid Range Description I-nonce Integer 8-octet value Initiator Nonce value for New Session message I-rand Integer 8-octet value In... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.4.2 MLM-NS Session Created Request | If the Request Type parameter indicates Session Created the Request Type Dependent parameters shall be as shown in Table 15: Table 15: MLM-NS.request Session Created Parameters Parameter Name Type Valid Range Description Session ID Integer 0x0000.. 0xFFFF If present the Session ID value to be used in the SE IE to carry... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.4.3 MLM-NS Session Acknowledge Request | If the Request Type parameter indicates Session Acknowledge the Request Type Dependent parameters shall be as shown in Table 16: Table 16: MLM-NS.request Session Acknowledge Parameters Parameter Name Type Valid Range Description Session ID Integer 0x0000.. 0xFFFF If present the Session ID value to be used in the SE IE ... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.4.4 MLM-NS Session Destruction Request | If the Request Type parameter indicates Session Destruction the Request Type Dependent parameters shall be as shown in Table 17: Table 17: MLM-NS.request Session Destruction Request Parameters Parameter Name Type Valid Range Description Session ID Integer 0x0000.. 0xFFFF The Session ID value to be destroyed A Session D... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.5 MLM-NS.indication | The MLM-NS.indication primitive should be generated for each received Negotiated Session protocol message.The general format of parameters qualifying the MLM-NS.indication primitive is shown in Table 18. Table 18: MLM-NS.indication General Parameter Format Parameter Name Type Valid Range Description Request Type Enumer... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.5.1 MLM-NS New Session Indication | If the received NS message was a New Session message the Message Type Dependent parameters shall be as shown in Table 19. ETSI ETSI TS 102 887-2 V1.1.1 (2013-09) 42 Table 19: MLM-NS. indication New Session Parameters Parameter Name Type Valid Range Description I-nonce Integer 8-octet value Initiator Nonce value of the ... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.5.2 MLM-NS Session Created Indication | If the received NS message was a Session Created message the Message Type Dependent parameters shall be as shown in Table 20: Table 20: MLM-NS. indication Session Created Parameters Parameter Name Type Valid Range Description Session ID Integer 0x0000.. 0xFFFF If present the Session ID value to be used in the SE IE to ... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.5.3 MLM-NS Session Acknowledge Indication | If the received NS message was a Session Acknowledge message the Message Type Dependent parameters shall be as shown in Table 21: Table 21: MLM-NS. indication Session Acknowledge Parameters Parameter Name Type Valid Range Description Session ID Integer 0x0000.. 0xFFFF If present the Session ID value to be used in the S... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.11.5.4 MLM-NS Session Destruction Indication | If the received NS message was a Session Destruction message the Message Type Dependent parameters shall be as shown in Table 22: Table 22: MLM-NS.indication Session Destruction Parameters Parameter Name Type Valid Range Description Session ID Integer 0x0000.. 0xFFFF If the Session Destruction message was received in a... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.12 Functional description | |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.12.1 Channel Function | The operating channel shall be determined according to a Channel Function as defined in [2], clause 4.4. If first element and step size are derived from a device MAC Address the procedure shall be as defined in [2], clause 7.1. An implementation may operate on a single channel or on multiple channels as a Frequency Hop... |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.12.2 Channel Table | The Channel Table used by the Channel Function shall be constructed as defined in [2], Annex B. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.12.3 Timing Accuracy | All time references in the present document shall be to a nominal accuracy of cClockAccuracy. All predicted future event times shall be to be calculated with guard intervals dependent on the interval since the last synchronization was performed with the device concerned and at the nominal clock accuracy. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.12.4 Synchronization | Relative timing information shall be exchanged between nodes as described in [2], clause 4.8 using data structures as described in [2], clauses 5.4.1.1 and 5.4.1.2. |
49cdd64bd5c592cebee27d88ce5814ea | 102 887-2 | 7.12.5 CSMA | Where applied, CSMA shall be performed as described in [2], clauses 4.6.5 and 7.4.6.1. |
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