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683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.3.8.3 Method of test
Initial Conditions System Simulator: 7 cells with the following settings: Transmitter Serving Neighbour S1 N1 N2 N3 N4 N5 N6 Level -60 -85 -80 -75 -55 -50 -45 Ncc 1 1 1 1 1 1 1 Bcc 3 5 7 1 3 5 7 ARFCN GSM 450 260 264 268 272 276 280 284 GSM 480 307 311 315 319 323 327 331 GSM 710 439 445 451 457 463 469 475 GSM 750 439...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.3.9 Enhanced Measurement Report / Measurement Parameters
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.3.9.1 Conformance requirements
The BA (list) which is the initial basis for the measurements is derived from information received on the BCCH in System Information 2 and optionally 2bis and/or 2ter and on the SACCH in System Information 5 and optionally 5bis and/or 5ter. MEASUREMENT INFORMATION and SI2quater messages may add information for the GSM ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.3.9.2 Test purpose
To test that the MS reports appropriate results using Enhanced Measurement Report message when REPORT_TYPE is set to 0 in Measurement Information (System Information 2quater respectively). To verify that an MS, in dedicated mode, use the SCALE value as indicated by the parameter SCALE_ORD in the MEASUREMENT INFORMATION...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.3.9.3 Method of test
Initial Conditions System Simulator: 5 cells with the following settings: Transmitter Serving Neighbour S1 N1 N2 N3 N4 Level -60 -85 -80 -75 -55 Ncc 1 1 1 1 1 Bcc 3 5 7 1 3 ARFCN GSM 450 260 264 268 272 276 GSM 480 307 311 315 319 323 GSM 710 439 445 451 457 463 GSM 750 439 445 451 457 463 T-GSM 810 439 445 451 457 463...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.3.10 Enhanced Measurement Report / EMR Reporting after Handover
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.3.10.1 Conformance requirements
1. The BA (list) which is the initial basis for the measurements is derived from information received on the BCCH in System Information 2 and optionally 2bis and/or 2ter and on the SACCH in System Information 5 and optionally 5bis and/or 5ter. MEASUREMENT INFORMATION and SI2quater messages may add information for the G...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.3.10.2 Test purpose
1. To verify that an MS, in dedicated mode, on a cell A, after receiving a Measurement Information on SACCH with one BSIC allocated to each BA(list) frequency with REPORT_TYPE set to 0 sends ENHANCED MEASUREMENT REPORT. 2. To verify that the MS after switching to a new cell via handover procedure continues to send ENHA...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.3.10.3 Method of test
Initial Conditions System Simulator: 2 cells, A and B with same LAI default parameters Mobile Station: The MS is in the active state of a call (U10) Specific PICS statements: - PIXIT statements: - Test Procedure With the MS having a call in progress on cell A, the SS sends SYSTEM INFORMATION TYPE 5 & 6 on the SACCH. Th...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.1 Dedicated assignment / successful case
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.1.1 Conformance requirements
1. Upon receipt of the ASSIGNMENT COMMAND message, the mobile station initiates a local end release of link layer connections, disconnects the physical channels, commands the switching to the assigned channels and initiates the establishment of lower layer connections (this includes the activation of the channels, thei...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.1.2 Test purpose
1. To verify that upon receipt of an ASSIGNMENT COMMAND, the MS switches to the channel defined in the ASSIGNMENT COMMAND, establishes the link and sends an ASSIGNMENT COMPLETE message. This is tested for an MS supporting TCH in the special cases of a transition. 1.1 from non-hopping SDCCH to hopping TCH/F using a diff...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.1.3 Method of test
Initial Conditions System Simulator: 1 cell, default parameters except: BCCH ARFCN Throughout the test, the CA broadcast in System Information 1 is GSM 450 263 259, 261, 263, 265, 267, 269, 271, 273, 275, 277 GSM 480 310 306, 308, 310, 312, 314, 316, 318, 320, 322, 324 GSM 710 457 447, 454, 457, 463, 471, 479, 482, 483...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.2 Dedicated assignment / failure
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.2.1 Dedicated assignment / failure / failure during active state
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.2.1.1 Conformance requirements
On the mobile station side, if a lower layer failure happens on the new channel before the ASSIGNMENT COMPLETE message has been sent, the mobile station deactivates the new channels, reactivates the old channels, reconnects the TCHs if any and triggers the establishment of the main signalling link. It then sends a ASSI...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.2.1.2 Test purpose
To test that, when the MS fails to seize the new channel, the MS reactivates the old channel, reporting use of the last power level used on the old channel. This is tested in the special cases of a transition: - from TCH/F to hopping TCH/F in state U10 if the MS supports TCH/F and call control; - from TCH/H to hopping ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.2.1.3 Method of test
Initial Conditions System Simulator: 1 cell, default parameters. The SS orders the MS to use a power level P, where P is a power level within the range supported by the Type of MS. Mobile Station: The MS is in the active state (U10) of a mobile terminated call. Specific PICS statements • MS supports GSM HR (TSPC_AddInf...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.2.2 Dedicated assignment / failure / general case
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.2.2.1 Conformance requirements
On the mobile station side, if a lower layer failure happens on the new channel before the ASSIGNMENT COMPLETE message has been sent, the mobile station deactivates the new channels, reactivates the old channels, reconnects the TCHs if any and triggers the establishment of the main signalling link. It then sends a ASSI...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.2.2.2 Test purpose
To test that, when the MS fails to seize the new channel, the MS reactivates the old channel. This is tested in the special cases of a transition: - from SDCCH to hopping TCH/F; this test part is only applicable if the MS supports TCH/F. - from non-hopping SDCCH to hopping TCH/H; this test part is only applicable if th...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.4.2.2.3 Method of test
Initial Conditions System Simulator: 1 cell, default parameters. Mobile Station: The MS is "idle updated". Specific PICS statements - MS supports GSM HR (TSPC_AddInfo_Halfrate) PIXIT statements - Foreseen Final State of the MS The MS is "idle updated". Test Procedure A mobile terminated RR connection is established on ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5 Test of handover
With the Handover procedure, it is possible to completely alter the channels allocated to a MS. This makes it possible in particular to switch a call in progress from one cell to another. The procedure is always initiated by the network and with the MS in a dedicated mode. Subclauses 26.6.5.1 to 26.6.5.4 contain generi...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.1 Handover / successful / active call / non-synchronized
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.1.1 Conformance requirements
The MS shall correctly apply the handover procedure in the non-synchronized case when a call is in progress and when handover is performed from a TCH/F without frequency hopping towards a TCH/F without frequency hopping. The MS shall correctly apply the handover procedure in the non-synchronized case when a call is in ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.1.2 Test purpose
To test that when the MS is ordered to make a non-synchronized handover it continuously sends access bursts on the main DCCH (and optionally the SACCH) until it receives a PHYSICAL INFORMATION message from the SS. To test that the MS correctly handles the values of any Starting Time IE in the HANDOVER COMMAND message i...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.1.3 Method of test
Initial Conditions System Simulator: 2 cells, A and B with same LAI, default parameters except: Band Cell A Cell B Both Cells BCCH ARFCN Cell Allocation BCCH ARFCN Cell Allocation Format GSM 450 263 259, 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291 274 260, 262, 264, 266, 268, 270, 272...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.2 Handover / successful / call under establishment / non-synchronized
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.2.1 Conformance requirements
The MS shall correctly apply the handover procedure from SDCCH/8, TCH/F or TCH/H with or without frequency hopping to SDCCH/8, TCH/F or TCH/H with or without frequency hopping in the non-synchronized case during call establishment. The mobile shall correctly apply the handover procedures from non frequency hopping SDCC...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.2.2 Test purpose
To test that when the MS is ordered to make a non-synchronized handover, it continuously sends access bursts on the main DCCH (and optionally the SACCH) until it receives a PHYSICAL INFORMATION message from the SS. To test that the MS correctly takes the values of the Timing Advance information element in the PHYSICAL ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.2.3 Method of test
Initial Conditions System Simulator: 2 cells A and B with same LAI, default parameters, except: Cell A has: BCCH ARFCN = See table below. Cell Allocation = See table below PLMN colour code, NCC = as defaults. BS colour code, BCC = as defaults. PLMN_PERM = 00001010. Cell B has: BCCH ARFCN = See table below. Cell Allocat...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.3 Handover / successful / active call / finely synchronized
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.3.1 Conformance requirements
The MS shall correctly apply the handover procedure from TCH/F with frequency hopping to TCH/F without frequency hopping in the finely synchronized case when a call is in progress. The MS shall correctly apply the handover procedure from TCH/H with frequency hopping to TCH/H without frequency hopping in the finely sync...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.3.2 Test purpose
To test that when the MS is ordered to make a finely synchronized handover to a synchronized cell, it sends 4 access bursts on the main DCCH (and optionally on the SACCH) and then activates the channel correctly, taking into account the value of any Starting Time information element, power command and correctly calcula...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.3.3 Method of test
Initial Conditions System Simulator: 2 cells, A and B, with same LAI, default parameters, except: The BCCH of cell A is sent k bit periods before the BCCH of cell B. The timing advance in cell A sent to the MS is y bit periods. k and y are selected such that 0 < (2k+y) mod 256 < 60. Cell B BCCH ARFCN GSM 450 274 GSM 48...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.4 Handover / successful / call under establishment / finely synchronized
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.4.1 Conformance requirements
The MS shall correctly apply the handover procedure from SDCCH/8 or TCH/F with or without frequency hopping to SDCCH4, SDCCH/8 or TCH/F with or without frequency hopping in the finely synchronized case, during call establishment. If during call establishment a Layer 3 MM or CC message just sent by the MS is not Layer 2...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.4.2 Test purpose
To test that when the MS is ordered to make a finely synchronized handover to a synchronized cell, it sends 4 access bursts on the main DCCH (and optionally the SACCH) and then activates the channel correctly, taking into account the value of any Starting Time information element, power command and correctly calculatin...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.4.3 Method of test
Initial Conditions System Simulator: 2 cells, A and B, with same LAI, default parameters, except: The BCCH of cell A is sent k bit periods before the BCCH of cell B. The timing advance in cell A sent to the MS is y bit periods. k and y are selected such that 0 < (2k + y) mod 256 < 60. The frame numbers of cells A and B...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.5 Pre-synchronized handovers
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.5.1 Handover / successful / active call / pre-synchronized / Timing Advance IE not included
If an MS does not implement the pre-synchronized handover procedure correctly then calls may fail.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.5.1.1 Conformance requirements
1 The MS shall correctly apply the handover procedure from TCH/F without frequency hopping to TCH/F without frequency hopping in the pre-synchronized case when a call is active. 2 When the Timing Advance information element is not included in the HANDOVER COMMAND, the MS shall access the new cell with the default timin...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.5.1.2 Test purpose
To verify that when the MS is ordered to make a pre-synchronized handover to another cell, it sends 4 access bursts on the main DCCH (and optionally on the SACCH) and then activates the channel correctly and correctly calculates the time to transmit.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.5.1.3 Method of test
Initial Conditions System Simulator: 2 cells, A and B, with same LAI, default parameters. The BCCH of cell A is sent k bit periods before the BCCH of cell B. k is arbitrarily selected. Mobile Station: The MS is in the active state (U10) of a call (on cell A) using a full rate TCH in non-hopping mode. Specific PICS stat...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.5.2 Handover / successful / call being established / pre-synchronized / timing advance IE is included / reporting of observed time difference requested
If an MS does not implement the pre-synchronized handover procedure correctly then calls may fail. If an MS does not report the observed time difference between cells correctly then pseudo synchronized handovers might not be possible for any MS.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.5.2.1 Conformance requirements
1 The MS shall correctly apply the handover procedure from an SDCCH/4 to a TCH/F without frequency hopping in the pre-synchronized case while a call is being established. 2 If during call establishment a Layer 3 MM or CC message just sent by the MS is not Layer 2 acknowledged before the channel change caused by the HAN...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.5.2.2 Test purpose
To test that when the MS is ordered to make a pre-synchronized handover to another cell, it sends 4 access bursts on the main DCCH (and optionally on the SACCH) and then activates the channel correctly and correctly calculates the time to transmit. To test that the MS correctly retransmits Layer 3 MM or CC messages tha...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.5.2.3 Method of test
Initial Conditions System Simulator: 2 cells, A and B, with same LAI, default parameters. The BCCH of cell A is sent k bit periods before the BCCH of cell B. Mobile Station: The MS is in the "idle, updated" state, with a TMSI allocated and camped on cell A. Specific PICS statements - PIXIT statements - Foreseen Final S...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.6 Handover / successful / active call / pseudo synchronized
If MSs that claim to support this procedure do not correctly implement it, then calls may fail.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.6.1 Conformance requirements
1 The MS shall correctly apply the handover procedure from TCH/F without frequency hopping to TCH/F without frequency hopping in the pseudo synchronized case when a call is in progress. 2 The MS shall access the new cell with the correct timing advance. 3 The MS shall be ready to transmit the HANDOVER COMPLETE message ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.6.2 Test purpose
To test that when the MS is ordered to make a pseudo synchronized handover to another cell, it sends 4 access bursts on the main DCCH (and optionally the SACCH) and then activates the channel correctly and correctly calculates the time to transmit. To test that the MS correctly reports the time difference between the c...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.6.3 Method of test
Initial Conditions System Simulator: 2 cells, A and B, with same LAI, default parameters. The BCCH of cell A is sent k bit periods before the BCCH of cell B. k is arbitrarily selected. The MS is being commanded to use a timing advance of y bit periods on cell A, where y is arbitrarily selected from the set {11, 12, ......
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.7 Handover / successful / active call / non-synchronized / reporting of observed time difference requested
If an MS does not report the observed time difference between cells correctly then pseudo synchronized handovers might not be possible for any MS.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.7.1 Conformance requirements
1 The MS shall correctly apply the handover procedure from a TCH/F without frequency hopping to a TCH/F without frequency hopping in the non-synchronized case while a call is active. 2 When requested to do so in the HANDOVER COMMAND message, the MS shall return the Mobile Time Difference IE in the HANDOVER COMPLETE mes...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.7.2 Test purpose
To verify that when the MS is ordered to make a non-synchronized handover to another cell and is ordered to report on the time difference between the cells, that it does so correctly.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.7.3 Method of test
Initial Conditions System Simulator: 2 cells, A and B with default parameters except the LAI of cell B has MNC = 02 (PCS 1 900: MNC = 021) decimal, MCC = 315 decimal, and LAC = 5344 H. The BCCH of cell A is sent k bit periods before the BCCH of cell B. The MS is commanded to use a timing advance of y bit periods on cel...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.8 Handover / layer 3 failure
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.8.1 Conformance requirements
The MS shall return to the old channel in the case of an handover failure caused by the non reception of the PHYSICAL INFORMATION message. On the old channel the MS shall use the Power Level that it was previously using on that channel. References 3GPP TS 04.08 / 3GPP TS 44.018 subclause 3.4.4.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.8.2 Test purpose
To verify the function of timer T3124 and the contents in the message HANDOVER FAILURE and in the layer 1 header on the SACCH.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.8.3 Method of test
Initial Conditions System Simulator: 2 cells with same LAI, default parameters. Mobile Station: The MS is in the active state (U10) of a call (on cell A). Used power level is the maximum supported by the MS. Specific PICS statements - PIXIT statements - Foreseen Final State of the MS The active state (U10) of a mobile ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.9 Handover / layer 1 failure
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.9.1 Conformance requirements
The MS shall return to the old channel in the case of an handover failure caused by a layer 1 failure on the target cell. On the old channel the MS shall use the Power Level that it was previously using on that channel. References 3GPP TS 04.08 / 3GPP TS 44.018 subclause 3.4.4.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.9.2 Test purpose
To verify the function of timer T3124 and the contents in the message HANDOVER FAILURE and in the layer 1 header on the SACCH.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.5.9.3 Method of test
Initial Conditions System Simulator: 2 cells with same LAI, default parameters. Mobile Station: The MS is in the active state (U10) of a call (on cell A). Used power level is the maximum supported by the MS. Specific PICS statements - PIXIT statements - Foreseen Final State of the MS The active state (U10) of a mobile ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.6.1 Frequency redefinition
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.6.1.1 Conformance requirements
An MS, after receiving a FREQUENCY REDEFINITION message, shall start using the new frequencies and hopping sequence in the correct time slot when the MS is allocated a dedicated channel. The behaviour described in the test purpose is applied for each combination of the value T(k) (k = 1,2,3) and for each supported dedi...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.6.1.2 Test purpose
To verify that the MS, after receiving a Frequency Redefinition message, starts using the new frequencies and hopping sequence at the time indicated in the message.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.6.1.3 Method of test
Initial Conditions System Simulator: 1 cell, CCCH_CONF set to 1 basic physical channel used for CCCH, not combined with SDCCHs. The cell allocation is set to CA (1) , depending on the band of operation of the Mobile Station before each execution of this test. Mobile Station: The MS is in the "idle, updated" state, wit...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.7 Test of the channel mode modify procedure
The channel mode modify procedure allows the network to request the MS to change the channel mode for one channel. If the mobile station does not correctly respond to the CHANNEL MODE MODIFY message (with a positive acknowledgement if the new channel mode is supported, with a negative acknowledgement if the new channel...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.7.1 Test of the channel mode modify procedure / full rate
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.7.1.1 Conformance requirement
When the MS has received the CHANNEL MODE MODIFY message, the mobile station changes the mode for the indicated channel and then replies by a CHANNEL MODE MODIFY ACKNOWLEDGE message indicating the new channel mode. If the mobile station does not support the indicated mode, it shall retain the old mode and return the as...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.7.1.2 Test purpose
To verify that the MS, in an RR connected state, acknowledges a CHANNEL MODE MODIFY message by sending a CHANNEL MODE MODIFY ACKNOWLEDGEMENT message specifying and switching to the correct mode. - the new mode if that mode is supported. - the old mode if the new mode is not supported. This shall be verified for the cha...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.7.1.3 Method of test
Initial Conditions System Simulator: 1 cells, default parameters. Mobile Station: The MS is "idle updated", with TMSI allocated. Specific PICS statements • GSM FR (TSPC_AddInfo_Full_rate_version_1) • 9.6 k full rate data mode (TSPC_AddInfo_96Data) • 4.8 k full rate data mode (TSPC_AddInfo_48DataF) • 2.4 k full rate dat...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.7.2 Test of the channel mode modify procedure / half rate
This test is only applicable to an dual rate MS.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.7.2.1 Conformance requirement
When the MS has received the CHANNEL MODE MODIFY message, the mobile station changes the mode for the indicated channel and then replies by a CHANNEL MODE MODIFY ACKNOWLEDGE message indicating the new channel mode. If the mobile station does not support the indicated mode, it shall retain the old mode and return the as...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.7.2.2 Test purpose
To verify that the MS, in an RR connected state, acknowledges a CHANNEL MODE MODIFY message by sending a CHANNEL MODE MODIFY ACKNOWLEDGEMENT message specifying and switches to the correct mode: - the new mode if that mode is supported; - the old mode if the new mode is not supported. This shall be verified for the chan...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.7.2.3 Method of test
Initial Conditions System Simulator: 1 cells, default parameters. Mobile Station: The MS is "idle updated", with TMSI allocated. Specific PICS statements • GSM HR (TSPC_AddInfo_Half_rate_version_1) • 4.8 k half rate data mode (TSPC_AddInfo_48DataH) • 2.4 k half rate data mode (TSPC_AddInfo_24DataH) • HR AMR (TSPC_AddIn...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8 Test of ciphering mode setting
The Ciphering Mode Setting Procedure can be used by the network to trigger the start and stop of stream ciphering. The SS shall start and synchronize ciphering and deciphering according to 3GPP TS 03.20 / 3GPP TS 33.102, 3GPP TS 33.220. The bit stream shall be generated by algorithm A5 (A5/1, A5/3 and A5/4 as defined b...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.1 Ciphering mode / start ciphering
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.1.1 Conformance requirements
1. When the MS receives the CIPHERING MODE COMMAND message with Ciphering Mode Setting information element set to "start ciphering", the MS starts ciphering and deciphering with the algorithm indicated by the "algorithm identifier" field: - the MS responds with a CIPHERING MODE COMPLETE message in ciphered mode; - the ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.1.2 Test purpose
To verify that the MS starts ciphering when it receives a CIPHERING MODE COMMAND message with Cipher Mode Setting = "Start Ciphering". To verify that it continues to use the old cipher key after it receives an AUTHENTICATION REQUEST whilst in ciphered mode.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.1.3 Method of test
Initial Conditions System Simulator: 1 cells, Radio_Link_Timeout set to 64. Mobile Station: The MS is in the "idle, updated" state, with a TMSI allocated. Specific PICS statements - Support for A5/3 (TSPC_Feat_A53) PIXIT statements - Foreseen Final State of the MS "Idle, updated", with TMSI allocated. Test Procedure T...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.2 Ciphering mode / no ciphering
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.2.1 Conformance requirements
When the MS receives a CIPHERING MODE COMMAND message with Ciphering Mode Setting information element set to "no ciphering" the MS shall respond in non ciphered mode with a CIPHERING MODE COMPLETE message. When the CIPHERING MODE COMMAND with Ciphering Mode Setting information element set to "no ciphering" is received ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.2.2 Test purpose
To verify that the MS does not start ciphering when it receives a CIPHERING MODE COMMAND message with Cipher Mode Setting = "No Ciphering".
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.2.3 Method of test
Initial Conditions System Simulator: 1 cells, Radio_Link_Timeout set to 64. Mobile Station: The MS is in the "idle, updated" state, with a TMSI allocated. Specific PICS statements - PIXIT statements - Foreseen Final State of the MS "Idle, updated", with TMSI allocated. Test Procedure The MS is made to originate a call....
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.3 Ciphering mode / old cipher key
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.3.1 Conformance requirements
When the MS receives the CIPHERING MODE COMMAND message with Ciphering Mode Setting information element set to "start ciphering", the MS starts ciphering and deciphering with the algorithm indicated by the "algorithm identifier" field. Also; - the MS responds with a CIPHERING MODE COMPLETE message in the correct cipher...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.3.2 Test purpose
To verify that the MS uses the stored cipher key when it receives a CIPHERING MODE COMMAND without a preceding authentication procedure.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.3.3 Method of test
Initial Conditions System Simulator: 1 cells, Radio_Link_Timeout = 64. Mobile Station: The MS is in the "idle, updated" state, with a TMSI allocated and a known cipher key stored. Specific PICS statements - Support for A5/3 (TSPC_Feat_A53) PIXIT statements - Foreseen Final State of the MS "Idle, updated", with TMSI al...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.4 Ciphering mode / change of mode, algorithm and key
Networks can be implemented that do not have the same ciphering algorithms on all base stations. In such networks changes of algorithms and ciphering mode may occur and calls will fail if MSs incorrectly handle commands or use an incorrect cipher key.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.4.1 Conformance requirements
1 When the MS in the "not ciphered" mode, receives a CIPHERING MODE COMMAND message with the Ciphering Mode Setting information element set to "start ciphering", the MS shall load the cipher key stored in the SIM into the ME, use this key to start ciphering and deciphering with the algorithm indicated by the "algorithm...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.4.2 Test purpose
1 To verify that when the MS is in the "not ciphered" mode and receives the CIPHERING MODE COMMAND message with Ciphering Mode Setting information element set to "start ciphering", the MS uses the cipher key stored in the SIM to start ciphering and deciphering with the algorithm indicated by the "algorithm identifier" ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
4 To verify that when the MS receives a HANDOVER COMMAND message containing a Cipher Mode Setting IE after receipt of a CIPHERING MODE COMMAND message, the MS shall perform the handover, use the commanded mode and/or algorithm on the new channel, and not change the ciphering key
5 To verify that when the MS is in the "ciphered" mode and receives the CIPHERING MODE COMMAND message with Cipher Mode Setting IE set to "no ciphering", the MS loads the cipher key stored in the SIM into the ME, stops ciphering and deciphering and, responds with a CIPHERING MODE COMPLETE message. 6 To verify that the ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.4.3 Method of test
Initial Conditions System Simulator: 1 cell, with a legal combination of CCCH_CONF with SDCCH/4s or SDCCH/8s is chosen arbitrarily by the SS. Mobile Station: The MS is in the "idle, updated" state, with a TMSI allocated and a known cipher key, K, stored in the SIM. Specific PICS statements • Support for A5/3 (TSPC_Fe...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.5 Ciphering mode / IMEISV request
If the MS does not supply the IMEISV when requested, the network will not know whether or not the MS is type approved, i.e. whether or not it has passed any tests. If the MS supplies its IMEISV when not requested, this may cause calls to systematically fail.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.5.1 Conformance requirements
1. When the MS receives the CIPHERING MODE COMMAND message with Cipher Response bit set to "IMEISV shall be included" and the Cipher Mode Setting is “no ciphering”, the MS shall include the IMEISV in the Mobile Identity IE in the CIPHERING MODE COMPLETE message. 2. When the MS receives the CIPHERING MODE COMMAND messag...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.5.2 Test purpose
To verify that the MS supplies its IMEISV in the CIPHERING MODE COMPLETE message when it receives a CIPHERING MODE COMMAND message with a Cipher Response bit set to "IMEISV shall be included" and ciphering is not active/required. To verify that the MS does not supply any Mobile Identity IE in the CIPHERING MODE COMPLET...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.5.3 Method of test
Initial Conditions System Simulator: 1 cell. Mobile Station: The MS is in the "idle, updated" state, with a TMSI allocated. Specific PICS statements - PIXIT statements - IMEISV of the MS. Foreseen Final State of the MS "Idle, updated", with TMSI allocated. Test Procedure The MS is paged. It shall send at least one CHAN...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
26.6.8.6 Ciphering mode / Non support of algorithm A5/2