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T100 RADIO-LINK-TIMEOUT
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Detects the presence of the radio link by detecting SACCH frames every 480 ms.
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2 SACCH multiframes. That is 0.96 seconds if the SACCH is completely absent.
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T200 Data link timer
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Used for re-transmission on the data link. The value varies depending on the message type.
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155 ms for FACCH
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T303 Mobility Management connection timer
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Time the network waits after sending a CM SERVICE REQUEST until receiving a response. This occurs before initiating call clearing procedures towards the MS.
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10 seconds
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T305 Release timer
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Time the network waits after transmitting a DISCONNECT message until receiving a RELEASE message. |
1 seconds
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T306 In-band tones release timer
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Time the network waits after transmitting a DISCONNECT message while in-band tones/announcements are provided, until receiving a RELEASE message. |
1 seconds
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T310 Call proceeding timer
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Time the network waits after receiving a CALL CONFIRMED message until receiving a ALERTING, CONNECT, or DISCONNECT message before initiating clearing procedures towards the MS.
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10 seconds |
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T313 Connect acknowledge timer
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Time the network waits after transmitting a CONNECT message until receiving the CONNECT ACKNOWLEDGE message before performing clearing procedures with the MS.
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10 seconds |
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T323 Modify complete timer
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Time the network waits after sending a MODIFY message during call mode changes, until receiving a MODIFY COMPLETE or MODIFY REJECT message before initiating call clearing procedures.
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10 seconds
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T3101 Immediate assignment timer
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Time the network waits after sending the IMMEDIATE ASSIGNMENT or IMMEDIATE ASSIGNMENT EXTENDED message until the main signalling link is established before releasing the newly allocated channels.
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1 second
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T3103 Handover timer
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Time the network waits after transmitting a HANDOVER COMMAND message until receiving HANDOVER COMPLETE or HANDOVER FAILURE or the MS re-establishes the call before the old channels are released. If the timer expires and the network has not received a correctly decoded L2 (format A or B) or TCH frame, then the newly allocated channels are released. |
2 seconds
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T3105 Physical information repetition timer
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Time the network waits after sending the PHYSICAL INFORMATION message until receiving a correctly decoded L2 (format A or B) or TCH frame. This occur before re-transmitting the PHYSICAL INFORMATION message or releasing the newly allocated channels. |
50 ms
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T3107 Channel assignment timer
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Time the network waits after transmitting an ASSIGNMENT COMMAND message until receiving the ASSESSMENT FAILURE message or the MS re-establishes the call before releasing the old and the new channels. |
3 seconds
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T3109 Signalling disconnection timer
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Time the network waits after sending the CHANNEL RELEASE message before disconnecting the signalling link.
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5 seconds
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T3111 Channel deactivation after disconnection timer
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Time the network waits after disconnecting the signalling link before deactivating the channel.
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500 ms
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T3113 Paging timer
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Time the network waits after transmitting the PAGING REQUEST message until receiving the PAGING RESPONSE message. This occurs before re-transmitting the PAGING REQUEST (if the maximum number of re-transmissions have not been exceeded).
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5 seconds
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T3250 TMSI reallocation timer
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Time the network waits after sending the TMSI REALLOCATION COMMAND until receiving TMSI REALLOCATION COMPLETE. This occurs before aborting the procedure and releasing the Radio Resource connection.
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5 seconds
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T3260 Authentication response timer
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Time the network waits after an AUTHENTICATION REQUEST until receiving AUTHENTICATION RESPONSE. This occurs before aborting the procedure and releasing the Radio Resource connection.
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5 seconds
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T3313 Packet Paging timer
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Time the network waits after transmitting the PACKET PAGING REQUEST message until receiving the PACKET PAGING RESPONSE message. This occurs before re-transmitting the PACKET PAGING REQUEST (if the maximum number of re-transmissions have not been exceeded).
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20 seconds
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T3360 Authentication response timer
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Time the network waits after an AUTHENTICATION AND CIPHERING REQUEST until receiving AUTHENTICATION AND CIPHERING RESPONSE.
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6 seconds
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