diff options
| author | etxrab <etxrab@f5534014-38df-0310-8fa8-9805f1628bb7> | 2011-12-02 21:56:10 +0000 |
|---|---|---|
| committer | etxrab <etxrab@f5534014-38df-0310-8fa8-9805f1628bb7> | 2011-12-02 21:56:10 +0000 |
| commit | 2d512d04a109aa516d3ea7576f7276ac164c1109 (patch) | |
| tree | 1ed34d12aa683969d6852d2acc105be2e7468211 /epan/dissectors/packet-gsm_a_gm.c | |
| parent | 5377bdeb9bd21b52e91c2ba03d82c440e454969a (diff) | |
From Pascal Quantin:
Add S1 related info to the DRX parameter dissection (IE
common to 2G/3G/LTE) as specified in 3GPP 24.301 Release 9.8.0 chapter 10.5.5.6.
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6642
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@40070 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/dissectors/packet-gsm_a_gm.c')
| -rw-r--r-- | epan/dissectors/packet-gsm_a_gm.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/epan/dissectors/packet-gsm_a_gm.c b/epan/dissectors/packet-gsm_a_gm.c index 1618882d43..c1b3f8ac51 100644 --- a/epan/dissectors/packet-gsm_a_gm.c +++ b/epan/dissectors/packet-gsm_a_gm.c @@ -607,26 +607,27 @@ static const value_string gsm_a_gmm_non_drx_timer_strings[] = { /* * CN Specific DRX cycle length coefficient, octet 3 * bit - * 8 7 6 5 Iu mode specific - * 0 0 0 0 CN Specific DRX cycle length coefficient not specified by the MS, ie. the + * 8 7 6 5 Iu and S1 mode specific + * 0 0 0 0 For Iu mode, CN Specific DRX cycle length coefficient not specified by the MS, ie. the * system information value 'CN domain specific DRX cycle length' is used. - * (Ref 3GPP TS 25.331) - * 0 1 1 0 CN Specific DRX cycle length coefficient 6 - * 0 1 1 1 CN Specific DRX cycle length coefficient 7 - * 1 0 0 0 CN Specific DRX cycle length coefficient 8 - * 1 0 0 1 CN Specific DRX cycle length coefficient 9 + * For S1 mode, DRX value not specified by the MS. + * (Ref 3GPP TS 25.331 and 36.304) + * 0 1 1 0 CN Specific DRX cycle length coefficient 6 and T = 32 + * 0 1 1 1 CN Specific DRX cycle length coefficient 7 and T = 64 + * 1 0 0 0 CN Specific DRX cycle length coefficient 8 and T = 128 + * 1 0 0 1 CN Specific DRX cycle length coefficient 9 and T = 256 * All other values shall be interpreted as "CN Specific DRX cycle length coefficient not - * specified by the MS " by this version of the protocol. - * NOTE: In Iu mode this field (octet 3 bits 8 to 5) is used, but was spare in earlier + * specified by the MS" and "DRX value not specified by the MS" by this version of the protocol. + * NOTE: For Iu mode and S1 mode, this field (octet 3 bits 8 to 5) is used, but was spare in earlier * versions of this protocol. */ static const range_string gsm_a_gmm_cn_spec_drs_cycle_len_coef_strings[] = { - { 0x00, 0x05, "CN Specific DRX cycle length coefficient not specified by the MS" }, - { 0x06, 0x06, "CN Specific DRX cycle length coefficient 6" }, - { 0x07, 0x07, "CN Specific DRX cycle length coefficient 7" }, - { 0x08, 0x08, "CN Specific DRX cycle length coefficient 8" }, - { 0x09, 0x09, "CN Specific DRX cycle length coefficient 9" }, - { 0x0a, 0x0f, "CN Specific DRX cycle length coefficient not specified by the MS" }, + { 0x00, 0x05, "CN Specific DRX cycle length coefficient / value not specified by the MS" }, + { 0x06, 0x06, "CN Specific DRX cycle length coefficient 6 and T = 32" }, + { 0x07, 0x07, "CN Specific DRX cycle length coefficient 7 and T = 64" }, + { 0x08, 0x08, "CN Specific DRX cycle length coefficient 8 and T = 128" }, + { 0x09, 0x09, "CN Specific DRX cycle length coefficient 9 and T = 256" }, + { 0x0a, 0x0f, "CN Specific DRX cycle length coefficient / value not specified by the MS" }, { 0, 0, NULL }, }; guint16 |