diff --git a/doc/TAM/SAI-Proposal-TAM-stream-telemetry.md b/doc/TAM/SAI-Proposal-TAM-stream-telemetry.md
index dbfd98290..86072f65d 100644
--- a/doc/TAM/SAI-Proposal-TAM-stream-telemetry.md
+++ b/doc/TAM/SAI-Proposal-TAM-stream-telemetry.md
@@ -450,7 +450,7 @@ typedef enum _sai_switch_attr_t
 {
     // ...
 
- /**
+    /**
      * @brief Tam telemetry reporting byte size of chunk
      *
      * Defines the maximum number of bytes in a single report.
@@ -460,22 +460,21 @@ typedef enum _sai_switch_attr_t
      * Because we don't expect the IPFIX record to be fragmented.
      *
      * @type sai_uint32_t
-     * @flags CREATE_AND_SET
+     * @flags CREATE_ONLY
      * @default 65535
      */
     SAI_SWITCH_ATTR_TAM_REPORT_CHUNK_SIZE,
-
     /**
      * @brief Tam telemetry chunk count
      *
      * This value indicates how many chunks of reports that can be restored in the buffer.
      * If the data structure is a ring buffer, the byte size of ring buffer is chunk count * chunk size.
-     * 1 means that there is only one chunk of report in the buffer.
+     * The default value, 0, means that this value was determined by the vendor.
      * If the buffer is full, new incoming data will be dropped.
      *
      * @type sai_uint32_t
      * @flags CREATE_ONLY
-     * @default 1
+     * @default 0
      */
     SAI_SWITCH_ATTR_TAM_CHUNK_COUNT,
 
@@ -732,7 +731,8 @@ typedef enum _sai_tam_tel_type_attr_t
      * @brief The mode of TAM telemetry type
      *
      * @type sai_tam_tel_type_mode_t
-     * @flags MANDATORY_ON_CREATE | CREATE_ONLY
+     * @flags CREATE_ONLY
+     * @default SAI_TAM_TEL_TYPE_MODE_SINGLE_TYPE
      */
     SAI_TAM_TEL_TYPE_ATTR_MODE,
 
@@ -989,14 +989,14 @@ typedef struct _sai_stat_st_capability_list_t
 typedef enum _sai_tam_tel_type_mode_t
 {
     /**
-     * @brief This TAM telemetry type supports to bound multiple counter types
+     * @brief This TAM telemetry type supports to bound only one counter type
      */
-    SAI_TAM_TEL_TYPE_MODE_MIXED_TYPE,
+    SAI_TAM_TEL_TYPE_MODE_SINGLE_TYPE,
 
     /**
-     * @brief This TAM telemetry type supports to bound only one counter type
+     * @brief This TAM telemetry type supports to bound multiple counter types
      */
-    SAI_TAM_TEL_TYPE_MODE_SINGLE_TYPE,
+    SAI_TAM_TEL_TYPE_MODE_MIXED_TYPE,
 
 } sai_tam_tel_type_mode_t;
 
diff --git a/inc/saiswitch.h b/inc/saiswitch.h
index 92667cf9e..faec50716 100644
--- a/inc/saiswitch.h
+++ b/inc/saiswitch.h
@@ -3094,7 +3094,7 @@ typedef enum _sai_switch_attr_t
      * Because we don't expect the IPFIX record to be fragmented.
      *
      * @type sai_uint32_t
-     * @flags CREATE_AND_SET
+     * @flags CREATE_ONLY
      * @default 65535
      */
     SAI_SWITCH_ATTR_TAM_REPORT_CHUNK_SIZE,
@@ -3104,12 +3104,12 @@ typedef enum _sai_switch_attr_t
      *
      * This value indicates how many chunks of reports that can be restored in the buffer.
      * If the data structure is a ring buffer, the byte size of ring buffer is chunk count * chunk size.
-     * 1 means that there is only one chunk of report in the buffer.
+     * The default value, 0, means that this value was determined by the vendor.
      * If the buffer is full, new incoming data will be dropped.
      *
      * @type sai_uint32_t
      * @flags CREATE_ONLY
-     * @default 1
+     * @default 0
      */
     SAI_SWITCH_ATTR_TAM_CHUNK_COUNT,
 
diff --git a/inc/saitam.h b/inc/saitam.h
index cad950970..3101e9945 100644
--- a/inc/saitam.h
+++ b/inc/saitam.h
@@ -913,14 +913,14 @@ typedef enum _sai_tam_telemetry_type_t
 typedef enum _sai_tam_tel_type_mode_t
 {
     /**
-     * @brief This TAM telemetry type supports to bound multiple counter types
+     * @brief This TAM telemetry type supports to bound only one counter type
      */
-    SAI_TAM_TEL_TYPE_MODE_MIXED_TYPE,
+    SAI_TAM_TEL_TYPE_MODE_SINGLE_TYPE,
 
     /**
-     * @brief This TAM telemetry type supports to bound only one counter type
+     * @brief This TAM telemetry type supports to bound multiple counter types
      */
-    SAI_TAM_TEL_TYPE_MODE_SINGLE_TYPE,
+    SAI_TAM_TEL_TYPE_MODE_MIXED_TYPE,
 
 } sai_tam_tel_type_mode_t;
 
@@ -1125,7 +1125,8 @@ typedef enum _sai_tam_tel_type_attr_t
      * @brief The mode of TAM telemetry type
      *
      * @type sai_tam_tel_type_mode_t
-     * @flags MANDATORY_ON_CREATE | CREATE_ONLY
+     * @flags CREATE_ONLY
+     * @default SAI_TAM_TEL_TYPE_MODE_SINGLE_TYPE
      */
     SAI_TAM_TEL_TYPE_ATTR_MODE,