diff --git a/attn/attn_handler.hpp b/attn/attn_handler.hpp
index d2b6764..8923387 100644
--- a/attn/attn_handler.hpp
+++ b/attn/attn_handler.hpp
@@ -19,18 +19,32 @@
 constexpr uint32_t CHECKSTOP_ATTN = 0x40000000;
 constexpr uint32_t SPECIAL_ATTN   = 0x20000000;
 
+// Need to add defaultHbTiInfo with SRC BC801B99 (hex)
+
+// Need to add defaultOpalTiInfo with SRC BB821410 (ascii)
+
+constexpr uint8_t defaultPhypTiInfo[0x58] = {
+    0x01, 0xa1, 0x02, 0xa8, 0x00, 0x00, 0x00, 0x01, 0x02, 0x00, 0x00,
+    0x09, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x42, 0x37, 0x30, 0x30, 0x46, 0x46, 0x46,
+    0x46, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
 /**
  * @brief The main attention handler logic
  *
  * Check each processor for active attentions of type SBE Vital (vital),
- * System Checkstop (checkstop) and Special Attention (special) and handle
- * each as follows:
+ * System Checkstop (checkstop) and Special Attention (special) and
+ * handle each as follows:
  *
  * checkstop: Call hardware error analyzer
  * vital:     TBD
  * special:   Determine if the special attention is a Breakpoint (BP),
- *            Terminate Immediately (TI) or CoreCodeToSp (corecode). For each
- *            special attention type, do the following:
+ *            Terminate Immediately (TI) or CoreCodeToSp (corecode). For
+ * each special attention type, do the following:
  *
  *            BP:          Notify Cronus
  *            TI:          Start host diagnostics mode systemd unit