diff --git a/comm/messages.c b/comm/messages.c
index 8714d2e..2d99935 100644
--- a/comm/messages.c
+++ b/comm/messages.c
@@ -32,39 +32,19 @@ void comm_init(void)
 
 // ---------------------------------------------------------------------------
 
-static void job_ping_reply(Job *job)
-{
-    tf_respond_snprintf(MSG_SUCCESS, job->frame_id, "%s/%s", GEX_VERSION, GEX_PLATFORM);
-}
-
 static TF_Result lst_ping(TinyFrame *tf, TF_Msg *msg)
 {
-    Job job = {
-        .cb = job_ping_reply,
-        .frame_id = msg->frame_id
-    };
-    scheduleJob(&job, TSK_SCHED_LOW);
-
+    tf_respond_snprintf(MSG_SUCCESS, msg->frame_id, "%s/%s", GEX_VERSION, GEX_PLATFORM);
     return TF_STAY;
 }
 
 // ----------------------------------------------------------------------------
 
-static void job_unhandled_resp(Job *job)
-{
-    tf_respond_snprintf(MSG_ERROR, job->frame_id, "UNKNOWN MSG %"PRIu32, job->d32);
-}
-
 static TF_Result lst_default(TinyFrame *tf, TF_Msg *msg)
 {
     dbg("!! Unhandled msg type %02"PRIx8", frame_id 0x%04"PRIx16, msg->type, msg->frame_id);
-    Job job = {
-        .cb = job_unhandled_resp,
-        .frame_id = msg->frame_id,
-        .d32 = msg->type
-    };
-    scheduleJob(&job, TSK_SCHED_LOW);
 
+    tf_respond_snprintf(MSG_ERROR, msg->frame_id, "UNKNOWN MSG %"PRIu8, msg->type);
     return TF_STAY;
 }
 
@@ -78,18 +58,8 @@ static TF_Result lst_unit(TinyFrame *tf, TF_Msg *msg)
 
 // ----------------------------------------------------------------------------
 
-static void job_list_units(Job *job)
-{
-    ureg_report_active_units(job->frame_id);
-}
-
 static TF_Result lst_list_units(TinyFrame *tf, TF_Msg *msg)
 {
-    Job job = {
-        .cb = job_list_units,
-        .frame_id = msg->frame_id,
-    };
-    scheduleJob(&job, TSK_SCHED_LOW);
-
+    ureg_report_active_units(msg->frame_id);
     return TF_STAY;
 }
diff --git a/comm/msg_responses.c b/comm/msg_responses.c
index fdcbff7..5c09325 100644
--- a/comm/msg_responses.c
+++ b/comm/msg_responses.c
@@ -8,6 +8,7 @@
 void tf_respond_snprintf(TF_TYPE type, TF_ID id, const char *format, ...)
 {
 #define ERR_STR_LEN 64
+
     char buf[ERR_STR_LEN];
     va_list args;
     va_start(args, format);
@@ -32,6 +33,12 @@ void tf_respond_buf(TF_TYPE type, TF_ID id, const uint8_t *buf, uint32_t len)
 }
 
 
+void tf_respond_ok(TF_ID frame_id)
+{
+    tf_respond_buf(MSG_SUCCESS, frame_id, NULL, 0);
+}
+
+
 void tf_send_buf(TF_TYPE type, const uint8_t *buf, uint32_t len)
 {
     TF_Msg msg;
@@ -46,93 +53,46 @@ void tf_send_buf(TF_TYPE type, const uint8_t *buf, uint32_t len)
 }
 
 
-// ---------------------------------------------------------------------------
-
-static void job_respond_err(Job *job)
-{
-    tf_respond_str(MSG_ERROR, job->frame_id, job->str);
-}
-
-
-void sched_respond_err(TF_ID frame_id, const char *message)
-{
-    dbg("ERR: %s", message);
-    Job job = {
-            .cb = job_respond_err,
-            .frame_id = frame_id,
-            .str = message
-    };
-    scheduleJob(&job, TSK_SCHED_LOW);
-}
-
-
-void sched_respond_bad_cmd(TF_ID frame_id)
+void tf_respond_str(TF_TYPE type, TF_ID frame_id, const char *str)
 {
-    sched_respond_err(frame_id, "BAD COMMAND");
+    tf_respond_buf(type, frame_id, (const uint8_t *) str, (uint32_t) strlen(str));
 }
 
 
-void sched_respond_malformed_cmd(TF_ID frame_id)
-{
-    sched_respond_err(frame_id, "MALFORMED PAYLOAD");
-}
-
 // ---------------------------------------------------------------------------
 
-static void job_respond_suc(Job *job)
+void tf_respond_err(TF_ID frame_id, const char *message)
 {
-    tf_respond_ok(job->frame_id);
+    tf_respond_str(MSG_ERROR, frame_id, message);
 }
 
 
-void sched_respond_suc(TF_ID frame_id)
+void tf_respond_bad_cmd(TF_ID frame_id)
 {
-    Job job = {
-            .cb = job_respond_suc,
-            .frame_id = frame_id
-    };
-    scheduleJob(&job, TSK_SCHED_LOW);
+    tf_respond_err(frame_id, "BAD COMMAND");
 }
 
-// ---------------------------------------------------------------------------
 
-static void job_respond_uX(Job *job)
+void tf_respond_malformed_cmd(TF_ID frame_id)
 {
-    tf_respond_buf(MSG_SUCCESS, job->frame_id, (const uint8_t *) &job->d32, job->len);
+    tf_respond_err(frame_id, "MALFORMED PAYLOAD");
 }
 
+// ---------------------------------------------------------------------------
 
-void sched_respond_u8(TF_ID frame_id, uint8_t d)
+void tf_respond_u8(TF_ID frame_id, uint8_t d)
 {
-    Job job = {
-            .cb = job_respond_uX,
-            .frame_id = frame_id,
-            .d32 = d,
-            .len = 1
-    };
-    scheduleJob(&job, TSK_SCHED_HIGH);
+    tf_respond_buf(MSG_SUCCESS, frame_id, (const uint8_t *) &d, 1);
 }
 
 
-void sched_respond_u16(TF_ID frame_id, uint16_t d)
+void tf_respond_u16(TF_ID frame_id, uint16_t d)
 {
-    Job job = {
-            .cb = job_respond_uX,
-            .frame_id = frame_id,
-            .d32 = d,
-            .len = 2
-    };
-    scheduleJob(&job, TSK_SCHED_HIGH);
+    tf_respond_buf(MSG_SUCCESS, frame_id, (const uint8_t *) &d, 2);
 }
 
 
-void sched_respond_u32(TF_ID frame_id, uint32_t d)
+void tf_respond_u32(TF_ID frame_id, uint32_t d)
 {
-    Job job = {
-            .cb = job_respond_uX,
-            .frame_id = frame_id,
-            .d32 = d,
-            .len = 4
-    };
-    scheduleJob(&job, TSK_SCHED_HIGH);
+    tf_respond_buf(MSG_SUCCESS, frame_id, (const uint8_t *) &d, 4);
 }
diff --git a/comm/msg_responses.h b/comm/msg_responses.h
index e1bd35e..9c319ac 100644
--- a/comm/msg_responses.h
+++ b/comm/msg_responses.h
@@ -38,10 +38,7 @@ void tf_respond_buf(TF_TYPE type, TF_ID frame_id, const uint8_t *buf, uint32_t l
  *
  * @param frame_id  - ID of the original msg
  */
-static inline void tf_respond_ok(TF_ID frame_id)
-{
-    tf_respond_buf(MSG_SUCCESS, frame_id, NULL, 0);
-}
+void tf_respond_ok(TF_ID frame_id);
 
 /**
  * Same like tf_respond_buf(), but used for sending spontaneous reports.
@@ -62,10 +59,7 @@ void tf_send_buf(TF_TYPE type, const uint8_t *buf, uint32_t len);
  * @param frame_id - ID of the original msg
  * @param str - character buffer, zero terminated
  */
-static inline void tf_respond_str(TF_TYPE type, TF_ID frame_id, const char *str)
-{
-    tf_respond_buf(type, frame_id, (const uint8_t *) str, (uint32_t) strlen(str));
-}
+void tf_respond_str(TF_TYPE type, TF_ID frame_id, const char *str);
 
 /**
  * Schedule sending an ASCII string error response.
@@ -74,29 +68,21 @@ static inline void tf_respond_str(TF_TYPE type, TF_ID frame_id, const char *str)
  * @param frame_id - ID of the original msg
  * @param str - character buffer, zero terminated
  */
-void sched_respond_err(TF_ID frame_id, const char *str);
+void tf_respond_err(TF_ID frame_id, const char *str);
 
 /**
  * Variant of sched_respond_err() for reporting bad received command code
  *
  * @param msg_id - ID of the original msg
  */
-void sched_respond_bad_cmd(TF_ID frame_id);
+void tf_respond_bad_cmd(TF_ID frame_id);
 
 /**
  * Variant of sched_respond_err() for reporting malformed commands (e.g. too short payload)
  *
  * @param msg_id - ID of the original msg
  */
-void sched_respond_malformed_cmd(TF_ID frame_id);
-
-/**
- * Schedule sending an empty response with MSG_SUCCESS type.
- * Schedules a low priority job.
- *
- * @param frame_id - ID of the original msg
- */
-void sched_respond_suc(TF_ID frame_id);
+void tf_respond_malformed_cmd(TF_ID frame_id);
 
 /**
  * Schedule sending a one-byte response with MSG_SUCCESS type.
@@ -105,7 +91,7 @@ void sched_respond_suc(TF_ID frame_id);
  * @param frame_id - ID of the original msg
  * @param d - data
  */
-void sched_respond_u8(TF_ID frame_id, uint8_t d);
+void tf_respond_u8(TF_ID frame_id, uint8_t d);
 
 /**
  * Schedule sending a two-byte response with MSG_SUCCESS type.
@@ -114,7 +100,7 @@ void sched_respond_u8(TF_ID frame_id, uint8_t d);
  * @param frame_id - ID of the original msg
  * @param d - data
  */
-void sched_respond_u16(TF_ID frame_id, uint16_t d);
+void tf_respond_u16(TF_ID frame_id, uint16_t d);
 
 /**
  * Schedule sending a 4-byte response with MSG_SUCCESS type.
@@ -123,6 +109,6 @@ void sched_respond_u16(TF_ID frame_id, uint16_t d);
  * @param frame_id - ID of the original msg
  * @param d - data
  */
-void sched_respond_u32(TF_ID frame_id, uint32_t d);
+void tf_respond_u32(TF_ID frame_id, uint32_t d);
 
 #endif //GEX_F072_MSG_RESPONSES_H
diff --git a/framework/unit_registry.c b/framework/unit_registry.c
index e933253..725f2ff 100644
--- a/framework/unit_registry.c
+++ b/framework/unit_registry.c
@@ -495,11 +495,6 @@ uint32_t ureg_get_num_units(void)
     return count;
 }
 
-static void job_nosuch_unit(Job *job)
-{
-    tf_respond_snprintf(MSG_ERROR, job->frame_id, "NO UNIT @ %"PRIu32, job->d32);
-}
-
 /** Deliver message to it's destination unit */
 void ureg_deliver_unit_request(TF_Msg *msg)
 {
@@ -514,7 +509,7 @@ void ureg_deliver_unit_request(TF_Msg *msg)
     if (!pp.ok) { dbg("!! pp not OK!"); }
 
     if (callsign == 0 || !pp.ok) {
-        sched_respond_malformed_cmd(msg->frame_id);
+        tf_respond_malformed_cmd(msg->frame_id);
         return;
     }
 
@@ -524,7 +519,7 @@ void ureg_deliver_unit_request(TF_Msg *msg)
         if (pUnit->callsign == callsign) {
             bool ok = pUnit->driver->handleRequest(pUnit, msg->frame_id, command, &pp);
             if (ok && confirmed) {
-                sched_respond_suc(msg->frame_id);
+                tf_respond_ok(msg->frame_id);
             }
             return;
         }
@@ -532,12 +527,7 @@ void ureg_deliver_unit_request(TF_Msg *msg)
     }
 
     // Not found
-    Job job = {
-        .cb = job_nosuch_unit,
-        .frame_id = msg->frame_id,
-        .d32 = callsign
-    };
-    scheduleJob(&job, TSK_SCHED_LOW);
+    tf_respond_snprintf(MSG_ERROR, msg->frame_id, "NO UNIT @ %"PRIu8, callsign);
 }
 
 
diff --git a/units/neopixel/unit_neopixel.c b/units/neopixel/unit_neopixel.c
index 0adc320..5f0f42f 100644
--- a/units/neopixel/unit_neopixel.c
+++ b/units/neopixel/unit_neopixel.c
@@ -173,14 +173,14 @@ static bool Npx_handleRequest(Unit *unit, TF_ID frame_id, uint8_t command, Paylo
             break;
 
         default:
-            sched_respond_bad_cmd(frame_id);
+            tf_respond_bad_cmd(frame_id);
             return false;
     }
 
     return true;
 
 bad_count:
-    sched_respond_err(frame_id, "BAD PIXEL COUNT");
+    tf_respond_err(frame_id, "BAD PIXEL COUNT");
     return false;
 }
 
diff --git a/units/pin/unit_pin.c b/units/pin/unit_pin.c
index 4b56089..b56ff6c 100644
--- a/units/pin/unit_pin.c
+++ b/units/pin/unit_pin.c
@@ -194,23 +194,23 @@ static bool Pin_handleRequest(Unit *unit, TF_ID frame_id, uint8_t command, Paylo
 
         case CMD_READ:
             if (!priv->output) {
-                sched_respond_u8(frame_id, (bool) LL_GPIO_IsInputPinSet(priv->port, priv->ll_pin));
+                tf_respond_u8(frame_id, (bool) LL_GPIO_IsInputPinSet(priv->port, priv->ll_pin));
             } else goto must_be_input;
             break;
 
         default:
-            sched_respond_bad_cmd(frame_id);
+            tf_respond_bad_cmd(frame_id);
             return false;
     }
 
     return true;
 
 must_be_output:
-    sched_respond_err(frame_id, "NOT OUTPUT PIN");
+    tf_respond_err(frame_id, "NOT OUTPUT PIN");
     return false;
 
 must_be_input:
-    sched_respond_err(frame_id, "NOT INPUT PIN");
+    tf_respond_err(frame_id, "NOT INPUT PIN");
     return false;
 }
 
diff --git a/units/test/unit_test.c b/units/test/unit_test.c
index 9251661..d3d7f87 100644
--- a/units/test/unit_test.c
+++ b/units/test/unit_test.c
@@ -138,7 +138,7 @@ static bool Tst_handleRequest(Unit *unit, TF_ID frame_id, uint8_t command, Paylo
             break;
 
         default:
-            sched_respond_bad_cmd(frame_id);
+            tf_respond_bad_cmd(frame_id);
             return false;
     }