diff --git a/src/host/layer23/include/osmocom/bb/common/sysinfo.h b/src/host/layer23/include/osmocom/bb/common/sysinfo.h
index 7b118ca4e..89d38ac5c 100644
--- a/src/host/layer23/include/osmocom/bb/common/sysinfo.h
+++ b/src/host/layer23/include/osmocom/bb/common/sysinfo.h
@@ -185,6 +185,7 @@ uint8_t gsm_refer_pcs(uint16_t arfcn, const struct gsm48_sysinfo *s);
 int gsm48_sysinfo_dump(const struct gsm48_sysinfo *s, uint16_t arfcn,
 		       void (*print)(void *, const char *, ...),
 		       void *priv, uint8_t *freq_map);
+int gsm48_si10_dump(const struct gsm48_sysinfo *s, void (*print)(void *, const char *, ...), void *priv);
 int gsm48_decode_lai(struct gsm48_loc_area_id *lai, uint16_t *mcc,
 	uint16_t *mnc, uint16_t *lac);
 int gsm48_decode_chan_h0(const struct gsm48_chan_desc *cd,
diff --git a/src/host/layer23/src/common/sysinfo.c b/src/host/layer23/src/common/sysinfo.c
index a728eb46b..356f8eb9f 100644
--- a/src/host/layer23/src/common/sysinfo.c
+++ b/src/host/layer23/src/common/sysinfo.c
@@ -311,6 +311,48 @@ int gsm48_sysinfo_dump(const struct gsm48_sysinfo *s, uint16_t arfcn,
 	return 0;
 }
 
+int gsm48_si10_dump(const struct gsm48_sysinfo *s, void (*print)(void *, const char *, ...), void *priv)
+{
+	const struct si10_cell_info *c;
+	int i;
+
+	if (!s || !s->si10) {
+		print(priv, "No group channel neighbor information available.\n");
+		return 0;
+	}
+
+	if (!s->si10_cell_num) {
+		print(priv, "No group channel neighbors exist.\n");
+		return 0;
+	}
+
+	/* Group call neighbor cells. */
+	print(priv, "Group channel neighbor cells (current or last call):\n");
+	for (i = 0; i < s->si10_cell_num; i++) {
+		c = &s->si10_cell[i];
+		print(priv, " index = %d", c->index);
+		if (c->arfcn >= 0)
+			print(priv, " ARFCN = %d", c->arfcn);
+		else
+			print(priv, " ARFCN = not in SI5*");
+		print(priv, "  BSIC = %d,%d", c->bsic >> 3, c->bsic & 0x7);
+		if (c->barred) {
+			print(priv, "  barred");
+			continue;
+		}
+		if (c->la_different)
+			print(priv, "  CRH = %d", c->cell_resel_hyst_db);
+		print(priv, "  MS_TXPWR_MAX_CCCH = %d\n", c->ms_txpwr_max_cch);
+		print(priv, "  RXLEV_MIN = %d", c->rxlev_acc_min_db);
+		print(priv, "  CRO = %d", c->cell_resel_offset);
+		print(priv, "  TEMP_OFFSET = %d", c->temp_offset);
+		print(priv, "  PENALTY_TIME = %d", c->penalty_time);
+	}
+	print(priv, "\n");
+
+	return 0;
+}
+
 /*
  * decoding
  */
diff --git a/src/host/layer23/src/mobile/vty_interface.c b/src/host/layer23/src/mobile/vty_interface.c
index a4b97bcbf..2a09608ea 100644
--- a/src/host/layer23/src/mobile/vty_interface.c
+++ b/src/host/layer23/src/mobile/vty_interface.c
@@ -373,10 +373,10 @@ DEFUN(show_forb_la, show_forb_la_cmd, "show forbidden location-area MS_NAME",
 	return CMD_SUCCESS;
 }
 
-#define ASCI_STR SHOW_STR "Display information about ASCI items\nName of MS (see \"show ms\")\n"
+#define SHOW_ASCI_STR SHOW_STR "Display information about ASCI items\nName of MS (see \"show ms\")\n"
 
 DEFUN(show_asci_calls, show_asci_calls_cmd, "show asci MS_NAME calls",
-	ASCI_STR "Display ongoing ASCI calls")
+	SHOW_ASCI_STR "Display ongoing ASCI calls")
 {
 	struct osmocom_ms *ms;
 
@@ -389,6 +389,20 @@ DEFUN(show_asci_calls, show_asci_calls_cmd, "show asci MS_NAME calls",
 	return CMD_SUCCESS;
 }
 
+DEFUN(show_asci_neighbors, show_asci_neighbors_cmd, "show asci MS_NAME neighbors",
+	SHOW_ASCI_STR "Display neigbor cells of ongoing or last ASCI call")
+{
+	struct osmocom_ms *ms;
+
+	ms = l23_vty_get_ms(argv[0], vty);
+	if (!ms)
+		return CMD_WARNING;
+
+	gsm48_si10_dump(ms->cellsel.si, l23_vty_printf, vty);
+
+	return CMD_SUCCESS;
+}
+
 DEFUN(monitor_network, monitor_network_cmd, "monitor network MS_NAME",
 	"Monitor...\nMonitor network information\nName of MS (see \"show ms\")")
 {
@@ -2484,6 +2498,7 @@ int ms_vty_init(void)
 	install_element_ve(&show_forb_la_cmd);
 	install_element_ve(&show_forb_plmn_cmd);
 	install_element_ve(&show_asci_calls_cmd);
+	install_element_ve(&show_asci_neighbors_cmd);
 	install_element_ve(&monitor_network_cmd);
 	install_element_ve(&no_monitor_network_cmd);
 	install_element(ENABLE_NODE, &off_cmd);