diff --git a/webif/html/diag/mux.jim b/webif/html/diag/mux.jim
index b4d6ea9..977992a 100755
--- a/webif/html/diag/mux.jim
+++ b/webif/html/diag/mux.jim
@@ -19,6 +19,19 @@ proc f2c {frequency} {
 	return [expr int($ch)]
 }
 
+proc svc2mux {svcid mux} {
+	return [switch $($svcid / 4096) {
+		1 { format "PSB1/BBC A" }
+		2 { format "PSB2/D3&4" }
+		4 { format "PSB3/BBC B" }
+		3 { format "COM4/SDN" }
+		5 { format "COM5/ARQ A" }
+		6 { format "COM6/ARQ B" }
+		10 { format "COM7/ARQ C" }
+		default { format $mux }
+	}]
+}
+
 puts "
 	<div class=va>
 		<img class=va src=/img/aerials.png height=50>
@@ -61,7 +74,7 @@ foreach tw [$db query {
 	puts "<td>[system strip $netName]</td>"
 
 	set channels [$db query {
-		select usLcn, szSvcName, szPrvName, aucDefaultAuthority
+		select usLcn, szSvcName, usSvcId, szPrvName, aucDefaultAuthority
 		from TBL_SVC left join TBL_PRV using (prvIdx)
 		where tsIdx = %s
 		order by usLcn
@@ -72,14 +85,15 @@ foreach tw [$db query {
 	} else {
 		set mux "Unknown"
 	}
+	if {[llength $channels] != 0} {
+		set chan [lindex $channels 0]
+		lassign $chan x lcn x name x svcid
+		set mux [svc2mux $svcid $mux]
+	}
 	set ehs 0
 	foreach chan $channels {
-		lassign $chan x lcn x name
-		set name [system strip $name]
+		lassign $chan x lcn
 		if {$lcn >= 800} { incr ehs }
-		if {[dict exists $::muxdb $name]} {
-			set mux $::muxdb($name)
-		}
 	}
 	puts "<td>$mux</td>"
 	if {$eSystem == 0} {
@@ -106,7 +120,7 @@ foreach tw [$db query {
 	      </tr>"
 	altrow reset
 	foreach chan $channels {
-		lassign $chan x lcn x name x prv x auth
+		lassign $chan x lcn x name x svcid x prv x auth
 		set name [system strip $name]
 		set prv [system strip $prv]
 		altrow