diff --git a/modules/rhizo_base/templates/osmo-bsc-bts.erb b/modules/rhizo_base/templates/osmo-bsc-bts.erb
index 78d0f8d..5ccf248 100644
--- a/modules/rhizo_base/templates/osmo-bsc-bts.erb
+++ b/modules/rhizo_base/templates/osmo-bsc-bts.erb
@@ -30,18 +30,28 @@
 <% if bts["lte_n"] -%>  si2quater neighbor-list add earfcn <%= bts["lte_n"] %> thresh-hi 4 thresh-lo 32 prio 7 qrxlv 32 meas 6
 <% end -%>
   codec-support fr amr
+<% if bts["model"] == "UmSite1" -%>
+  amr tch-f modes 7
+  amr tch-f start-mode auto
+<% else -%>
   amr tch-f modes 3 5 6 7
   amr tch-f threshold ms 12 31 37
   amr tch-f hysteresis ms 4 4 4
   amr tch-f threshold bts 12 31 37
   amr tch-f hysteresis bts 4 4 4
   amr tch-f start-mode 2
+<% end -%>
+<% if bts["model"] == "UmSite1" -%>
+  amr tch-h modes 5
+  amr tch-h start-mode auto
+<% else -%>
   amr tch-h modes 0 2 3 5
   amr tch-h threshold ms 4 6 8
   amr tch-h hysteresis ms 4 4 4
   amr tch-h threshold bts 4 6 8
   amr tch-h hysteresis bts 4 4 4
-  amr tch-h start-mode 4
+  amr tch-h start-mode auto
+<% end -%>
   gprs mode <%= bts["gprs_m"] %>
   gprs routing area 21
   gprs network-control-order nc0