diff --git a/modules/rhizo_base/templates/osmo-nitb.cfg.erb b/modules/rhizo_base/templates/osmo-nitb.cfg.erb
index 84e908a..bb678a4 100644
--- a/modules/rhizo_base/templates/osmo-nitb.cfg.erb
+++ b/modules/rhizo_base/templates/osmo-nitb.cfg.erb
@@ -161,19 +161,19 @@ network
     phys_chan_config SDCCH8
     hopping enabled 0
    timeslot 2
-    phys_chan_config TCH/H
+    phys_chan_config TCH/F_TCH/H_PDCH
     hopping enabled 0
    timeslot 3
-    phys_chan_config TCH/H
+    phys_chan_config TCH/F_TCH/H_PDCH
     hopping enabled 0
    timeslot 4
-    phys_chan_config TCH/H
+    phys_chan_config TCH/F_TCH/H_PDCH
     hopping enabled 0
    timeslot 5
-    phys_chan_config TCH/H
+    phys_chan_config TCH/F_TCH/H_PDCH
     hopping enabled 0
    timeslot 6
-    phys_chan_config PDCH
+    phys_chan_config TCH/F_TCH/H_PDCH
     hopping enabled 0
    timeslot 7
     phys_chan_config PDCH
@@ -201,7 +201,7 @@ network
   ip.access unit_id 1000 1
   oml ip.access stream_id 255 line 0
   neighbor-list mode automatic
-  codec-support fr
+  codec-support fr amr
   gprs mode none
   no force-combined-si
   depends-on-bts 0
@@ -252,4 +252,4 @@ smpp
  esme NOTIFY
   password Password
  esme ISMPP
-  password na
+  password Password