anchor.diff:      timeslot 7
        phys_chan_config TCH/F
        hopping enabled 0
  -<% end %>
  +<% end -%>
   mncc-int
    default-codec tch-f fr
    default-codec tch-h hr
  
positive.code:     timeslot 7
       phys_chan_config TCH/F
       hopping enabled 0
  <% if @bts2_ip_address %>
   bts 2
    type sysmobts
    band GSM850
  
negative.code:     timeslot 7
       phys_chan_config TCH/F
       hopping enabled 0
  <% end -%>
  <% if not @bts3_ip_address.nil? %>
   bts 4
    type sysmobts
    band GSM850
  