Frame relay voice adaptive traffic shaping

** You will need to disable frame relay traffic shaping at the main interface level for this to work **

Configure LLQ for voice 

policy-map BR2-HQ
class RTP
priority percent 33
class Sig
bandwidth percent 2
class class-default
fair-queue
Configure Voice activated FRTS:

policy-map VATS  ———–  Line rate is 768kbps, CIR is 384kbps. Use 95 % of CIR for shape average and shape adaptive.
class class-default
shape average 729600 3648 0 
shape adaptive 364800
shape fr-voice-adapt deactivation 50
service-policy BR2-HQ
Configure FRTS class-map and apply VATS policy to the class-map

map-class frame-relay BR2-HQ
frame-relay fragment 480  ——— configures end-to-end FRF.12 fragmentation based on CIR of 384kbps
service-policy output VATS

interface Serial0/0
no ip address
encapsulation frame-relay
no dce-terminal-timing-enable
frame-relay fragmentation voice-adaptive deactivation 50
!
interface Serial0/0.201 point-to-point
ip address 10.201.2.2 255.255.255.0
frame-relay interface-dlci 201
class BR2-HQ