R2511-HP MSR Router Series Voice Configuration Guide(V5)

317
Ste
p
Command Remarks
5. Enter frame relay interface
view
interface serial interface-number N/A
6. Associate the frame relay
class with a frame relay
interface or virtual circuit.
• Associate the frame relay class with a frame
relay interface so that the settings of voice
bandwidth can take effect on the frame relay
interface:
fr-class class-name
• Associate the frame relay class with a frame
relay virtual circuit:
a. Enter interface DLCI view
fr dlci dlci-number
b. Associate the frame relay class with a
frame relay virtual circuit so that the
settings of voice bandwidth can take
effect on the DLCI
fr-class class-name
Use either method.
By default, no frame
relay class is
associated with a
frame relay interface
or virtual circuit.
For more information about the frame relay class operations, see ACL and QoS Configuration Guide and
Layer 2—WAN Configuration Guide.
The bandwidth occupied by a call is related to the codec. Table 17 lists the band
widths required for the
codecs supported by VoFR.
Table 17 Voice bandwidths required for different codecs
Codec Bandwidth (kb
p
s)
G.729R8 and G.729A 10
G.711A-law and G.711-law 67
G.723R63 9
G.723R53 8
Configuring dynamic mode
This section describes the procedure for configuring dynamic mode call flow.
Configuring Huawei-compatible mode
Configuration prerequisites
Before configuring Huawei-compatible VoFR, complete the following tasks: