Examples
523
SmartWare Software Configuration Guide
40 • VoIP profile configuration
Because of the low bit-rate codec, DTMF relay is also enabled. As 80 to 100 ms jitter is anticipated, the dejitter
buffer is set to adaptive with a maximum delay of 100 ms.
Figure 84. Home office in an enterprise network
First, configure the required CS interfaces (see chapter 27,
“CS interface configuration”
on page 322) and call
routing (see chapter 33,
“Call router configuration”
on page 381).
Next, configure the voice over IP settings as needed based on the previous description. First we create the VoIP
profile with the needed configurations.
1 node>enable
2 node#configure
3 node(cfg)#profile voip Wire128kbit
4 node(pf-voip)[Wire128~]#no codec g711aLaw64k
5 node(pf-voip)[Wire128~]#no codec g711uLaw64k
6 node(pf-voip)[Wire128~]#codec g723-6k3 tx-length 30 rx-length 30 silence-suppres-
sion
7 node(pf-voip)[Wire128~]#dejitter-max-delay 100
8 node(pf-voip)[Wire128~]]#show profile voip Wire128kbit
VoIP Profile: Wire128kbit
=========================
Used: by 0 module(s)
Codecs
------
G.723 6k3: rxlen=30;txlen=30;ss
Fax Transmission
Modem Transmission
Dejitter
--------
Mode: Adaptive
Node
Node
Node
Node
IP
Network
PSTN
PBX
LAN
PC
ISDN Phone
128 kbit/s Codec G.723_5k3
