User guide

Common VoIP attributes: QoS, Media and DTMF-Relay VoIP DTMF-RELAY command reference
iMG/RG Software Reference Manual (Voice Service)
6-130
Description This command sets the value of the DTMF-RELAY mode used to decide if to send
DTMF tones in band or out of band. Note the protocol used to send the DTMF tones
out-of-band can be configured on the used signalling protocol (SIP).
Options The following table gives the range of values for each option that can be specified with
this command and a default value (if applicable).
Example --> voip dtmf-relay set mode out-of-band
See also VOIP DTMF-RELAY SHOW
6.4.7.1.2 VOIP DTMF-RELAY SET TELEPHONE-EVENT-FINAL-PACKETS
Syntax VOIP DTMF-RELAY SET TELEPHONE-EVENT-FINAL-PACKETS <number>
Description This command sets the number of final packets must be sent when DTMF tones are sent
out-of-band using telephone event (RFC2833). For redundancy reasons the user can
decide to send the final packet more than one time.
Options The following table gives the range of values for each option that can be specified with
this command and a default value (if applicable).
Example --> voip dtmf-relay set telephone-event-final-packet 3
See also VOIP DTMF-RELAY SHOW
6.4.7.1.3 VOIP DTMF-RELAY SET TELEPHONE-EVENT-TIME
Syntax VOIP DTMF-RELAY SET TELEPHONE-EVENT-TIME <msecs>
Option Description Default Value
mode DTMF-Relay mode can be set with the following values:
auto: DTMF tones are transported in band when the call is
set up with g711u (PCMU), g711A (PCMA), g726-32 and
g726-40. Out of band in all the other cases.
none: DTMF tones are transported always in band.
auto-of-band: DTMF tones are transported always out of
band.
auto
Option Description Default Value
number The number of telephone event final packet. Accept-
able values are from 1 to 3.
1