IPX-100 system installation & configuration
Page-38
TELECOMMUNICATIONS
3-3
Options
3-3-1
General Options
At this page to set the basic operational parameters of the PBX core to resolve SIP call request
packages.
:
Preference for which MOH class this channel should listen
When the channel of the call does
not specify the music sort of MOH, the MOH sort
setting is preset.
MOH Class to suggest to the peer when channel on hold
This MOH sort setting is preset
when the channel of the call is placed on hold.
Default Language
Declare the default language used by all SIP
accounts.
English
Chinese
Default Tone Zone
Declare the phone signals used by all SIP account
presets.
Default DTMF Mode
Set the transmission method preset for transmitting
DTMF signals.
RFC2833 In the RFC2833 transmission protocol
mode (system default).
Info
SIP INFO (application/dtmf-relay).
Short Info SIP INFO (application/dtmf).
Inband
audio (requires 64 kbit codec - alaw,
ulaw).
Auto
Use RFC2833 if there is, otherwise use
Inband.
Relax DTMF Handling
Relax DTMFmanagement.
No NO (system default).
Yes
Negotiates G726-32 Audio, Use AAL2
Negotiate G726-32 audio, use AAL2 to package
orders instead of RFC3551 package orders (this is
required for Sipura and Grandstream ATA, etc.)
No NO(system default).
Yes
Allow 302 or REDIR to Non-local SIP Address Allow SIP 302 messages (temporarily migrated) or
redirect to non-local SIP addresses.
No Not allowed (system default).
Yes allowed