Screen / Tab
Setting item
Description
Input Type
Note
Voice - IP Codec
Priority 3rd
Specifies the priority of the
codecs to be used. None
is only available for 2nd
and 3rd priorities.
Radio
Voice - Packet
Sampling Time
Specifies the time interval
between measurements
(samples) of sound data
during a conversation.
Select
Voice - DTMF
Specifies the method to
transport DTMF tones.
Radio
Voice - Payload
Type (DTMF)
Specifies the payload type
of RFC2833 for DTMF
tones.
Select
Session - Session
Timer Ability
Enables the PBX to
periodically refresh SIP
sessions by sending
repeated requests.
Radio
Session - Session
Expire Timer (s)
Specifies the length of
time that the PBX waits
before terminating SIP
sessions when no reply to
the repeated requests is
received.
Unsigned
Number
Session - Session
Incoming
Refresher Request
Specifies the type of
method used for
establishing the session
interval.
Radio
DSP - IP Side -
Gain1 (Network to
PBX)
Selects the gain of the IP
side (Network to PBX).
Select
DSP - IP Side -
Gain2 (PBX to
Network)
Selects the gain of the IP
side (PBX to Network).
Select
DSP - PCM Side -
Gain1 (PBX to
Network)
Selects the gain of the
PCM side (PBX to
Network).
Select
DSP - PCM Side -
Gain2 (Network to
PBX)
Selects the gain of the
PCM side (Network to
PBX).
Select
DSP - PCM Side -
Echo Canceller
Type
Selects the echo canceller
type of the PCM side.
Select
DSP - PCM Side -
Echo Canceller
NLP
Selects the echo canceller
NLP of the PCM side.
Select
2.4.7 PBX Configuration—[3-7] Trunk—SIP Trunk Property
Programming Item List
47
