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Category Entry Description Data
Type
Range
Operational
State
Displays the current operational
states.
RO Enable,
Disable
Device
Capacity
The maximum number of
channels that are permitted to
be configured to support the
T.38.
RO
2
(Only two
channels
are allowed
to support
T.38)
Current
Quantity
The number of channels that
are currently configured to
support the T.38.
RO 0, 1, 2
T.38 Fax
Relay
Support T.38 Enables/disables the T.38
support on this channel.
RW Enable,
NO
Codec Type Assigning the preferred port
codec type.
RW
G.711 A Law,
G. 711 u Law,
G.729AB
Packet Time Defines how long the gateway
will send a voice packet to the
destination port.
Please refer to the Available
Packet time selection table.
RW
10ms –
G.711,
20ms –
G.711, G.729A,
30ms -
G.711,
40ms -
G.729A,
60ms -
G.729A,
80ms -
G.729A
Input Gain Input gain selection. RW -6, -5, -4, -3,
-2, -1, 0, 1,
2, 3, 4, 5, 6
db
Voice
Output Gain Output gain selection. -6, -5, -4, -3,
-2, -1, 0, 1,
2, 3, 4, 5, 6
db
Table: Available packet time supported by different coding type
Codec Types 10ms 20ms 30ms 40ms 60ms 80ms
G.711
√ √ √
G.729A
√
√ √ √