User`s manual
MediaPack
SIP User's Manual 118 Document #: LTRT-65408
Table 5-26: Channel Select Modes
Mode Description
By Dest Phone Number Select the gateway port according to the called number (refer to the note
below).
Cyclic Ascending Select the next available channel in ascending cycle order. Always
select the next higher channel number in the hunt group. When the
gateway reaches the highest channel number in the hunt group, it
selects the lowest channel number in the hunt group and then starts
ascending again.
Ascending Select the lowest available channel. Always start at the lowest channel
number in the hunt group and if that channel is not available, select the
next higher channel.
Cyclic Descending Select the next available channel in descending cycle order. Always
select the next lower channel number in the hunt group. When the
gateway reaches the lowest channel number in the hunt group, it selects
the highest channel number in the hunt group and then starts
descending again.
Descending Select the highest available channel. Always start at the highest channel
number in the hunt group and if that channel is not available, select the
next lower channel.
Dest Number + Cyclic Ascending First select the gateway port according to the called number (refer to the
note below). If the called number isn’t found, then select the next
available channel in ascending cyclic order. Note that if the called
number is found, but the port associated with this number is busy, the
call is released.
By Source Phone Number Select the gateway port according to the calling number.
Parameter Name in ini File
Parameter Format
TrunkGroupSettings
Defines rules for port allocation for specific Hunt Groups. If no rule
exists, the global rule defined by ChannelSelectMode applies.
TrunkGroupSettings = <Hunt group ID>, <Channel select Mode>,
<Registration Mode>
The format is: a, b, c
Where,
a = Hunt Group ID number
b = Channel select mode for that Hunt Group.
c = Registration mode for that Hunt Group (Per Endpoint [0] or Per Hunt
Group [1]). If not configured [-1], the value of AuthenticationMode is
used.
For example:
TrunkGroupSettings = 1,5
Note: This parameter can appear up to 24 times.
Note: The gateway’s port numbers are defined in the ‘Endpoint Phone
Numbers’ table under the ‘Phone Number’ column. For detailed
information on the ‘Endpoint Phone Numbers’ table, refer to Section
5.5.7 on page 115).