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Options
Definition
Udptl Start
DPTL start configure addresses
Udptl End
DPTL end configure addresses
Udptl Checksums
Whether to enable or disable UDP checksums on UDPTL traffic
Udptl Fec Entries
The number of error correction entries in a UDPTL packet
Udptl Fec Span
The span over which parity is calculated for FEC in a UDPTL packet
Use Even Ports
Some VoIP providers will only accept an offer with an even-numbered UDPTL port. Set this option so that Asterisk
will only attempt to use even-numbered ports when negotiating T.38. Default is no.
Maximum
Maximum Transmission Rate
Transmission Rate
Minimum Transmission
Minimum Transmission Rate
Rate
Send Progress/Status
Manager events with 'call' class permissions will receive events indicating the steps to initiate a fax session. Fax
events to manager
completion events are always sent to manager sessions with 'call' class permissions, regardless of the value of this
session
option.
Modem Capabilities
Set this value to modify the default modem options. Defasult:v17,v27,v29
ECM
Enable/disable T.30 ECM(error correction mode) by default
5. Routing
The gateway embraces the flexible and friendly routing settings for user. It supports up to 512 routing rules and about 100 pairs of
calleeID/callerID manipulations can be set in a rule. It support DID function (The usage of DID function: How to use DID function with OpenVox
T1/E1 Gateway). The gateway support trunk group and trunk priority management.
Figure 5-1-1 Routing Rules
You are allowed to set up new routing rule by
down, click
button to edit the routing and
ws current routing rules. Otherwise you can set up unlimited routing rules.
Call Routing Rule
There is an example for Routing rules number conversion, it transform calling, called number at the same time. Suppose you want eleven
numbers start at 159 to call the eleven numbers of start at 136. Calling transform delete the three numbers from left, then writing number 086 as
prefix, delete the last four numbers, and then add number 0755 at the end, it will show caller name is
as prefix , and Change the last two number to 88.
, and after setting routing rules, move rules' order by pulling up and
to delete it. Finally click the
button to save what you set.
China Telecom
. Called transform adds 086
sho
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