3Com VCX V7122 User Manual page 54

Table 17 Tel to IP Routing Table
Parameter
Destination Phone Prefix
Source Phone Prefix
Any telephone number whose destination number matches the prefix defined in the 'Destination Phone
Prefix' field and its source number matches the prefix defined in the adjacent 'Source Phone Prefix' field, is
sent to the IP address entered in the 'IP Address' field.
Note that Tel to IP routing can be performed according to a combination of source and destination phone
prefixes, or using each independently.
Note 1: An additional entry of the same prefixes can be assigned to enable alternative routing.
Note 2: For available notations that represent multiple numbers see
Destination IP Address
Profile ID
Status
IP to Trunk Group Routing Table
The IP to Trunk Group Routing Table is used to route incoming IP calls to groups of E1/T1
B-channels called trunk groups. Calls are assigned to trunk groups according to any
combination of the following three options (or using each independently):
Destination phone prefix
Source phone prefix
Source IP address
The call is then sent to the VoIP gateway channels assigned to that trunk group. The specific
channel, within a trunk group, that is assigned to accept the call is determined according to
the trunk group's channel selection mode which is defined in the Trunk Group Settings table
(see Configuring the Trunk Group Settings
'ChannelSelectMode' (see
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Description
Each entry in the Destination Phone Prefix fields represents a called
telephone number prefix. The prefix can be 1 to 19 digits long. An asterisk
(*) represents all numbers.
Each entry in the Source Phone Prefix fields represents a calling
telephone number prefix. The prefix can be 1 to 19 digits long. An asterisk
(*) represents all numbers.
In each of the IP Address fields, enter the IP address that is assigned to
these prefixes. Domain names, such as domain.com, can be used
instead of IP addresses.
To discard outgoing IP calls, enter 0.0.0.0 in this field.
Note: When using domain names, you must enter a DNS server IP
address, or alternatively define these names in the 'Internal DNS Table'.
Enter the number of the IP profile that is assigned to the destination IP
address defined in the 'Destination IP Address' field.
A read only field representing the quality of service of the destination IP
address.
N/A = Alternative Routing feature is disabled.
OK = IP route is available
Ping Error = No ping to IP destination, route is not available
QoS Low = Bad QoS of IP destination, route is not available
DNS Error = No DNS resolution (only when domain name is used instead
of an IP address).
on page 63), or according to the global parameter
Table 28 on page 119).
3Com VCX V7122 SIP VoIP Gateway User Manual
Dialing Plan Notation on page 50.