Synway SMG-C Series, User Manual, Page: 76 / 111

Synway Information Engineering Co., Ltd
SMG-C Series Analog Gateway User Manual (Version 1.7.1) Page 71
Index
The unique index of each routing rule, which denotes its priority. A routing rule with
a smaller index value has a higher priority. If a call matches several routing rules, it
will be processed according to the one with the highest priority.
Description More information about each routing rule, with the default value of default .
Source IP
IP address from where the call is initiated. This item can be set to a specific IP
address or “*” which indicates any IP address
CallerID Prefix,
CalleeID Prefix
A string of characters at the beginning of the caller/called party number. It can be a
specific string consisting of digits 0~9,
、
”[*]”, ”#" or character ranges defined by [ ].
‘[ ]’ represents a character within the range it defines. Values in [ ] only can be
characters ‘0~9’, ”[*]”, ”#", punctuations ‘ - ‘ and ‘ , ’. (’ - ’ is used between two
characters to indicates any character between these two characters. ’ , ’ is used to
separate characters or character ranges, representing alternatives.) For example,
057[1-3,6] represents the string 0571, 0572, 0573 or 0576. Also these items can be
set to “*” which indicates any string. These two configuration items together with
Source IP specify a routing rule for calls.
Note: “[*]” represents TFM symbol *, while “*” represents any string.
Route by Number
When this feature is enabled, the gateway will route a call from IP to a
corresponding port based on its number. And the number of the port which this call
will be routed to can be set via the item SIP Account on the FXS or FXO Settings
interface. In such case, the configuration item Call Destination goes invalid and
shows Route by Number on the routing rule configuration interface. The default
setting is disabled .
Call Destination Port group to which the call will be routed.
After configuration, click Save to save the settings into the gateway or click Close to cancel the
settings.
See Figure 3-69 for the IP

Tel routing rule configuration interface after your configuration. There
is a rule displayed with Index 63 and Call Destination ‘Route by Number’, having no restriction on
Source IP, CallerID Prefix and CalleeID Prefix, which indicates the gateway will route a call from
any IP address to a corresponding port based on its number.
Press the Add New button on the bottom right corner of the list to add a new routing rule.
Figure 3-69 IP

Tel Routing Rule Configuration Interface
Click Modify in Figure 3-69 to modify a routing rule. The configuration items on the IP

Tel routing
rule modification interface are the same as those on the Add New Routing Rule (IP

Tel)
interface. Note that the item Index cannot be modified.
To delete a routing rule, check the checkbox before the corresponding index in Figure 3-69 and
click the
Delete button. Check All means to select all available items on the current page;
Uncheck All means to cancel all selections on the current page; Inverse means to uncheck the
selected items and check the unselected. To clear all routing rules at a time, click the Clear All
button in Figure 3-69.
See Figure 3-70 for the IP

Tel Routing Rule Configuration Interface under the Character mode.