SpoTel Series Voice Gateway:-‐ User Manual
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|: Separated expressions or DTMF symbols.
5. Subrange
-: Two digits separated by hyphen ("-") which matches any digit between and
including the two. The subrange construct can only be used inside a range
construct, i.e., between "[" and "]".
6. Wildcard
x: matches any digit ("0" to "9").
7. Modifiers
.: Match 0 or more times.
8. Modifiers
+: Match 1 or more times.
9. Modifiers
?: Match 0 or 1 times.
Example:
1. xxxxxxx | x11
Any 7-digit number; or
011 , 111, 211, 311, 411, 511, 611, 711, 811 , 911
2. [2-8] xxxxxx | 13xxxxxxxxx
begins with "2","3","4","5","6","7" or "8" , follow by 6 digits;
or “begins with 13 and follows by 9 digits”
3. (13 | 15 | 18)xxxxxxxxx
Means to begin with "13","15" or "18" & follow by 8 digits.
4. [1-357-9]xx
Means to begin with "1","2","3" or "5" or "7","8","9" then follow by 2 digits.
4.8.6 Feature Codec
Feature codec includes device function and call function. Feature codec as follow: