Operation Manual – Feature
H3C XE 200/2000 IP PBX
Chapter 1 Number Substitution
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Chapter 1 Number Substitution
1.1 Introduction to Number Substitution
H3C XE 200/2000 IP PBX (hereinafter referred to as XE IP PBX) supports the number
substitution function, allowing a calling/called number to be substituted before or after it
is analyzed. To simplify substitute rule matching, regular expressions are supported in
match-templates.
You can bind substitute tables to the XE IP PBX globally to provide substitution service
for all calls. In addition, you can configure substitute rules for a device, subscriber line,
or static route number to achieve flexibility.
If configured, the XE IP PBX can support multiple substitutions or inheritance-mode
substitution, meaning the substitute of a number can be substituted again.
The XE IP PBX provides two types of number substitution: location-based and
rule-based, delivering abundant voice services, such as caller-dependent call routing,
emergency call, secretary station, calling number protection, and call transfer.
1.2 Number Analysis
1.2.1 Number Resources
For the XE IP PBX, number resources are classified by geographical location, and are
represented in the format of country code + area code + subscriber number, such as
0086-(0)10-63564979. You can set country and area codes of devices on your XE IP
PBX. Their subscriber numbers are dynamic numbers reported by managed gateways
(the gateway in this manual refers to H.323 gateway and SIP user agent client, unless
otherwise noted), static route numbers, or subscriber line number information
configured on the XE IP PBX.
1.2.2 Purpose of Number Analysis
When processing a call, the XE IP PBX analyzes its number based on information
about the calling party and called number, obtaining data such as number priority and
device information about the called party to complete the call.
1.3 Location-Based Number Substitution
As the name implies, location-based number substitution is to substitute a calling/called
number based on its geographical location information. You can configure on the XE IP
PBX the country and area codes for its administered voice gateways rather than
configure them separately on each voice gateway.
Summary of Contents for XE 200/2000 IP
Page 7: ...Basic Configuration ...
Page 42: ...Process Server Configuration ...
Page 82: ...Location Server Configuration ...
Page 182: ...Feature ...
Page 259: ...System Management ...
Page 341: ...IP Performance and Application ...
Page 349: ...Media Server ...
Page 360: ...Call Services ...
Page 507: ...Appendix A ...
Page 511: ...Appendix B ...