Cisco Cisco TelePresence Video Communication Server Expressway 관리 매뉴얼
Dial plan and call processing
Cisco VCS Administrator Guide (X7.0)
Page 182 of 488
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The VCS shows calls routed via the Cisco AM GW as two calls: one from the endpoint via the VCS to
the Cisco AM GW which will be a local or traversal call as appropriate, and then a separate call back
from the Cisco AM GW via the VCS to the OCS which will always be a local call.
the Cisco AM GW which will be a local or traversal call as appropriate, and then a separate call back
from the Cisco AM GW via the VCS to the OCS which will always be a local call.
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Bandwidth controls can be applied to the leg of the call between the endpoint and the Cisco AM GW
zone, but cannot be applied to the Cisco AM GW zone to OCS zone leg of the call.
zone, but cannot be applied to the Cisco AM GW zone to OCS zone leg of the call.
For more information about configuring VCS, OCS and the Cisco AM GW, refer to the Microsoft OCS
2007, Lync 2010, Cisco AM GW and VCS deployment guide [
2007, Lync 2010, Cisco AM GW and VCS deployment guide [
].
Configuring Cisco AM GW policy rules
The
Advanced Media Gateway policy rules
page (
VCS configuration > Advanced Media Gateway
> Policy rules
) lists the set of rules that control which calls can go through the Cisco AM GW.
By default, after a VCS has been configured with the Cisco AM GW to use for OCS calls, all calls to or
from the OCS zone are routed via the Cisco AM GW.
from the OCS zone are routed via the Cisco AM GW.
The rules on this page are only applied if the Policy mode on the
page is set to On.
A rule is applied if it matches either the source or destination alias of a call. Note that if the aliases
associated with a call do not match any of the policy rules, the call will be routed via the Cisco AM GW.
associated with a call do not match any of the policy rules, the call will be routed via the Cisco AM GW.
The page lists all the currently configured rules and lets you create, edit, delete, enable and disable rules.
Note that you can click on a column heading to sort the list, for example by Rule name or Priority.
Note that you can click on a column heading to sort the list, for example by Rule name or Priority.
The configurable options are:
Field
Description
Usage tips
Rule name
The name assigned to the rule.
Description
An optional free-form description of the rule.
The description appears as a tooltip if you
hover your mouse pointer over a rule in
the list.
hover your mouse pointer over a rule in
the list.
Priority
Sets the order in which the rules are applied.
The rules with the highest priority (1, then 2,
then 3 and so on) are applied first. Multiple
rules with the same priority are applied in
configuration order.
The rules with the highest priority (1, then 2,
then 3 and so on) are applied first. Multiple
rules with the same priority are applied in
configuration order.
Pattern type
The way in which the Pattern string must
match either the source or destination alias of
the call.
match either the source or destination alias of
the call.
Exact: the entire string must exactly match the
alias character for character.
alias character for character.
Prefix: the string must appear at the beginning
of the alias.
of the alias.
Suffix: the string must appear at the end of the
alias.
alias.
Regex: treats the string as a
.
You can test whether a pattern matches a
particular alias and is transformed in the
expected way by using the
particular alias and is transformed in the
expected way by using the
tool (
Maintenance > Tools >
Check pattern
).