CME Call Transfer
As seen before in the SRST post, you can define the call-transfer pattern under telephony-service mode. Again also , you can be more granular by configuring it under the ephone-dn mode
CME Call Forwarding
As seen before in the SRST post, call forwarding can be also configured under the telephony-service mode but you can also be more granular by configuring the call-forward all, call-forward busy and call-forward noan under the ephone-dn mode.
Translation-Rule : Quick Overview
Translation-rule are the best IOS tool that you can use to make digit manipulation. In order to execute them , here are the required steps:
- Build your translation-rules
- Build your translation profiles
- Apply your translation-profiles in incoming or outgoing or both mode
Here are where you can apply yoru translation profiles:
- All voip calls
- a particular dial-peer
- ephone-dn
- interface
- trunk-group
- …
CME Dial Plan Support
As seen before in the SRST post, you can define the mapping between your internal dial plan and the outside world . You can define it as in SRST by using the command dialplan-pattern. You can also as precise before use also the translations rules which are easier to manipulate your digits.
CME Basic Configuration
Here is as usual a basic configuration that you can perform to enable your CME router.
!
tftp-server flash:<<firmware>>
telephony-service
max-ephones <<X>>
max-dn <<Y>>
load <<phone_type>> <<firmware_load>>
ip source-address 10.1.2.1 port 2000
create cnf-files
transfer-system full-consult
!
ephone-dn <<tag-number>> <dual-line>
number 1234
name technical
!
ephone <<tag-phone>>
mac-address <<AAAA.BBBB.CCCC>>
type <<phone_type>>
button 1:<<tag-number>>
Call Manager Express – CME : Quick Definition
CME provides call processing and enterprises telephony features in a small-to-medium sized network environment, and supports an amount of IP Phones depending the router platform.
To deploy it , you must also install several additional files in the flash and be sure to have the clock set up (it can be done also via the NTP) as it is needed to generate the CNF-Files.
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