Cisco Cisco Expressway
![Cisco](https://files.manualsbrain.com/attachments/7380d0050044647c30f5c24bbbf5d0c0b6d9bb84/common/fit/150/50/faa183d287233c52228cfea3dbc2a127fe780f60564fcb0955d9c3d1cd23/brand_logo.png)
"E2U+h323" to make h.323 call
Regular expression:
! = delimiter
replace ‘from start to end’
with name@domain
usual Regex expressions can be used
. NAPTR replace field not used
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Cisco Expressway ENUM Dialing Deployment Guide