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With today’s increased focus on convergent technologies, such as IP

Multimedia Subsystem (IMS) networks, and the increased use of Voice

over IP (VoIP) and other IP-based services like Multimedia Messaging

Service (MMS), fast, easy and reliable administration of IP addresses

and Domain Name System (DNS) services is quickly becoming a critical

management issue.

Innovative ENUM management solutions such as Alcatel-Lucent’s VitalQIP

ENUM Manager offer huge potential benefits to Service Providers

deploying ENUM-enabled services.

ENUM Use and Management for the Successful
Deployment of ENUM-Enabled Services

Understand ENUM and its deployment to insure success of your VoIP

and other ENUM-enabled services

T E C H N O L O G Y W H I T E P A P E R

Содержание ENUM

Страница 1: ...nd Domain Name System DNS services is quickly becoming a critical management issue Innovative ENUM management solutions such as Alcatel Lucent s VitalQIP ENUM Manager offer huge potential benefits to...

Страница 2: ...f ENUM in IMS 4 Use of ENUM by VoIP Peering Partners 4 Location of DNS Records for VoIP Peering Partners 5 Possible ENUM DNS Architecture for VoIP Peering Partners 6 Possible Future Capabilities with...

Страница 3: ...mber in reverse order Alcatel Lucent Technology provides a centralized management solution enabling you to administer ENUM domains e g 1 my enum com and their associated NAPTR records in VitalQIP and...

Страница 4: ...x resource data fields in a NAPTR record and they are as follows Order Preference Flags Services Regular Expression Replacement Figure 1 Typical ENUM Operation An example NAPTR record is as follows 4...

Страница 5: ...164 number and it returns the SIP URI of sip ClientB ims acme com 4 The S CSCF queries the DNS ENUM server again to get the host IP address for ims acme com This IP address is the address of the Inte...

Страница 6: ...centralized DNS servers delegating authority for domains to these servers Option 3 In centralized master DNS servers and in slave DNS servers located on partners premises Since the location of the NA...

Страница 7: ...es etc to the ENUM Manager System Interface which uses SOAP In the future the Extensible Provisioning Protocol described in RFC 3730 or another type of interface may also be available Data received wo...

Страница 8: ...ntact methods for example home number office number mobile number fax number office email address home email address IM address etc ENUM enables using a single registered contact number to map to othe...

Страница 9: ...ed A user friendly GUI enables manual configuration of the essential parameters to be quickly accomplished The GUI should provide the capability to automatically create the regular expressions as requ...

Страница 10: ...lQIP VitalQIP accesses this database and uses this data to update downstream DNS servers either through dynamic DNS updates or zone file pushes When manual administration of NAPTR records is needed it...

Страница 11: ...anage the size of ENUM zone files used in DNS servers ENUM zones can be split at the country code city code area code exchange level and potentially between any digit in the E 164 number VitalQIP ENUM...

Страница 12: ...widely deployed in high volume distributed network environments where it has demonstrated its ability to support demanding environments with millions of individual IP addresses and hundreds of thousan...