CCIE Voice Study

A user device profile (UDP) is configured, used for Extension Mobility, is created with a device type. When the user associated with the UDP logs in to a dissimilar IP phone, the default device profile and phone button template is applied. For example, if a 7961 profile is loaded on a 7941 phone, the default phone button template is applied.

In the following example, a 7975 UDP is created; the UDP contains:

• 2 x lines (2505 and 2506)
• 1 x speed dial

The initial configuration of the Default Device Profile uses a Phone Button Template of "Standard 7941 SCCP" (1 Line, 1 SD). Observe the behaviour when the user logs in to a 7941 IP phone. The 1st line and 1st Speed Dial are displayed on the 7941 IP Phone.

The Default Device Profile ...

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The Bulk Administration Tool is a powerful weapon in any Cisco IP Telephony Engineer's arsenal. In this article we look at a step-by-step guide to enabling Extension Mobility on IP phones that have already been deployed, and are known by CUCM.

Prerequisites:

• Phones configured in CUCM
• Extension Mobility service enabled on at least 1 CUCM in the cluster
• Extension Mobility service configured in CUCM

BAT allows a query to be run and services dynamically added, based on a pre-configured Phone Template. In other words, we can subscribe to Services under the Phone Template, and then reference the template with a BAT query. The first step, then, is to create a Phone Template. When using the Phone Template solely for the purpose ...

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