Yealink SIP-T2XP Administrator's Manual page 249

You can add contacts one by one on the IP phone directly. You can also add multiple
contacts at a time and/or share contacts between IP phones using the local contact
template file. After setup, place the template file to the provisioning server and specify
the access URL of the template file in the configuration files.
When editing a local contact template, learn the following:
<root_contact> indicates the start of a contact list and </root_contact> indicates
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the end of a contact list.
<root_group> indicates the start of a group list and </root_group> indicates the
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end of a group list.
When specifying a ring tone for a contact or a group, the format of the value must
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be Auto (the first registered line), Resource:RingN.wav (system ring tone, integer N
ranges from 1 to 5) or Custom:Name.wav (custom ring tone).
When specifying a desired line for a contact, the valid values are 0 and line ID, 0

stands for the first available account. Multiple line IDs are separated by commas.
At most 5 groups can be added to the IP phone.
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At most 1000 local contacts can be added to the IP phone.
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Procedure
Use the following procedures to customize a local contact template file.
To customize a local contact file:
1. Open the template file using an ASCII editor.
2. For each group that you want to add, add the following string to the file. Each starts
on a separate line:
<group display_name="" ring=""/>
Where:
display_name="" specifies the name of the group.
ring="" specifies the desired ring tone for this group.
3. For each contact that you want to add, add the following string to the file. Each
starts on a separate line:
<contact display_name="" office_number="" mobile_number="" other_number=""
line="" ring="" group_id_name=""/>
Where:
display_name="" specifies the name of the contact (This value cannot be blank or
duplicated).
office_number="" specifies the office number of the contact.
Resource Files
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