Yealink SIP-T40P User Manual page 136

User Guide for the SIP-T40P IP Phone
The default value is 1. In this example, the value is set to 2.
4. Click Conf irm to accept the change.
The phone A will automatically configure the line keys from the first unused DSS key,
according to the configured number in the Number of line key field.
To configure the shared line settings and the number of line key on phone B via web
us er interface:
1. Register the alternate account 4603_1.
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