Using CP960 Star Connection Feature403l If you upgrade firmware via web user interface for the master phone, only the master phone will be upgraded. Afterupgrading, the slave phones are disconnected from the master phone because of the different firmware version.l If you upgrade firmware via auto provisioning, both the master phone and slave phones will be upgraded.Related TopicCP960 Star Connection Feature ConfigurationCP960 Star Connection Feature ConfigurationThe following table lists the parameters you can use to configure CP960 star connection feature.Parameter features.cp_star_connection.master.enable .cfgDescription It specifies whether or not the phone to be a master phone.PermittedValues0-Not a master phone1-master phone, the phone automatically generates a four-digit PIN number and sends broadcast. Usersdo not need to manually create a star connection group on the phone.Default 0Phone UI Settings->Advanced Settings (default password: admin)->CP Star Connection->Create GroupParameter features.cp_star_connection.slave.X.mac[1] .cfgDescriptionIt specifies the MAC address of a slave phone on the master phone.After configured, the phone with this MAC address is authorized to connect with the master phone.Example:features.cp_star_connection.slave.1.mac = 805EC0092F4BNote that the MAC address is case insensitive, and the following format of the MAC address is invalid:80:5E:C0:09:2F:4B.Note: It works only if “features.cp_star_connection.master.enable” is set to 1 (Enabled).PermittedValues MAC AddressDefault BlankParameter features.cp_star_connection.master.mac[2] .cfgDescriptionIt specifies the MAC address of master phone on the slave phones.After configured, the phones can join the star connection group created by the master phone with thisMAC address.Example:features.cp_star_connection.master.mac=805EC0092F33Note that the MAC address is case insensitive, and the following format of the MAC address is invalid:80:5E:C0:09:2F:4B.Note: It works only if “features.cp_star_connection.master.enable” is set to 0 (Disabled), and the phone isauthorized by the master phone to connect with it.Permitted MAC Address