Avaya BST Doorphone: Control access to your building with ease. Answer calls from the doorphone on any phone in your system and communicate with visitors through two-way voice calls. Activate locks on doors or gates remotely when paired with a Door Opening Controller. Monitor sounds near the doorphone by calling it from your phone and muting the microphone.
Avaya BST Doorphone: Control access to your building with ease. Answer calls from the doorphone on any phone in your system and communicate with visitors through two-way voice calls. Activate locks on doors or gates remotely when paired with a Door Opening Controller. Monitor sounds near the doorphone by calling it from your phone and muting the microphone.
Avaya BST Doorphone: Control access to your building with ease. Answer calls from the doorphone on any phone in your system and communicate with visitors through two-way voice calls. Activate locks on doors or gates remotely when paired with a Door Opening Controller. Monitor sounds near the doorphone by calling it from your phone and muting the microphone.
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