User manual
ATL Berkshire 5000 User Manual, Release 2.2.1
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1. PRODUCT OVERVIEW
The ATL Berkshire 5000 is a SIP-based IP telephone developed by ATL Telecom Limited. It
supports a number of advanced call features and can be easily customized for enterprise or
consumer use. New features can also be added to meet different customer’s needs.
1.1 Key Features
The IP Phone provides the following features:
• 20 x 2 LCD Display
• 2 Call Lines
• Handsfree
• Headset
• Redial
• Speed Dialing
• Caller ID and Name Display
• Call History
• Call Hold
• Call Waiting
• Call Transfer (Attended / Unattended)
• Call Blocking
• Call Forward (Busy / No Answer / Unconditional)
• 3-Way Conferencing
• Direct IP Call
• Phonebook
• Message Waiting Indication (MWI)
• Firmware Upgrade through TFTP
• Multiple User Settings
• NAT Traversal (STUN)
• Web Interface Configuration