The SMB SB67030 provides up to 50 extensions with easy installation and management. This system provides a large backlit display with context sensitive help text to guide you through all the feature operations. "Soft keys" present different options for handling each call depending on its status. For example, a call on hold will present different options than an active call. Each extension can store and display extensive directories and call logs. Each deskset has a built-in DECT 6.0 base station so you office roamers can add an accessory cordless handset or headset for wide-ranging mobility.

The new Synapse™ Business Phone System from AT&T is perfect for businesses that need up to 50 extensions. This system is scalable from 1 to 16 outside lines, so as your business grows, your phone system can too. The Synapse™ Business Phone System provides simplicity without sacrifice--it's simple to install, manage and use, without sacrificing any of the features you need and expect from a business telephone system.

The Synapse SB67060 T1/PRI Gateway supports 100 extensions up to 23 lines. The T1/PRI Gateway supports Direct Inward Dialing (DID) numbers, allowing outside callers to reach individual extensions directly, without an automated attendant or the need to enter an extension number.