Syn248 System Overview; Deskset Overview - AT&T Syn248 SB35020 User Manual

Syn248 SB35020/SB35025 Deskset User's Guide

Syn248 System Overview

Your Deskset is part of the Syn248 system. Syn248 differs from conventional telephone
systems in that calls are not coordinated by a central controller. Instead, Syn248 uses a
distributed control system over a Local Area Network (LAN). Figure 1 illustrates a sample
system.
blue lines = telephone
red lines = Ethernet
orange lines = audio

Deskset Overview

The SB35020 Deskset and SB35025 Deskset have identical external front-panel features,
call features, and basic settings.
The SB35025 Deskset has a built-in DECT 6.0 radio to host an optional cordless headset,
and an auxiliary input/output port for connecting a Music on Hold (MoH) source and an
overhead paging system. This User's Guide describes how to register and use a
compatible AT&T DECT cordless headset with the SB35025 Deskset. See
Optional Cordless Headset (SB35025 Only)" on page
For more information about connecting Music on Hold and overhead paging, see
the Syn248 Installation and Configuration Guide, available from
smbtelephones.att.com
Overview
Figure 1. Sample Syn248 System
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