Installation guide

Synapse Installation Guide Back to Contents

Installation 7

System Overview

AT&T SB67010 PSTN Gateway — Each PSTN

Gateway provides access to up to four analog

outside telephone lines. The system can have up to

four PSTN Gateways, supporting up to 16 telephone

lines. Information that is only about the PSTN

Gateway is designated by [PSTN] in this guide.

AT&T SB67060 T1 Gateway — The T1 Gateway

supports the T1 PRI (Primary Rate Interface) that

provides access to up to 23 voice channels to

support up to 23 simultaneous calls. A system can

have only one T1 Gateway. Information that is only

about the T1 Gateway is designated by [T1] in this

guide.

AT&T SB67070 SIP Gateway — The SIP Gateway

enables calls using a SIP Trunk Service Provider. A

system can have only one SIP Gateway. Two

separate Synapse systems with SIP Gateways can

enable calls between “Remote Sites” on a privately

managed network. Information that is only about the

SIP Gateway is designated by [SIP] in this guide.

AT&T SB67020/025 Deskset — A Deskset with a standard screen

and Programmable Feature Keys. A system can have up to 100

Desksets, and you can combine SB67020/025 and SB67030/031

Desksets. The SB67025 has a DECT 6.0 radio to host an optional

Cordless Headset. Information that is only about the SB67020/025

Deskset is designated by [020/025] in this guide .

AT&T SB67030/031 Deskset — A Deskset with a large screen and

a DECT 6.0 radio to host the optional Cordless Handset and Headset

accessories. A system can have up to 100 Desksets, and you can

combine SB67030/031 and SB67020/025 Desksets. Information that

is only about the SB67030/031 Deskset is designated by [030/031]

in this guide.

AT&T SB67080 Expansion Module — The SB67080 is an expansion

unit for Desksets, providing extension monitoring and quick dialing

other extensions and external numbers. The Synapse system can

support up to 10 Expansion Modules. Each Expansion Module is

intended to be paired with only one Deskset.

To install the Expansion Module, consult the SB67080 Expansion Module

Installation and Configuration Guide at