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/SB67025 Deskset — These Deskset models feature
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/SB67031 Deskset — These Deskset models feature
a large screen and a DECT 6.0 radio to host the optional Cordless
Handset and Cordless 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
www.telephones.att.com/synapseguides.