Table of Contents
Advertisement
Introduction to the Gateway
Product Overview
SRP 521 VoIP Gateway Administration Guide
REVIEW DRAFT — CISCO CONFIDENTIAL
SRP521 Back Panel
Feature
PHONE Ports
FXO LINE Port
WAN Port
LAN Ports 1 to 4
On/Off Switch
12 V DC Power
FXO
Line
WAN
Port
Port
2
1
PHONE (FXS)
LINE (FXO)
WAN (10/100)
Phone
Ports
Description
Use these ports to connect analog phones.
Use this port to connect to the Public Switched Telephone
Network (PSTN) which is the analog telephone service
network that traditional phone service uses.
Use this port to connect the SRP521 to your WAN or DSL
Internet connection.
Use these ports to connect to a network device.
Use this switch to power the SRP521 on or off.
Use this port to connect the power adapter.
On/Off
Switch
4
3
2
1
LAN (10/100)
LAN
Ports
1
12VDC
12V DC
Power
9
Advertisement
Table of Contents
