Cisco SPA301 User Manual

5
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 146
Configuring Security, Quality, and Network
Features
This chapter describes how to configure security, voice quality, and optional
network features for the phone:
• Setting Security Features
• Configuring Voice Codecs
• Setting Optional Network Servers
• Configuring VLAN Settings
• Configuring SSL VPN on the Cisco SPA525G or Cisco SPA525G2
Setting Security Features
The security features ensure that calls are secure and authenticated.
Configuring Domain and Internet Settings
Configuring Restricted Access Domains
If you enter domains, the Cisco IP phones respond to SIP messages only from the
identified servers.
To configure restricted access domains, navigate to Admin Login > advanced >
Voice > System. Under System Configuration in the Restricted Access Domains
field. Enter fully-qualified domain names (FQDNs) for each SIP server you want the
phone to respond to. Separate FQDNs with semicolons. For example,
voiceip.com;voiceip1.com.

Cisco SPA301 Specifications

General

Brand	Cisco
Model	SPA301
Category	IP Phone
Language	English