Linksys BUSINESS SPA922 - Manual (Page 10)

Linksys SPA9x2 Phone Administration Guide
Cisco Confidential--First Draft
3
Getting Started
Introducing Linksys SPA9x2 Phones
For additional documents and tools related to SPA9x2 phones, see linksys.com and its partner
sections. For Europe, Middle East and Africa, see linksys-voip.eu (VARs) and linksys-itsp.com
(service providers).
For troubleshooting information, go to linksys.com and click on Support > Technical Support.
Getting Started
Before you can configure a SPA9x2 phone, you need to install it by connecting the phone to a
network (Ethernet) port. For detailed installation information, see the Linksys SPA9x2 Phone User
Guide.
To get started viewing and configuring phones, see:
• ”Basic Phone Features” section on page 3
• ”Additional Phone Features” section on page 4
• ”SPA9x2 Phone Configuration Scenarios” section on page 6
• ”SPA9000 IP PBX System” section on page 7
• ”Session Initiation Protocol and SPA9x2 Phones” section on page 9
• ”Using SPA9x2 Phones with a Firewall or Router” section on page 10
• ”Network Address Translation and SPA9x2 Phones” section on page 11
• ”Simple Traversal of UDP Through NATs (STUN)” section on page 13
• ”SIP-NAT Interoperation” section on page 13
• ”Using SPA9x2 Phones in a VLAN” section on page 14
Basic Phone Features
All SPA9x2 phones support:
• Power over Ethernet (PoE) (802.3af-compliant)
• Two 100 BaseT Ethernet LAN ports (one PC and one WAN)
• Quality of service (QoS)
• Phone power consumption: 6 Watts ( varies )
NOTE: If you are not using a PoE switch, you can use the PA100 power supply.
Phone model differences are shown in the following table: