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Welcome
The Mitel Networks 5055 SIP Phone connects you to other SIP Phones or to phones situated
on the PSTN using SIP to PSTN gateways. You can dial by URL, IP Address, User Name, or
User Number.
When combined with the Mitel Networks 3050 Integrated Communications Platform (ICP) you
gain the convenience of rapid station to station two or three digit dialing, an automatic
attendant, individual virtual answering machines and a host of new Internet gateway features.
The 5055 SIP Phone is a multi-line set, and can have up to three user profiles, each with its
own settings.
About This User Guide
This User Guide contains information on configuring and using your 5055 SIP Phone, and is
organized as follows:
• About Your SIP Phone (this section): basic information on the SIP Phone and its
features.
• 5055 SIP Phone Features: information on how to configure and use your SIP Phone.:
information on setting up user profiles, and modifying network and SIP account
configurations.
• Appendix A—SIP Phone Interface: overview of the SIP Phone Menu Interface that can
be used to program your SIP Phone.
• Appendix B—Web Configuration Tool: overview of the web-based Configuration Tool
that can be used to program your SIP Phone as well as to make calls.
•
Appendix C—Configuration Files: examples of generic and specific configuration files.
• Appendix D Working with Firewalls
The 5055 SIP phone can be configured to work behind Network Address Translation (NAT)
firewalls which are not SIP aware by enabling the SIP configuration Bypass Firewall NAT
feature and configuring the firewall correctly. To do this:
1.
Locate the documentation that came with your NAT firewall and look for instructions on how to configure
a Demilitarized Zone (DMZ) server. You must configure the 5055 SIP phone to function as a DMZ
server to the firewall.
2.
Use the 5055 SIP phone configuration web page to:
A. Set Bypass Firewall NAT on.
B. Select the type of firewall IP address (static or dynamically assigned)
C. Enter the IP address or Dynamic IP address URL WAN IP address field.
About Your SIP Phone
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About Your SIP Phone
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