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Chapter 10 The Service Configuration Screens
MAX-207HW2R User’s Guide
98
use a different path from that of the signaling. SIP handles telephone calls and can
interface with traditional circuit-switched telephone networks.
SIP Identities
A SIP account uses an identity (sometimes referred to as a SIP address). A
complete SIP identity is called a SIP URI (Uniform Resource Identifier). A SIP
account's URI identifies the SIP account in a way similar to the way an e-mail
address identifies an e-mail account. The format of a SIP identity is SIP-
Number@SIP-Service-Domain.
SIP Number
The SIP number is the part of the SIP URI that comes before the “@” symbol. A
SIP number can use letters like in an e-mail address ([email protected] for
example) or numbers like a telephone number ([email protected]
for example).
SIP Service Domain
The SIP service domain of the VoIP service provider (the company that lets you
make phone calls over the Internet) is the domain name in a SIP URI. For
example, if the SIP address is
, then “VoIP-
provider.com” is the SIP service domain.
SIP Register Server
A SIP register server maintains a database of SIP identity-to-IP address (or
domain name) mapping. The register server checks your user name and password
when you register.
RTP
When you make a VoIP call using SIP, the RTP (Real time Transport Protocol) is
used to handle voice data transfer. See RFC 1889 for details on RTP.
Use NAT
If you know the NAT router’s public IP address and SIP port number, you can use
the Use NAT feature to manually configure the MAX-207HW2R to use a them in
the SIP messages. This eliminates the need for STUN or a SIP ALG. You must also
configure the NAT router to forward traffic with this port number to the MAX-
207HW2R.
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Страница 2: ......
Страница 8: ...Safety Warnings MAX 207HW2R User s Guide 8...
Страница 10: ...Contents Overview MAX 207HW2R User s Guide 10...
Страница 17: ...17 PART I User s Guide...
Страница 18: ...18...
Страница 28: ...Chapter 2 Introducing the Web Configurator MAX 207HW2R User s Guide 28...
Страница 29: ...29 PART II Technical Reference...
Страница 30: ...30...
Страница 38: ...Chapter 3 The Setup Screens MAX 207HW2R User s Guide 38...
Страница 42: ...Chapter 4 The Status Screen MAX 207HW2R User s Guide 42...
Страница 54: ...Chapter 5 The LAN Configuration Screens MAX 207HW2R User s Guide 54...
Страница 82: ...Chapter 7 The WAN Configuration Screens MAX 207HW2R User s Guide 82...
Страница 96: ...Chapter 9 The System Configuration Screens MAX 207HW2R User s Guide 96...
Страница 134: ...Chapter 13 The Certificates Screens MAX 207HW2R User s Guide 134...