Administration Guide
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... Mapping with Session Border Controller 48 NAT Mapping with SIP-ALG Router 48 Configuring NAT Mapping with a Static IP Address 48 Configuring NAT Mapping with STUN 50 Determining the Router's NAT Mechanism 52 Firewalls and SIP 53 Configuring SIP Timer Values 53 Chapter 4: Configuring Voice Services 54 Supported Codecs 54 Using... and Hunt Groups on the SPA8000 75 About SIP Trunking 76 Setting the Trunk Group Call Capacity 78 Inbound Call Routing for a Trunk Group 78 Cisco Small Business ATA Administration Guide 4
... Mapping with Session Border Controller 48 NAT Mapping with SIP-ALG Router 48 Configuring NAT Mapping with a Static IP Address 48 Configuring NAT Mapping with STUN 50 Determining the Router's NAT Mechanism 52 Firewalls and SIP 53 Configuring SIP Timer Values 53 Chapter 4: Configuring Voice Services 54 Supported Codecs 54 Using... and Hunt Groups on the SPA8000 75 About SIP Trunking 76 Setting the Trunk Group Call Capacity 78 Inbound Call Routing for a Trunk Group 78 Cisco Small Business ATA Administration Guide 4
Administration Guide
Page 47
...connections over IP (VoIP)," on page 47 • "Firewalls and SIP," on page 53 • "Configuring SIP Timer Values," on page 50 Cisco Small Business ATA Administration Guide 47 Some ITSPs provide NAT traversal, but some form of NAT traversal is required. 3 Configuring Your System for ITSP ... with SIP-ALG Router," on page 48 • "Configuring NAT Mapping with a Static IP Address," on page 48 • "Configuring NAT Mapping with STUN," on page 53 Network Address Translation (NAT) and Voice over IP (VoIP) NAT is a function that your ITSP does not provide NAT traversal, you...
...connections over IP (VoIP)," on page 47 • "Firewalls and SIP," on page 53 • "Configuring SIP Timer Values," on page 50 Cisco Small Business ATA Administration Guide 47 Some ITSPs provide NAT traversal, but some form of NAT traversal is required. 3 Configuring Your System for ITSP ... with SIP-ALG Router," on page 48 • "Configuring NAT Mapping with a Static IP Address," on page 48 • "Configuring NAT Mapping with STUN," on page 53 Network Address Translation (NAT) and Voice over IP (VoIP) NAT is a function that your ITSP does not provide NAT traversal, you...
Administration Guide
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...• Insert VIA rport: yes • Substitute VIA Addr: yes • Send Resp To Src Port: yes • STUN Enable: Choose yes. • STUN Server: Enter the IP address for ITSP Interoperability Network Address Translation (NAT) and Voice over IP (VoIP) 3 Configuring NAT Mapping ...with Advanced settings. Cisco Small Business ATA Administration Guide 50 Requirements: • STUN is possible to use STUN as a mechanism to which the SPA devices are unavailable. Configuring Your System for your router uses...
...• Insert VIA rport: yes • Substitute VIA Addr: yes • Send Resp To Src Port: yes • STUN Enable: Choose yes. • STUN Server: Enter the IP address for ITSP Interoperability Network Address Translation (NAT) and Voice over IP (VoIP) 3 Configuring NAT Mapping ...with Advanced settings. Cisco Small Business ATA Administration Guide 50 Requirements: • STUN is possible to use STUN as a mechanism to which the SPA devices are unavailable. Configuring Your System for your router uses...
Administration Guide
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...514 by default). Click Voice tab > System. b. c. Click Voice tab > Line N, where N represents the line interface number. c. Cisco Small Business ATA Administration Guide 52 Configuring Your System for ITSP Interoperability Network Address Translation (NAT) and Voice over IP (VoIP) 3 Determining the... Router's NAT Mechanism STUN does not work on routers with Advanced settings. STEP 2 Connect to one external, routable destination IP address and port. ...
...514 by default). Click Voice tab > System. b. c. Click Voice tab > Line N, where N represents the line interface number. c. Cisco Small Business ATA Administration Guide 52 Configuring Your System for ITSP Interoperability Network Address Translation (NAT) and Voice over IP (VoIP) 3 Determining the... Router's NAT Mechanism STUN does not work on routers with Advanced settings. STEP 2 Connect to one external, routable destination IP address and port. ...
Administration Guide
Page 136
... is specified, the ATA device assumes this statically configured value. The default is no from the drop-down menu. However, the results of STUN and VIA received parameter processing, if available, supersede this IP address when generating SIP messages and SDP (if NAT Mapping is no from the... drop-down menu. Select yes or no . Send Resp To Src Port The default is 0.0.0.0. Cisco Small Business ATA Administration Guide 136 Substitute VIA Addr Lets you use of STUN to contact for that line). ATA Voice Field Reference SIP page B Insert VIA rport Inserts the parameter ...
... is specified, the ATA device assumes this statically configured value. The default is no from the drop-down menu. However, the results of STUN and VIA received parameter processing, if available, supersede this IP address when generating SIP messages and SDP (if NAT Mapping is no from the... drop-down menu. Select yes or no . Send Resp To Src Port The default is 0.0.0.0. Cisco Small Business ATA Administration Guide 136 Substitute VIA Addr Lets you use of STUN to contact for that line). ATA Voice Field Reference SIP page B Insert VIA rport Inserts the parameter ...
Administration Guide
Page 232
...with a symmetric NAT router. The messages indicate whether you have symmetric NAT or not. On the SIP tab of the administration web server, set STUN Enable to find out its public address, the type of NAT it is a protocol defined by RFC 3489, that are both behind NAT routers....behind a NAT device to yes, and enter the IP address of UDP through the NAT device. STUN (Simple Traversal of the STUN server in STUN Server. Cisco Small Business ATA Administration Guide 232 Open source STUN software can be obtained at the following website: http://www.voip-info.org/wiki-Open+Source+VOIP+...
...with a symmetric NAT router. The messages indicate whether you have symmetric NAT or not. On the SIP tab of the administration web server, set STUN Enable to find out its public address, the type of NAT it is a protocol defined by RFC 3489, that are both behind NAT routers....behind a NAT device to yes, and enter the IP address of UDP through the NAT device. STUN (Simple Traversal of the STUN server in STUN Server. Cisco Small Business ATA Administration Guide 232 Open source STUN software can be obtained at the following website: http://www.voip-info.org/wiki-Open+Source+VOIP+...