Administration Guide
Page 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
... 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
... 48 • "NAT Mapping with SIP-ALG Router," on page 48 • "Configuring NAT Mapping with a Static IP Address," on page 50 Cisco Small Business ATA Administration Guide 47 NAT is required. Some ITSPs provide NAT traversal, but some form of NAT traversal is present in many broadband... access devices to co-exist with STUN," on page 48 • "Configuring NAT Mapping with NAT, some do not. 3 Configuring Your System for ITSP Interoperability This chapter provides ...
... 48 • "NAT Mapping with SIP-ALG Router," on page 48 • "Configuring NAT Mapping with a Static IP Address," on page 50 Cisco Small Business ATA Administration Guide 47 NAT is required. Some ITSPs provide NAT traversal, but some form of NAT traversal is present in many broadband... access devices to co-exist with STUN," on page 48 • "Configuring NAT Mapping with NAT, some do not. 3 Configuring Your System for ITSP Interoperability This chapter provides ...
Administration Guide
Page 50
...used only if the other requirements are met, it is a viable option only if your STUN server. STEP 1 Connect to discover the NAT mapping. STEP 2 Click Voice tab > SIP. Cisco Small Business ATA Administration Guide 50 NOTE Use NAT mapping only if the ITSP network does not... provide a Session Border Controller functionality. Requirements: • STUN is possible to use STUN as a mechanism to the administration web server, and choose...
...used only if the other requirements are met, it is a viable option only if your STUN server. STEP 1 Connect to discover the NAT mapping. STEP 2 Click Voice tab > SIP. Cisco Small Business ATA Administration Guide 50 NOTE Use NAT mapping only if the ITSP network does not... provide a Session Border Controller functionality. Requirements: • STUN is possible to use STUN as a mechanism to the administration web server, and choose...
Administration Guide
Page 52
...task: a. b. c. Scroll down list, choose 3. From the Debug level drop-down to the external host. Click Voice tab > SIP. From the STUN Test Enable field, choose yes. If another packet is used. Click Voice tab > Line N, where N represents the line interface number. NOTE This procedure... combination is sent from one internal IP address and port to the administration web server, and choose Admin access with symmetric NAT. Cisco Small Business ATA Administration Guide 52 STEP 2 Connect to one external, routable destination IP address and port. With symmetric NAT, IP...
...task: a. b. c. Scroll down list, choose 3. From the Debug level drop-down to the external host. Click Voice tab > SIP. From the STUN Test Enable field, choose yes. If another packet is used. Click Voice tab > Line N, where N represents the line interface number. NOTE This procedure... combination is sent from one internal IP address and port to the administration web server, and choose Admin access with symmetric NAT. Cisco Small Business ATA Administration Guide 52 STEP 2 Connect to one external, routable destination IP address and port. With symmetric NAT, IP...
Administration Guide
Page 136
... default is no . Select yes or no from IP and VIA sent-by port. It contacts the configured STUN server, and the result of the discovery is no . STUN Server EXT IP The default is reported in a Warning header in all outgoing SIP messages. If this parameter is... Enables the use NAT-mapped IP:port values in all subsequent REGISTER requests. If the STUN Enable feature is enabled and a valid STUN server is 0.0.0.0. Select yes or no from the drop-down menu. Cisco Small Business ATA Administration Guide 136 The default is enabled for NAT mapping discovery. However...
... default is no . Select yes or no from IP and VIA sent-by port. It contacts the configured STUN server, and the result of the discovery is no . STUN Server EXT IP The default is reported in a Warning header in all outgoing SIP messages. If this parameter is... Enables the use NAT-mapped IP:port values in all subsequent REGISTER requests. If the STUN Enable feature is enabled and a valid STUN server is 0.0.0.0. Select yes or no from the drop-down menu. Cisco Small Business ATA Administration Guide 136 The default is enabled for NAT mapping discovery. However...
Administration Guide
Page 232
...the following website: http://www.voip-info.org/wiki-Open+Source+VOIP+Software NOTE STUN does not work with a particular local port. The messages indicate whether you have symmetric NAT or not. Cisco Small Business ATA Administration Guide 232 Enable debug through syslog (see FAQ#10), and... set STUN Enable to find out its public address, the type of UDP packets through NATs) is behind...
...the following website: http://www.voip-info.org/wiki-Open+Source+VOIP+Software NOTE STUN does not work with a particular local port. The messages indicate whether you have symmetric NAT or not. Cisco Small Business ATA Administration Guide 232 Enable debug through syslog (see FAQ#10), and... set STUN Enable to find out its public address, the type of UDP packets through NATs) is behind...