20 Most Recent Cisco SPA502G IP Phone Questions & Answers

It is a problem with the router. if you assign it a public ip adress it will stay on line the other option is a router that will allow consistent nat translation

Are you familiar with wireshark or other packet sniffers? You might consider running wireshark on the network to see exactly what the phone is doing when it boots. It might be configured to connect to a TFTP server or something on boot, to look for a firmware or config file update.Cisco Telephone Power Supply

Through menu:Network -> WAN connection Tupe - Static -> Current IP - Enter New IP.Or by web or in DHCP make reservation for your Phone's MAC address

Press Menu button and chose Factory Reset.

Press Menu button and choose "Factory Reset".

talk to CISCO on there official forum. real start here https://community.cisco.com/ why go anywhere else. as rules can be fluid , for sure if security gets more tight every day. talk to them , actual

these are the popular firewall for recent days: ·Packet filtering firewall ·Circuit-level gateway ·Stateful inspection firewall ·Application-level gateway (aka proxy firewall) ·Next-generation firewall

• Packet filtering - ...
• Stateful filtering - ...
• Routing support - ...
• Transparent firewall - ...
• AAA support - ...
• VPN support - ...
• Supports IPv6 - ...
• VPN load Balancing -

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THIS IS A SCAM- DO NOT CALL THESE NUMBERS. These phony support numbers send you to criminal call centers where they will install malware, steal ID and/or extort money from you . Please only ever use the support contacts from the official company website

THIS IS A SCAM -- DO NOT CALL THESE NUMBERS. These phony support numbers send you to criminal call centers where they will install malware, steal ID and/or extort money from you . Please only ever use the support contacts from the official company website

-THIS IS A SCAM -DO NOT CALL THESE NUMBERS. These phony support numbers send you to criminal call centers where they will install malware, steal ID and/or extort money from you . Please only ever use the support contacts from the official company website