Cisco SPA303 Support Question
Cisco SPA303 Support Question
Find answers below for this question about Cisco SPA303.Need a Cisco SPA303 manual? We have 2 online manuals for this item!
Question posted by gilgranados on June 4th, 2012
Why Checking Dns?
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Current Answers
Answer #1: Posted by rebu45 on May 10th, 2013 5:31 AM
rebu45
Member since:
May 10th, 2013 Points: 10
Member since:
May 10th, 2013 Points: 10
The importance of checking DNS is to understand the workings of the Domain Name System . DNS stands for Domain Name System (or Service or Server)..DNS maintains a relationship between IP addresses and domain names. . Computers use the DNS system to electronically transmit data with other computers through the internet.The main work of a DNS is to translate the Domain to IP and vice versa...DNS consists of many Resource Records ...You can check the DNS Resource records using the site http://www.whoisxy.com/dns-query.aspx
Related Cisco SPA303 Manual Pages
User Manual - Page 29
... your installation and connections. If you downloaded from the Cisco Configuration Assistant.
If these are done from Cisco.com (for your phone administrator or Internet Telephony Service Provider (ITSP). STEP 7 Right-click the phone icon in the "Maintenance" chapter.
User Manual - Page 49
... may need to the factory default software and settings. Reboot the phone. Recites the HTTP port on which the web server listens. Recites the primary DNS server address. After entering #, hang up to exit. Defaults to begin the restore process.
Restores the phone to view information about your phone or phone...
User Manual - Page 50
... Configuration: Use this menu to view information about the network, including WAN connection, DHCP server, IP address, MAC address, domain name, subnet mask, default router, DNS servers, and TFTP server.
• Model Information: Use this menu to view information about the phone, including model number, serial number, software version, and call...
Brochure - Page 1
With hundreds of features and configurable service parameters, the Cisco SPA 303 addresses the requirements of IP telephony. All rights reserved.
The Cisco SPA 303 IP phone can also be used with productivity-enhancing features such as VoiceView Express, and Cisco XML applications ...
Brochure - Page 2
Remote provisioning also saves service providers the time and expense of 7 All rights reserved. Telephony Features ● Three voice lines ● Pixel-based display: 128 x 64 monochrome graphical liquid crystal display (LCD) ● Line status: active line indication, name and ...
Brochure - Page 3
..., eight entries ● Configurable dial/numbering plan support ● Intercom* ● Group paging ● Network Address Translation (NAT) traversal, including Serial Tunnel (STUN) support ● DNS SRV and multiple A records for proxy lookup and proxy redundancy ● Syslog, debug, report generation, and event logging ● Support for highly secure encrypted voice...
Brochure - Page 4
... Cisco SPA 303 3-Line IP Phone.
Description Data networking
Specification
● MAC address (IEEE 802.3) ● IPv4 (RFC 791) ● Address Resolution Protocol (ARP) ● DNS: A record (RFC 1706), SRV record (RFC 2782) ● Dynamic Host Configuration Protocol (DHCP) client (RFC 2131) ● Internet Control Message Protocol (ICMP) (RFC 792) ●...
Brochure - Page 5
... humidity
Specification
● SIP version 2 (RFC 3261, 3262, 3263, 3264) ● SPCP with the Cisco Unified Communications 500 Series ● SIP proxy redundancy: dynamic via DNS SRV, A records ● Re-registration with primary SIP proxy server ● SIP support in NAT networks (including STUN) ● SIPFrag (RFC 3420) ● Highly secure...
Brochure - Page 6
... Cisco Public Information.
Data Sheet
Table 2 compares the SPA 303 with return to http://www.cisco.com/go/300phones.
Ordering Information
Part Number SPA303-G1 SPA303-G2 SPA303-G3 SPA303-G4 CON-SBS-SVC1
Description Cisco SPA 303 IP Phone, North America power adapter Cisco SPA 303 IP Phone, Europe power adapter Cisco SPA...
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