ATA Voice Field Reference

System page

B

DNS Server Order

Specifies the method for selecting the DNS server. The

 

options are Manual (enter the IP address of the DNS server

 

manually; that is do not look at the DHCP-supplied DNS

 

table), Manual/DHCP, and DHCP/Manual.

 

 

DNS Query Mode

Do parallel or sequential DNS Query. With parallel DNS

 

query mode, the ATA device sends the same request to all

 

the DNS servers at the same time when doing a DNS

 

lookup, the first incoming reply is accepted by the ATA

 

device.

 

The default is parallel.

 

 

Syslog Server

Specify the syslog server name and port. This feature

 

specifies the server for logging ATA device system

 

information and critical events. If both Debug Server and

 

Syslog Server are specified, Syslog messages are also

 

logged to the Debug Server.

 

 

Debug Server

The debug server name and port. This feature specifies

 

the server for logging ATA device debug information. The

 

level of detailed output depends on the debug level

 

parameter setting.

 

 

Debug Level

The higher the debug level, the more debug information is

 

generated. Zero (0) means no debug information is

 

generated. To log SIP messages, Debug Level must be set

 

to at least 2.

 

The default is 0.

 

 

Primary NTP

IP address or name of primary NTP server.

Server

 

 

 

Secondary NTP

IP address or name of secondary NTP server.

Server

 

 

 

Voice tab > System page >

Miscellaneous Settings section (not used with PAP2T)

Syslog Server

Specifies the IP address of the syslog server.

 

 

Debug Server

Specifies the IP address of the debug server, which logs

 

debug information. The level of detailed output depends on

 

the debug level parameter setting.

 

 

ATA Administration Guide

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Cisco Systems SPA2102, SPA3102 Miscellaneous Settings section not used with PAP2T, Table, Manual/DHCP, and DHCP/Manual
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PAP2T, SPA8000, SPA3102, WRP400, SPA2102 specifications

The Cisco Systems SPA2102 is a versatile Voice over Internet Protocol (VoIP) adapter that serves as a bridge between traditional telephony systems and modern IP networks. Designed primarily for small to medium businesses, the SPA2102 is highly regarded for its reliability, ease of use, and rich feature set. This device allows users to make and receive phone calls over the internet while maintaining the ability to connect traditional analog phones.

One of the standout features of the SPA2102 is its dual-port capability. The device includes two FXS ports, allowing users to connect two separate analog telephones. This makes it an ideal choice for businesses that want to retain their existing telephony infrastructure while transitioning to a VoIP system. The ability to utilize two telephone lines simultaneously provides flexibility and convenience, especially for users in a busy office environment.

The SPA2102 leverages Session Initiation Protocol (SIP) technology, which is widely recognized for its robustness and interoperability. The support for SIP ensures that the SPA2102 can work seamlessly with various VoIP service providers, offering users a broad range of options for their telecommunication needs. In addition to SIP, the device supports various codecs, including G.711, G.726, and G.729, allowing for flexible audio quality settings and bandwidth management.

Security is also a critical aspect of the SPA2102. It incorporates advanced encryption methods, such as Secure Real-time Transport Protocol (SRTP) and Transport Layer Security (TLS), to protect voice communications from potential eavesdropping. This focus on security makes the SPA2102 a reliable choice for businesses concerned about the confidentiality of their conversations.

The device is easy to configure and manage, thanks to its web-based interface. This allows administrators to quickly set up the adapter, manage network settings, and troubleshoot any issues that may arise. Furthermore, the SPA2102 supports Quality of Service (QoS) features, ensuring that voice traffic is prioritized over other types of network traffic, which enhances call quality and reliability.

Overall, the Cisco SPA2102 is a powerful, user-friendly VoIP adapter that combines traditional telephony with modern IP technology. Its dual-port capability, support for SIP, extensive security features, and ease of configuration make it a solid choice for businesses looking to innovate their communication systems while minimizing disruption. Whether used in a small office or a larger organizational setting, the SPA2102 continues to be a reliable component of VoIP solutions.
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