ATA Voice Field Reference

Line page

B

Use Anonymous

When set to yes, use “anonymous” in the SIP message

with RPID

when remote party ID is requested in the SIP message.

 

This field is found on the SPA2102 only.

 

Default is yes.

 

 

Use Local Addr in

The IP address of the local address enclosed in the FROM

FROM

of the SIP message. This field is found on the SPA2102

 

only.

 

Default is no.

 

 

Voice tab > Line page >

Call Feature Settings section

Blind Attn-Xfer

Enables the ATA device to perform an attended transfer

Enable

operation by ending the current call leg and performing a

 

blind transfer of the other call leg. If this feature is disabled,

 

the ATA device performs an attended transfer operation by

 

referring the other call leg to the current call leg while

 

maintaining both call legs. To use this feature, select yes.

 

Otherwise, select no.

 

The default is no.

 

 

MOH Server

User ID or URL of the auto-answering streaming audio

 

server. When only a user ID is specified, the current or

 

outbound proxy is contacted. Music-on-hold is disabled if

 

the MOH Server is not specified.

 

 

Conference Bridge

This feature supports external conference bridging for n-

URL

way conference calls (n > 2), instead of mixing audio locally.

 

To use this feature, set this parameter to that of the server’s

 

name, for example, conf@myserver.com:12345 or conf

 

(which uses the Proxy value as the domain). This field is

 

found on the SPA2102 and PAP2T only.

 

 

Conference Bridge

Select the maximum number of conference call

Ports

participants. The range is 3 to 10. The default is 3. This field

 

is found on the SPA2102 and PAP2T only.

 

 

ATA Administration Guide

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Cisco Systems PAP2T, SPA2102, SPA3102, WRP400, SPA8000 manual Call Feature Settings section, From, Url
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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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