ATA Voice Field Reference

Info page

B

Call 1 and 2

Indicates whether the far end has placed the call on hold.

Remote Hold

 

 

 

Call 1 and 2

Indicates whether the call was triggered by a call back

Callback

request.

 

 

Call 1 and 2 Peer

Name of the internal phone.

Name

 

 

 

Call 1 and 2 Peer

Phone number of the internal phone.

Phone

 

 

 

Call 1 and 2 Call

Duration of the call.

Duration

 

 

 

Call 1 and 2

Number of packets sent.

Packets Sent

 

 

 

Call 1 and 2

Number of packets received.

Packets Recv

 

 

 

Call 1 and 2 Bytes

Number of bytes sent.

Sent

 

 

 

Call 1 and 2 Bytes

Number of bytes received.

Recv

 

 

 

Call 1 and 2

Number of milliseconds for decoder latency.

Decode Latency

 

 

 

Call 1 and 2 Jitter

Number of milliseconds for receiver jitter.

 

 

Call 1 and 2 Round

Number of milliseconds for delay.

Trip Delay

 

 

 

Call 1 and 2

Number of packets lost.

Packets Lost

 

 

 

Call 1 and 2 Packet

Number of invalid packets received.

Error

 

 

 

Call 1 and 2

The port mapped for Real Time Protocol traffic for Call 1/2.

Mapped RTP Port

 

 

 

Call 1 and 2 Media

Media loopback is used to quantitatively and qualitatively

Loopback

measure the voice quality experienced by the end user.

 

 

ATA Administration Guide

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Cisco Systems WRP400, SPA2102, SPA3102, SPA8000, PAP2T manual ATA Administration Guide 125
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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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