Contents

Distinctive Ring/CWT Pattern Names section

150

Ring and Call Waiting Tone Spec section

151

Control Timer Values (sec) section

151

Vertical Service Activation Codes section

153

Vertical Service Announcement Codes section (SPA2102, SPA8000)

159

 

Outbound Call Codec Selection Codes section

159

Miscellaneous section

161

Line page

165

Line Enable section

166

Streaming Audio Server (SAS) section

166

NAT Settings section

167

Network Settings section

168

SIP Settings section

169

Call Feature Settings section

172

Proxy and Registration section

173

Subscriber Information section

174

Supplementary Service Subscription section

175

Audio Configuration section

178

Gateway Accounts section (SPA3102)

178

VoIP Fallback to PSTN section (SPA3102)

179

Dial Plan section

179

FXS Port Polarity Configuration section

181

Trunk Group page (SPA8000)

181

Line Enable section

182

Network Settings section

182

SIP Settings section

182

Subscriber Information section

186

Dial Plan section

188

NAT Settings section

188

Proxy and Registration section

189

ATA Administration Guide

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Cisco Systems SPA8000, SPA2102, SPA3102, WRP400, PAP2T manual Line 165

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.