Appendix a ATA Routing Field Reference 111

Configuring VoIP Failover to PSTN	102
Sharing One VoIP Account Between the FXS and PSTN Lines	103
Other Options	104
PSTN Call to Ring Line 1	104
Symmetric RTP	104
Call Progress Tones	105
Call Scenarios	105
PSTN to VoIP Call with and Without Ring-Thru	106
VoIP to PSTN Call With and Without Authentication	106
Call Forwarding to PSTN Gateway	109

Appendix A: ATA Routing Field Reference	111
Router Status page	111
Product Information section	112
System Status section	112
WAN Setup page	113
Internet Connection Settings section	113
Static IP Settings section	114
PPPoE Settings section	114
Optional Settings section	115
MAC Clone Settings section	116
Remote Management section	116
QOS Settings section	116
VLAN Settings section	117
LAN Setup page	117
Networking Service section	117
LAN Networking Settings section	118
Static DHCP Lease Settings section	118
Application page	118

ATA Administration Guide

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.

Cisco Systems SPA3102, SPA2102 Appendix a ATA Routing Field Reference 111, Call Scenarios 105

Models: PAP2T SPA8000 SPA3102 WRP400 SPA2102

Contents

Call Scenarios

105

Appendix A: ATA Routing Field Reference

111

WAN Setup page

113

LAN Setup page

117

PAP2T, SPA8000, SPA3102, WRP400, SPA2102 specifications