VoIP-To-PSTN Gateway Setup section

ATA Voice Field Reference

PSTN Line page (SPA3102)

Voice tab > PSTN Line page >

VoIP-To-PSTN	Enable or disable VoIP-To-PSTN Gateway functionality.
Gateway Enable	The default is yes.
	The default is yes.

VoIP Caller	Method to be used to authenticate a VoIP Caller to access
Authentication	the PSTN gateway. Choose from {none, PIN, HTTP Digest.
Method	The default is none.
	The default is none.

VoIP PIN Max Retry	Number of trials to allow VoIP caller to enter a PIN number
	(used only if authentication method is set to PIN).
	The default is 3.

One Stage Dialing	Enable one-stage dialing (applicable if authentication
	method is none, or HTTP Digest, or caller is in the Access
	List).
	The default is yes.

Line 1 VoIP Caller	Index of the dial plan in the dial plan pool to be used when
DP	the VoIP Caller is calling from Line 1 of the same SPA3102
	unit during normal operation (in other words, not due to
	fallback to PSTN service when Line 1 VoIP service is
	down). Choose from {none, 1, 2, 3, 4, 5, 6, 7, 8}
	Authentication is skipped for Line 1 VoIP caller.
	The default is 1.

Default VoIP Caller	Index of the dial plan in the dial plan pool to be used when
DP	the VoIP Caller is not authenticated. Choose from {none, 1,
	2, 3, 4, 5, 6, 7, 8}.
	The default is 1.

Line 1 Fallback DP	Index of the dial plan in the dial plan pool to be used when
	the VoIP Caller is calling from Line 1 of the same SPA3102
	unit due to fallback to PSTN service when Line 1 VoIP
	service is down. Choose from {none, 1, 2, 3, 4, 5, 6, 7, 8}.
	The default is 1.

ATA Administration Guide

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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.

Cisco Systems PAP2T, SPA2102, SPA3102, WRP400, SPA8000 manual VoIP-To-PSTN Gateway Setup section

Models: PAP2T SPA8000 SPA3102 WRP400 SPA2102

ATA Voice Field Reference

Voice tab > PSTN Line page >

VoIP-To-PSTN Gateway Setup section

PAP2T, SPA8000, SPA3102, WRP400, SPA2102 specifications