Cisco Systems SPA8000, SPA2102, SPA3102, WRP400, PAP2T specs

ATA Voice Field Reference

PSTN Line page (SPA3102)

Use Outbound	Enable the use of Outbound Proxy. If set to no, the
Proxy	Outbound Proxy parameter and Use OB Proxy in Dialog is
	ignored.
	The default is no.

Outbound Proxy	SIP Outbound Proxy Server where all outbound requests
	are sent as the first hop.

Use OB Proxy In	Whether to force SIP requests to be sent to the outbound
Dialog	proxy within a dialog. Ignored if the Use Outbound Proxy
	parameter is no, or if the Outbound Proxy parameter is
	empty.
	The default is yes.

Register	Enable periodic registration with the Proxy. This parameter
	is ignored if the Proxy parameter is not specified.
	The default is yes.

Make Call Without	Allow making outbound calls without successful (dynamic)
Reg	registration by the unit. If No, dial tone will not play unless
	registration is successful.
	The default is no.

Register Expires	Allow answering inbound calls without successful
	(dynamic) registration by the unit. If proxy responded to
	REGISTER with a smaller Expires value, the PAP2T will
	renew registration based on this smaller value instead of
	the configured value. If registration failed with an Expires
	too brief error response, the PAP2T will retry with the value
	given in the Min-Expires header in the error response.
	The default is 3600.

Ans Call Without	Expires value in sec in a REGISTER request. PAP2T will
Reg	periodically renew registration shortly before the current
	registration expired. This parameter is ignored if the
	Register parameter is no. Range: 0 – (231 – 1) sec

Use DNS SRV	Whether to use DNS SRV lookup for Proxy and Outbound
	Proxy.
	The default is no.

DNS SRV Auto	If enabled, the PAP2T will automatically prepend the Proxy
Prefix	or Outbound Proxy name with _sip._udp when performing
	a DNS SRV lookup on that name.
	The default is no.

ATA Administration Guide

196

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 SPA8000, SPA2102, SPA3102 Outbound Proxy parameter and Use OB Proxy in Dialog is

Models: PAP2T SPA8000 SPA3102 WRP400 SPA2102

ATA Voice Field Reference

Outbound Proxy parameter and Use OB Proxy in Dialog is

PAP2T, SPA8000, SPA3102, WRP400, SPA2102 specifications