Configuring Voice Services

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SIP Trunking and Hunt Groups on the SPA8000

 

 

 

 

 

SIP Trunking and Hunt Groups on the SPA8000

The SPA8000 supports SIP Trunking, which allows you to connect a traditional PBX to VoIP services. In this configuration, calls go through the ITSP rather than the PSTN, yet the call routing functionality is similar to that of traditional PSTN lines.

You can configure up to four trunk groups for the purpose of inbound call routing and outbound caller identification. You can configure a trunk number on the SPA8000, such that an incoming call automatically rings the grouped lines simultaneously or in a specified order. For outbound calls, SIP Trunking ensures that all calls on a trunk line can be identified by the trunk number and a common caller ID. This feature helps you to ensure that calls are directed to available lines and that work groups such as sales teams can work together to answer calls. In addition, teams can project a common identity when placing outbound calls on a trunk.

This section provides information about SIP trunking and explains how to configure your trunk groups.

Refer to the following topics:

•“About SIP Trunking,” on page 78

•“Setting the Trunk Group Call Capacity,” on page 80

•“Inbound Call Routing for a Trunk Group,” on page 80

•“Contact List for a Trunk Group,” on page 81

•“Outgoing Call Routing for a Trunk Group,” on page 83

•“Configuring a Trunk Group,” on page 84

•“Additional Notes About Trunk Groups,” on page 87

•“Setting the Hunt Policy,” on page 86

•“Trunk Group Management,” on page 85

ATA Administration Guide

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Cisco Systems PAP2T, SPA2102, SPA3102, WRP400 manual SIP Trunking and Hunt Groups on the SPA8000
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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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