Manuals / Cisco Systems / Communications / Telephone Accessories

Cisco Systems WRP400 Using a FAX Machine SPA2102, SPA3102 or SPA8000, Configuring Voice Services

Models: PAP2T SPA8000 SPA3102 WRP400 SPA2102

1 250
Download 250 pages 30.56 Kb
Page 57
Image 57

Configuring Voice Services

4

 

Using a FAX Machine (SPA2102, SPA3102 or SPA8000)

 

 

 

 

 

•

•

•

G.726-40

G.729a

G.723

WRTP54G

•

•

•

•

•

G.711u (configured by default)

G.711a

G.726-32

G.729a

G.723

WRP400

•

•

•

•

G.711u (configured by default)

G.711a

G.726-32

G.729a

Using a FAX Machine (SPA2102, SPA3102 or SPA8000)

Follow this procedure to optimize fax completion rates.

NOTE T.38 Fax is only supported on the SPA2102, SPA3102, and the SPA8000. The SPA2102 and SPA3102 support a single connection, while the SPA8000 supports one connection for each pair of ports (1/2, 3/4, 5/6, and 7/8) for a maximum of four connections.

STEP 1 Upgrade the ATA firmware to the latest version

STEP 2 Ensure that you have enough bandwidth for uplink and downlink.

•

•

For G.711 fallback, it is recommend to have approximately 100Kbps.

For T.38, allocate at least 50 kbps.

ATA Administration Guide

55

Page 56 Page 58
Page 57
Image 57
Cisco Systems WRP400, PAP2T manual Using a FAX Machine SPA2102, SPA3102 or SPA8000, Configuring Voice Services
Page 56 Page 58

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.