Chapter

Cisco MGX 8220 System Overview

•Frame service module for E1 (AX-FRSM-4E1)

This card provides interfaces for up to four E1 lines, each of which can support one 56 kbps or one nx64 kbps FR-UNI, FR-NNI, ATM-FUNI, or Frame forwarding port.

•Frame service module for eight T1 ports (AX-FRSM-8T1)

This card provides interfaces for up to eight fractional T1 lines, each of which can support one

56 kbps or one nx64 kbps FR-UNI, FR-NNI port, ATM-FUNI, or a Frame forwarding port. The AX-FRSM-8T1 supports fractional and unchannelized T1 port selection on a per-T1 basis.

•Frame service module for eight E1 ports (AX-FRSM-8E1)

This card provides interfaces for up to eight fractional E1 lines, each of which can support one 56 kbps or one nx64 kbps FR-UNI, FR-NNI, ATM-FUNI, or Frame forwarding port. The AX-FRSM-8E1 supports fractional and unchannelized E1 port selection on a per-E1 basis.

•Frame service module for eight channelized T1 ports (AX-FRSM-8T1-C)

The FRSM-8T1-C allows full DS0 and nxDS0 channelization of the T1s and E1s, for a maximum of 192 ports per FRSM-8T1-C. Using the FRSM-8T1-C, up to 192 fully channelized T1 lines can be operated simultaneously on the Cisco MGX platform.

•Frame service module for eight channelized E1 ports (AX-FRSM-8E1-C)

The FRSM-8E1-C allows full DS0 and nxDS0 channelization of the E1s, for a maximum of

248 ports per FRSM-8E1-C. Using the FRSM-8E1-C, up to 192 fully channelized E1 lines can be operated simultaneously on the Cisco MGX platform.

•Frame service module for high speed serial (AX-FRSM-HS1)

The FRSM-HS1 provides four X.21 interfaces for full-duplex communications at up to 10 Mbps. This card also supports the two port HSSI back cards with SCSI-2 connectors.

•Frame service module for high speed serial (MGX-FRSM-HS1/B)

The FRSM-HS1/B supports up to four V.35 high speed serial (HSSI) interfaces. This card also supports the two port HSSI back cards with SCSI-2 connectors.

•Frame service module for High Speed Serial (MGX-FRSM-HS2)

This card supports up to two high speed serial (HSSI) interfaces at speeds up to 52 Mbps.

•Frame Relay access service module (FRASM-8T1)

This card provides interfaces for up to eight T1 lines for the support of IBM SNA networks. Both Binary Synchronous Communications (Bisync) and Synchronous Data Link Control (SDLC) protocols are supported.

ATM UNI Service Modules

•ATM UNI service module for T1 (AX-AUSM-4T1)

This card provides interfaces for up to four T1 lines, each of which can support one T1 ATM UNI or ATM NNI.

•ATM UNI service module for E1 (AX-AUSM-4E1)

This card provides interfaces for up to four E1 lines, each of which can support one E1 ATM UNI or ATM NNI.

•ATM UNI service module for T1 (AX-AUSM-8T1)

This card provides interfaces for up to eight T1 lines, each of which can support one T1 ATM UNI or ATM NNI plus additional support for standards-based IMA.

•ATM UNI service module for E1 (AX-AUSM-8E1)

This card provides interfaces for up to eight E1 lines, each of which can support one E1 ATM UNI or ATM NNI plus additional support for standards-based IMA.

 

 

Cisco MGX 8220 Installation and Configuration

 

 

 

 

 

 

 

Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003

 

 

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Cisco Systems MGX 8220 manual ATM UNI Service Modules
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MGX 8220 specifications

The Cisco Systems MGX 8220 is a versatile, high-performance media gateway that has become an integral component in the telecommunications infrastructure. Designed to facilitate the transition from traditional circuit-switched networks to advanced packet-switched environments, the MGX 8220 supports a wide array of voice, video, and data services, making it an essential tool for service providers and enterprises seeking to enhance their network capabilities.

One of the key features of the MGX 8220 is its robust signaling and media processing capabilities. Equipped with support for both Voice over IP (VoIP) and traditional telephony protocols, this gateway enables seamless integration of different communication formats. It boasts a modular architecture, which allows for the addition or removal of various line cards to meet changing demands and technology advancements. This modularity provides operators with the flexibility to scale their services without significant overhauls to their existing infrastructure.

The MGX 8220 is capable of delivering high-density media handling for a multitude of services. With its support for ATM and IP networks, the gateway can handle TDM (Time-Division Multiplexing) to packet voice conversions efficiently. It is designed to optimize network resources by dynamically allocating bandwidth based on traffic requirements, thus ensuring efficient use of network resources and improved performance.

Another significant characteristic of the MGX 8220 is its enhanced quality of service (QoS) features. This capability ensures that voice and video traffic is prioritized appropriately, minimizing latency and jitter while maximizing overall call quality. By employing sophisticated traffic management techniques, the MGX 8220 can deliver a superior user experience, which is critical for any service provider aiming to offer competitive communication solutions.

Furthermore, the gateway includes built-in security features to protect against unauthorized access and ensure the integrity of sensitive data. This includes encryption for voice and video transmission, as well as support for secure signaling protocols.

Overall, the Cisco Systems MGX 8220 stands out as a comprehensive media gateway solution, providing essential functionalities for modern communication needs. Its combination of modularity, high-density processing, effective QoS management, and security features makes it a compelling choice for organizations looking to modernize their telecommunications infrastructure while ensuring reliability and performance. As businesses continue to evolve and demand more from their networks, the MGX 8220 offers a pathway to future-ready communications.
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