Appendix B Specifications

CESM-4T1/E1 Specification

Maintenance/Servicability:

Facility loopback using loop up/down per ANSI T1.408 and

 

ATT TR 62411 (T1), CCITT G.7xx (E1)

 

Facility loopback using management console

 

Internal problem isolation loopbacks

 

Hot pluggable

Card Size:

7.25 in. x 15 in.

Power:

–48V DC, 30W

Safety:

EN 60950 2nd edition (including EN 41003) UL 1950 2nd

 

edition

Compliance:

T1: Accunet 62411 E1: G.703, G.823

ESD:

IEC 1000-4-2

CESM-4T1/E1 Specification

Note The CESM-4T1/E1 specification is the same as the FRSM-4T1/4E1 specification except as shown in the following sections.

Service Interface (T1/E1)

Synchronization:

Transmitter is synchronized to the shelf (Stratum traceable)

Line Framing:

None

Channel Configuration:

 

Number of CBR Interfaces:

4

Cell Delay Variation (CDV):

Configurable by setting reassembly buffer depth to a

 

maximum of 250 msec. CDV = 1/2 buffer depth

 

Cisco MGX 8220 Installation and Configuration

B-30

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

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Cisco Systems MGX 8220 manual CESM-4T1/E1 Specification, Service Interface T1/E1, Esd
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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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