SRM-T1/E1 Specification, BNC-3T# | Cisco Systems MGX 8220 manual

Appendix B Specifications

SRM-T1/E1 Specification

T1/E1 Line Interface Connector:

Line Rate:

Transmit Clocking:

Input Jitter Tolerance:

Physical Layer Alarms:

Physical Layer Performance Statistics:

Indicators:

•Per Card:

•BERT:

•1 to N Redundancy:

•Indicator for each T3:

Maintenance/Serviceability Features:

•Reliability:

•Card Size:

BNC-3T#

Standby SM requires a special line module: R-DB15-4T1 if active cards use DB15-4T1 R-DB15-4E1 if active cards use DB15-4E1 R-BNC-4E1 if active cards use BNC R-RJ48-8T1 if active cards use RJ-48-8T1 R-RJ48-8E1 if active cards use RJ-48-8E1 R-SNB-4E1 if active cards use SMB-8E1

T1: 1.544 Mbps ±75 bps (50 ppm)

E1: 2.048 Mbps ± 100 bps (50 ppm)

Normal or looped timed

Per AT&T Accunet T1.5 Service 1990 - T1 Per G.703 - E1

Indicated in service modules

N/A

Active (green), failed (red), standby (yellow)

Active (green), errors (yellow)

Active (green)

DS1 Loopback toward service modules Hot pluggable

>85000 hous MTBF

Front card: 7.25 in. x 16.25 in.

Back card: 7 in. x 4.5 in.

• Power:

48V DC, 50 W

	Cisco MGX 8220 Installation and Configuration
B-8	Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003

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.