Cisco Systems MGX 8220 manual

Appendix A Cabling Summary

Frame Relay Cabling

Table A-10 Pinouts for SCSI-II Connector

Pin No.	Name	Signal Function	Polarity	Signal Source

11	SD	Send data	+	DTE

36			-

4	RD	Receive data	+	DCE

29			-

6	ST	Send timing	+

31			-

2	RT	Receive timing	+

27			_

9	TT	Terminal timing	+	DCE

13			-

3	CA	DCE available	+	DCE

28			-

8	TA	DTE available	+	DTE

33			-

10	LA	Loop ckt A	+	DTE

35			-

12	LB	Loop ckt B	+	DTE

37			-

5	LC	Loop ckt C	+	DCE

30			-

1,26,7,32,	SG	Signal ground
13,38,19,
44,25,50

Cabling for RJ-48 Connectors on T1 and E1 Ports

For back cards using RJ-48 connectors on T1 and E1 ports, each connector has

•Transmit tip pin

•Transmit ring pin

•Receive tip pin

•Receive ring pin

•Two pins for shielded ground

The pins are wired as shown in Figure A-2.

	Cisco MGX 8220 Installation and Configuration
	Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003		A-5
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003		A-5

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.

Cisco Systems MGX 8220 manual Cabling for RJ-48 Connectors on T1 and E1 Ports

Models: MGX 8220

Pin No.

DTE

DCE

DCE

DCE

DTE

DTE

DTE

DCE

Cabling for RJ-48 Connectors on T1 and E1 Ports

MGX 8220 specifications