Chapter

User Interface Access Ports

Matrix of User Interface Combinations

A matrix of permissible user interface combinations is provided in Table 3-1.

Table 3-1 UI Function/Access Path/Protocol Combinations

UI Function

Physical Access Path

TCP/IP Protocols Used

 

 

 

Enter commands using CLI

ASC maintenance port

None

 

ASC control port

SLIP, TCP, Telnet

 

In-band BNM T3 port

IP, TCP, Telnet

 

LAN port

IP, TCP, Telnet

 

 

 

Configure/collect statistics and

ASC control port

SLIP, TCP, TFTP

configuration files

In-band BNM T3 port

IP, TCP, TFTP

 

 

LAN port

IP, TCP, TFTP

 

 

 

Enter commands using SNMP

ASC control port

SLIP, UDP, SNMP

 

In-band BNM T3 port

IP, UDP, SNMP

 

LAN port

IP, UDP, SNMP

 

 

 

Download firmware

ASC control port

SLIP, TCP, TFTP

 

In-band BNM T3 port

IP, TCP, TFTP

 

LAN port

IP, TCP, TFTP

 

 

 

User Interface Access Ports

This section describes the ports that can be used to directly or remotely connect a terminal or workstation.

Maintenance Port, page 3-3

Control and LAN Ports, page 3-4

In-Band Access, page 3-6

Maintenance Port

The maintenance port is the upper RS-232 connector on the ASC back card. The connector is DB-25 (female). The user interface prompt appears when a dumb terminal is connected to the maintenance port and the system is powered up. No special software is required and the connection is made through a standard (not null modem) cable. This arrangement is shown in Figure 3-1.Entering commands using a dumb (or emulated) terminal is the only use for the maintenance port.

The maintenance port configuration includes 8 data bits, no parity, one stop bit, and 9600 bps.

 

 

Cisco MGX 8220 Installation and Configuration

 

 

 

 

 

 

 

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

 

 

3-3

 

 

 

 

 

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Cisco Systems MGX 8220 manual User Interface Access Ports, Matrix of User Interface Combinations, Maintenance Port

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.