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Connecting through a serial port

1Connect the WLAN Application Gateway 2246 to the serial port of a terminal or PC using a DB-9 female, null-modem cable. See Figure 19.

Figure 19 Cable to port connection

LAN

Ethernet

switch

RS-232 port

WLAN Application

Gateway 2246

RS-232 port

Terminal or PC

2Run a terminal emulation program (such as HyperTerminal™), or use a VT-100 terminal with the following configuration:

Bits per second: 9600

Data bits: 8

Parity: None

Stop bits: 1

Flow control: None

Note: If using Windows 2000, Service Pack 2 must be installed to enable the use of HyperTerminal™.

3Reset the system.

The following appears on the terminal:

04830130

4Type the following command using the terminal or PC keyboard:

0255CC [CTRL M] [CTRL J]

The command does not display on the screen as it is typed.

The login screen appears. If an error was made when entering the command string, the message “Ill Formed Packet” appears. It appears as a series of numbers followed by some form of the typed command. If this occurs, repeat Step 3 and Step 4.

Appendix B: WLAN Application Gateway 2246

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Nortel Networks MOG6xx, MOG7xx manual 04830130

MOG6xx, MOG7xx specifications

Nortel Networks was a prominent player in the telecommunications industry, known for its innovative products and solutions. Among its offerings are the MOG6xx and MOG7xx series of voice over IP (VoIP) gateways, designed to enhance and facilitate voice communications over data networks.

The MOG6xx series, which includes models like MOG660 and MOG670, was introduced to serve as a bridge between traditional telephony and modern IP-based networks. These gateways feature advanced signaling and media capabilities that make them an essential tool for businesses looking to migrate to IP telephony. The MOG6xx series supports a wide range of protocols, including SIP, H.323, and MGCP, ensuring interoperability with various systems and devices.

One of the key characteristics of the MOG6xx series is its scalability. These gateways offer flexible capacity options that allow organizations to start with a smaller investment and expand as their communication needs grow. Additionally, the MOG6xx series is designed to support numerous simultaneous calls, ensuring that businesses can operate efficiently even during peak usage times.

The MOG7xx series, including the MOG770 and MOG730 models, builds upon the foundational technologies of the MOG6xx with enhanced features and capabilities. The MOG7xx series focuses on providing higher capacity and advanced functionalities, making it particularly suitable for larger enterprises or service providers. Key features include improved echo cancellation, advanced call routing, and enhanced security protocols to protect voice data from unauthorized access.

Both the MOG6xx and MOG7xx series leverage Nortel's expertise in voice quality assurance through integrated voice processing technologies. This ensures that calls maintain high audio quality, crucial for effective communication. Additionally, these gateways support various codecs to accommodate different network conditions, further enhancing their versatility.

In terms of management, both series are equipped with user-friendly interfaces and robust diagnostic tools that enable administrators to efficiently monitor and manage voice traffic. This not only simplifies troubleshooting but also assists in optimizing network performance.

Overall, the Nortel MOG6xx and MOG7xx series provide reliable, scalable, and flexible solutions for organizations looking to integrate voice communications with their data networks. Their support for industry-standard protocols, commitment to voice quality, and advanced feature set make them standout options in the increasingly competitive landscape of VoIP gateways.