Appendix A Technical specifications 45

External modem adapter

If you need to connect a VPN Router 1010, 1050, or 1100 to a modem, you can order a null modem adapter from Nortel. With this adapter, you can connect the VPN Router 1010/1050/1100 console cable (shipped with the gateway) to an RS-232-C modem port.

Caution: Risk of EMI

Use only the serial cable shipped with the VPN Router 1010, 1050, or 1100 and this modem adapter to connect a modem to the VPN Router 1010, 1050, or 1100. Other cables and adapters cannot provide adequate shielding for EMI regulatory compliance.

To ensure correct dial-in and dial-out operation, configure the modem with the settings verbal result codes and display result codes. For more information, see

the modem documentation.

The cable adapter has a DB9 connector that connects to the serial cable and a DB-25 connector that connects to the modem (Figure 16).

Figure 16 Serial cable adapter for connection to modem (DB9-to-DB25)

Pin 1

Pin 5

Pin 1

Pin 13

 

 

 

 

 

 

 

 

Pin 6

Pin 9

Pin 14

Pin 25

CAB0113A

Table 16 provides the null modem adapter cable pinouts.

Table 16 Null modem adapter cable pinouts

DB9 termination

DB25 termination

Pin # to Pin #

2

3

2

3

Nortel VPN Router Installation — VPN Router 1010/1050/1100

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Nortel Networks 1050, 1100, 1010 manual External modem adapter, Null modem adapter cable pinouts

1010, 1050, 1100 specifications

Nortel Networks 1100 series is a suite of innovative communication solutions designed to enhance voice and data capabilities for businesses of all sizes. Originally launched as part of Nortel’s extensive portfolio, the 1100 series focuses on delivering advanced technologies that ensure reliable and scalable performance.

One of the most prominent features of the Nortel Networks 1100 series is its robust voice over IP (VoIP) capabilities. This allows businesses to make and receive calls over the internet, significantly reducing traditional telephony costs while enhancing call quality. The series supports multiple codecs, enabling users to choose the most suitable audio quality based on their bandwidth availability.

The Nortel 1100 series also boasts a user-friendly interface, making it accessible for employees at all levels of technical expertise. The phones feature a high-resolution display and programmable soft keys, allowing users to customize their experience and access frequently used features with ease.

Another characteristic presented in the Nortel 1100 series is its support for a wide range of applications, including unified communications. This integration streamlines various communication channels, allowing users to seamlessly switch between voice, video, and instant messaging. Consequently, collaboration is greatly enhanced, improving overall productivity within organizations.

In terms of security, the Nortel 1100 series implements industry-standard protocols to ensure all communications are encrypted and protected from potential threats. This focus on security is crucial in today's digital landscape, where data breaches can have significant ramifications for both businesses and stakeholders.

Moreover, the Nortel 1100 series is designed for scalability. Businesses can start with a few units and easily expand their communication solutions as their operations grow. This flexibility makes it an attractive option for both small businesses and larger enterprises.

Power over Ethernet (PoE) capability is another feature of the Nortel 1100 series, simplifying installation by eliminating the need for separate power cables. This streamlining not only reduces installation costs but also provides a neat and organized workspace.

In summary, the Nortel Networks 1100 series stands out for its blend of VoIP capabilities, user-friendly design, application support, strong security measures, scalability, and PoE functionality. These characteristics make it an appealing choice for companies looking to modernize their communication infrastructure while ensuring reliability and efficiency.