The Cisco 7940 IP Phone was a workhorse in the early days of Voice over IP (VoIP) deployments. The Cisco 7940 Datasheet serves as the definitive guide to understanding its capabilities, specifications, and configuration options. This document is indispensable for anyone deploying, maintaining, or troubleshooting these phones, even today.
Decoding the Cisco 7940 Datasheet What’s Inside?
The Cisco 7940 Datasheet is essentially a technical blueprint of the phone. It provides a comprehensive overview of everything from the physical dimensions and power requirements to the supported protocols and call features. Think of it as the phone’s user manual for network engineers and IT professionals. Within the datasheet, you’ll typically find information structured around key areas, like:
- Physical Characteristics: Size, weight, display resolution.
- Network Specifications: Supported protocols (e.g., SIP, SCCP), Ethernet connectivity.
- Call Features: Call waiting, call forwarding, conference calling capabilities.
These datasheets are used to facilitate network planning, compatibility assessments, and effective troubleshooting. Understanding the specifics allows administrators to properly configure the phones to meet user needs and ensure seamless integration with the existing network infrastructure. Imagine having to deploy hundreds of phones without knowing their power consumption or supported network protocols! The datasheet prevents those headaches. Here’s an example of the kind of information often found within:
- Power Consumption: Critical for determining power supply needs.
- Supported Codecs: Influences call quality and bandwidth usage.
- Configuration Options: Determines how the phone interacts with the call manager.
Beyond basic specifications, the Cisco 7940 Datasheet often includes details on firmware upgrades, security features, and best practices for deployment. This information is crucial for maintaining a secure and stable VoIP environment. The datasheet helps ensure long-term functionality and efficient troubleshooting by offering the ability to quickly check the following, for example:
| Feature | Description |
|---|---|
| Display Type | Monochrome LCD |
| Network Ports | 1 x 10/100 Ethernet |
Ready to learn even more about the Cisco 7940? Dive into the official Cisco 7940 Datasheet to explore the features and technical specifications. It’s the best resource for in-depth knowledge.