What approach facilitates live communication among telecommuting employees?

Real-time communication is the most effective approach for facilitating live communication among telecommuting employees. This method allows individuals to interact immediately, regardless of their physical locations, which is essential for remote work environments. Real-time communication tools, such as instant messaging, video conferencing, and collaborative platforms, enable team members to engage in conversations as they happen, leading to quicker decision-making and enhanced collaboration. This immediacy simulates an in-office experience, allowing for the dynamic exchange of ideas and feedback, which is vital for maintaining team cohesion and productivity in a telecommuting setup.

The other options fall short in addressing the needs of remote employees. Offline communication does not support immediate interaction, peer-to-peer communication can be effective but does not inherently guarantee timely dialogue, and face-to-face communication is impractical for telecommuting situations, as it requires physical presence.