Cisco Unified SIP Phone 3905, Charcoal, Standard Handset (CP-3905)

$157.11 SGD

Affordable SIP phone delivering reliable voice for business.

10 in stock

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Cisco Unified SIP Phone 3905, Charcoal, Standard Handset (CP-3905)
Cisco Unified SIP Phone 3905, Charcoal, Standard Handset (CP-3905)
$157.11 SGD

🛍️ Product Name

Cisco Unified SIP Phone 3905, Charcoal, Standard Handset – Model CP-3905


📦 Product Overview

The Cisco Unified SIP Phone 3905 is an entry-level, cost-effective desk phone designed for small businesses and enterprise environments. It supports SIP communications, delivering secure, reliable voice connectivity with essential features in a compact design. Ideal for common areas, lobbies, and basic office use, it provides dependable performance at an affordable price point.


🌟 Top Highlights

📞 SIP Protocol Support – Standards-based voice connectivity
🔌 PoE Enabled – Simplified installation with Power over Ethernet
🔒 Secure Communications – Encrypted signaling and media
📈 Compact Design – Fits common areas and basic office setups
🖥️ Easy Deployment – Plug-and-play provisioning for SIP networks


📐 Technical Details

Specification Details
Model CP-3905
Series Cisco Unified SIP Phone 3900 Series
Protocol SIP (Session Initiation Protocol)
Display Monochrome graphical LCD
Ethernet Ports 2 × 10/100 Mbps Ethernet ports (LAN and PC)
PoE Support IEEE 802.3af Power over Ethernet
Audio Features G.711, G.729 codecs, handset and speakerphone
Security TLS, SRTP for secure signaling and media
Form Factor Desk phone, charcoal finish

💡 Why You Should Buy It

✅ Affordable entry-level SIP phone
✅ Secure and reliable voice communications
✅ Compact design for common areas and offices
✅ Easy deployment with PoE and auto-provisioning


🎯 Recommended Use Cases

➤ Common areas such as lobbies and waiting rooms
➤ Small business desk phone deployments
➤ Basic office telephony needs
➤ Secure SIP-based communication environments


🤝 Customer Assurance

🔄 Returns Policy: Returns accepted as per standard reseller terms and conditions
🚚 Shipping Info: Delivery handled by reliable logistics partners with tracking support
📞 Customer Support: Assistance available via official support channels and authorized resellers


👉 Call to Action

Choose Cisco Unified SIP Phone 3905 — simple, secure, and cost-effective voice for your business.

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