Description
Used Cisco SPA504G Professional Phones 4 Lines - Reliable VoIP Solution for Businesses
🔍 Detailed Description
Complete Pack for Professionals: This exceptional lot includes 5 used Cisco SPA504G IP phones. Designed for demanding SMEs, these devices combine HD audio performance and organizational flexibility.
✅ Product Condition:
- Phones used in good condition with full functional tests
- 1-month Warranty on the entire lot
🚀 Customer Benefits:
- Substantial Savings vs new
- Proven Solution for telephone systems
- Eco-friendly: zero electronic waste approach
- Universal Compatibility with SIP servers
📐 Technical Specifications
| Feature | Detail |
|---|---|
| Weight | 900 g/unit |
| Display | 128x64 pixel backlit monochrome LCD |
| Ethernet Ports | 2 RJ45 ports with integrated PoE 802.3af |
| Power Supply | PoE or 5V power adapter (not included) |
| Protocols | SIP/RTP/STUN/TLS/SRTP |
| Functions | 3-way conference, call transfer, call log (60 entries) |
🔧 Premium Features
- Visual Line Monitoring via multicolor LEDs (green=free, red=busy)
- Intuitive Navigation with 4-direction joystick
- HD Audio with built-in echo cancellation
- 4 SIP Lines to handle multiple simultaneous calls
🌱 Quality Commitment
- Individually Tested: complete functionality check
- Careful Cleaning: optimal appearance and hygiene
- Verified firmware: stable and high-performance version
⚠️ Disclaimer
Third-party software and specific configurations are not supported. No technical or phone support is provided by us. You can check technical support conditions on the manufacturer’s website or in your contract terms if you have purchased a software license from the manufacturer or a provider. Thank you for your understanding. Official Cisco technical support is no longer available for this model.
❓ Professional FAQ
Q1: What is the included warranty period?
👉 Enjoy a 1-month warranty against any hardware defects, with replacement if necessary.
Q2: Do they work without a PoE switch?
👉 Yes, via optional power adapter (PA100-EU). However, we recommend PoE for a clean installation.
Q3: Are these models suitable for CSR initiatives?
👉 Absolutely! Choosing used equipment significantly reduces your environmental impact.
Q4: What is the cosmetic condition of the devices?
👉 The phones are in good overall condition, with minor signs of use typical of second-hand equipment.
Q5: Are these phones compatible with all VoIP systems?
👉 Yes, they are compatible with most SIP-based VoIP systems, offering great flexibility in use.
💡 Pro Tip
Ideal for quickly equipping your team or as a backup solution! These used Cisco SPA504G phones offer excellent value for businesses mindful of their budget.
