Description
📞 Set of 4 Mitel 5320 Professional IP Phones - Tested and Functional 📞
Complete IP telephony solution for business | SIP and MiNet protocols | Guaranteed professional quality
✨ Product Overview
We offer a set of 4 Mitel 5320 IP phones, perfect for equipping your business, offices, or call center with a reliable and cost-effective professional telephony solution. These devices have been individually tested and are guaranteed functional. They show normal signs of wear from previous professional use, but their technical performance is optimal.
The Mitel 5320 IP Phone is a business-class dual-mode, dual-port phone offering high-quality voice communication over IP networks. Featuring a large graphic LCD screen, 8 self-labeling programmable keys, and a full-duplex hands-free speakerphone, it combines advanced features with ease of use for demanding professionals.
⚠️ Photos are for illustration only. Only the content of this listing is authoritative for the exact product reference and included accessories. If in doubt, please contact us.
🔧 Technical Specifications
160x320 pixels
Backlit
with LED
Flexible programming
3 context keys
Intuitive navigation
RJ9 headset jack
HAC handset
10/100 Mbps
Built-in switch
Or power adapter
Option (not included)
128-bit AES encryption
802.1x authentication
G.722.1
HD Quality
FR, EN, DE, IT, ES
PT, NL, CN
50006191
5300 Series
Professional quality
Enterprise standard
Compact and ergonomic
Tiltable stand
📋 Condition and Compatibility
📌 Condition: Professional used - Tested and guaranteed functional. These phones show visible signs of wear (scratches, usage marks) from previous professional use, but their technical operation is perfect.
🔌 System Compatibility:
- Mitel Communications Director (MCD) Release 4.0 SP1 or later
- Mitel 5000 Communications Platform Release 3.2 or later
- Mitel Border Gateway (MBG) Release 5.2 SP1 or later
- SIP Software Release 8.0 or later
- VoIP Servers Compatible with Standard SIP
🏢 Recommended use: Executives, managers, secretaries, call centers, administrative services, hospitality, healthcare facilities, educational institutions, SMEs, and large companies.
⭐ Advanced Professional Features
- Programmable speed dial on 8 self-labeling keys with dynamic display
- Visual LED indicators for line monitoring and active features
- Complete call history with management of incoming, outgoing, and missed calls
- Easy call transfer and conferencing via dedicated keys
- Integrated voicemail with message waiting indicator light
- Full-duplex hands-free mode for natural, echo-free conversations
- Extended phonebook with alphabetical search
- Customizable call forwarding to suit your professional needs
- Professional headset support for intensive call center use
- Quality of Service (QoS) IEEE 802.1p/q for voice traffic prioritization
✅ Your eBay Benefits
⚠️ Important Information
🔌 Power supply: These phones require either a PoE 802.3af compatible network switch, a PoE injector, or a power adapter (not included in this sale).
💻 Software configuration: These devices must be connected to a compatible telephony system (Mitel IPBX, SIP server, etc.). We do not provide any software configuration or technical support for installation.
❌ Disclaimer: Software, network configuration, and integration with your telephony infrastructure are your responsibility or that of your IT provider.
📞 Support: We do not provide post-sale technical support for the configuration or use of these phones.
❓ Frequently Asked Questions (FAQ)
🔌 Do these Mitel 5320 IP phones work with any VoIP telephony system?
Mitel 5320 phones support SIP and MiNet protocols. They are compatible with Mitel IPBX servers (MCD, 5000 CP), generic SIP servers, and many unified communication platforms. Make sure your infrastructure supports at least SIP Release 8.0 for optimal compatibility.
📦 What exactly does this set of professional phones include?
This set includes 4 Mitel 5320 IP phones (reference 50006191) with handsets and coiled cords. Wall/desk mounts are included. Ethernet network cables, power adapters, or PoE injectors are not provided.
⚡ How are these IP phones powered?
The Mitel 5320 supports Power over Ethernet (PoE 802.3af) directly from your compatible network switch. Alternatively, you can use a midspan PoE injector or a 48V DC power adapter (Mitel reference 51015131, not included).
🔧 Can a headset be connected to these business phones?
Yes, each Mitel 5320 phone has a dedicated RJ9 jack for connecting a professional headset. This is ideal for call centers, customer service, or any intensive use requiring extended audio comfort.
💼 Are these devices suitable for demanding professional environments?
Absolutely. The Mitel 5320 is an enterprise-class phone designed for professionals with medium to high call volumes. Its advanced features (programmable keys, graphic display, conferencing, transfer) and durability make it a preferred choice for offices, retail, hospitality, and healthcare sectors.
🌐 What is the difference between SIP and MiNet protocols?
The MiNet protocol is proprietary to Mitel and offers full integration with Mitel MiVoice systems. The SIP (Session Initiation Protocol) is an open standard allowing compatibility with most IPBX and VoIP servers on the market, providing great integration flexibility.
🔐 Do these phones offer secure communication?
Yes, the Mitel 5320 includes 128-bit AES encryption to secure your IP voice communications. It also supports 802.1x network authentication and IEEE 802.1p/q Quality of Service (QoS), ensuring confidentiality and priority for voice traffic on your business network.
📞 How many lines can be managed simultaneously on a Mitel 5320?
The number of lines depends on your IPBX server configuration. The 8 programmable keys can be assigned as separate lines, speed dial keys, or feature access. The graphic display provides a clear view of all active lines and their statuses.
🏢 Professional Seller - Your Business Telephony Partner
Invoice with 0% VAT | 30-day warranty | Secure shipping with tracking
📧 A question? Contact us before buying!
