WorldwideSip Phone 3900 Series
Engineered for enterprise communication, the Sip Phone 3900 Series delivers unmatched voice clarity, advanced security, and scalable functionality to ensure seamless, reliable, and efficient IP communications.
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CP-3905= (3905 UNIFIED SIP PHONE CHARCOAL STANDARD HANDSET)
4.4 (5)Est Value
$157.59$68.00
56.9% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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Questions & Answers
What are the key features of the Sip Phone 3900 Series?
The Sip Phone 3900 Series offers HD audio, a 4.3-inch color display, six programmable DSS keys, PoE support, dual Gigabit Ethernet ports, and broad SIP interoperability for reliable VoIP communications.
How do I perform the initial setup of my Sip Phone 3900 Series?
Connect the phone to your network via PoE or power adapter, enter the web GUI IP address in a browser, log in with default credentials, and follow the Quick Setup wizard to configure SIP account details.
Which SIP servers and platforms are compatible with the Sip Phone 3900 Series?
The Sip Phone 3900 Series is compatible with major SIP-based platforms including Asterisk, FreePBX, 3CX, BroadSoft, Cisco CUCM, and hosted VoIP services.
How do I register the Sip Phone 3900 Series with my VoIP service provider?
Access the web GUI, navigate to Account → SIP Settings, enter your provider’s SIP server address, username, password, and click “Save.” The phone will register automatically.