Cisco Unified 3905 SIP Phone
-
20,000+★★★★★5 Star Reviews
Free Shipping on Orders of $500+ *
Satisfaction Guaranteed
Features
- Single-line IP phone with support for up to two concurrent calls
- Graphical 128x32-pixel monochrome display with a two-way navigation button
- Full duplex speakerphone for flexibility with hands-free communications
- Fixed keys for common telephony features: hold, redial, transfer, and mute
- Foldable, single-position display stand to simplify wall-mount deployments
Includes
- New Handset Cord
- New CAT5 Cable
Hosted Provider Compatibility
- RingCentral
- Fonality
- 8x8, Inc.
- OnSip
- Vonage
- MegaPath

New Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.




Cisco Unified SIP Phone 3905 - Grade A
-
20,000+★★★★★5 Star Reviews
Free Shipping on Orders of $500+ *
Satisfaction Guaranteed
The Cisco Unified SIP Phone 3905 is an affordable entry-level IP phone that meets the demand for fundamental voice communications with typical Cisco Unified Communications features in a stylish and cost-effective package. The phone can meet the communication requirements of cubicles, shops, classrooms, factories, and hallways, in addition to a number of wall-mounted deployments.
Features
- Foot stand
- Wall mountable
- Speakerphone
- Ethernet switch
- Adjustable volume levels
- Auto barge
- Call forward
- Call pickup
- Call waiting
- Call transfer
- Conference
- Forced Authorization Codes (FAC)
- Group call pickup
- Message-waiting indicator
- Music on hold
- Private-line automatic ringdown (PLAR)
- Redial
- Shared line
- G.711a, G.711μ, G.729, G.729a, and G.729ab Audio codec support
- Comfort-noise generation (CNG) and Voice-activity-detection (VAD) programming
- Dynamic Host Configuration Protocol (DHCP) client or static configuration
- Support for online firmware upgrades using Trivial File Transfer Protocol (TFTP)
- Domain Name System (DNS)
Included
- Cisco Unified SIP Phone 3905
- New Handset Cord
- New Cat5e Cable
- New Desi Overlays
Not Included
- Power Adapter (Sold Separately)

Grade A Refurbished
| Functionality | |
|---|---|
| Cosmetics |
All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
Unified 3905 SIP Phone Technical Specs
| Phone Type | VoIP |
|---|---|
| Lines | 1 |
| Connection | Ethernet |
| Display | (128 x 32) Graphical Monochrome |
| SIP | Yes |
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.

































































