Cisco Unified SIP Phone 3905 Power Adapter (CP-3905-PWR-NA)
SKU: CP-3905-PWR-NA=Cisco › Cisco Switches
฿1,004
Price includes 7% VATPrice updated November 2, 2026
In stock5 units1 year manufacturer's warranty
For orders placed before 12:00 on a business day; weekends excluded
GenuineFree delivery from ฿5,000Tax invoice
adapter for Cisco Unified SIP Phone 3905 model NA, designed for use in enterprise networks, supports wall mount or desk stand
Key features
- Supports input voltage of 100–240 VAC 50/60 Hz
- 3-prong plug (EL-208)
- Designed specifically for Cisco Unified SIP Phone 3905
- Can be used both on a desk and wall-mounted
- Supports use in offices, classrooms, and production areas
Product description
The Cisco CP-3905-PWR-NA power adapter is an accessory designed to power the single-line Cisco Unified SIP Phone 3905. It supports use in office environments such as meeting rooms, classrooms, or production areas. The adapter features a foldable stand for convenient wall mounting. It supports input voltage of 100–240 VAC 50/60 Hz, making it suitable for use across multiple global regions. With a 3-prong plug (EL-208) as specified in Cisco's technical documentation, it is compatible with standard electrical systems in various countries, including India, the United Arab Emirates, and South Africa
Pros and limitations
Pros
- Supports wide input voltage range of 100–240 VAC for global use
- Features a 3-prong plug (EL-208) suitable for electrical systems in many countries
- Designed specifically for Cisco Unified SIP Phone 3905 for precise operation
- Includes a 1.8-meter cable for convenient use
- Supports wide operating temperature range of -10°C to +50°C
Limitations
- Not supported for wireless charging
- Requires use with a specific phone model (Cisco Unified SIP Phone 3905)
Who it is for
Ideal for organizations using Cisco Unified SIP Phone 3905 for internal communications, suitable for installation in offices, classrooms, or production areas requiring high-quality audio and easy operation
Specifications (16)
- Weight
- 0.3 kg
- Warranty
- 1 year
- Plug Type
- EL-208 (3-pin)
- Dimensions
- 85 x 65 x 45 mm
- Part Number
- CP-3905-PWR-NA
- Cable Length
- 1.8 m
- Power Output
- 12 VDC, 1.5 A
- Certification
- UL, CE, CCC
- Compatibility
- Cisco Unified SIP Phone 3905
- Input Voltage
- 100–240 VAC
- Connector Type
- Barrel Jack (2.1 mm)
- Humidity Range
- 10% to 90% non-condensing
- Frequency Range
- 50/60 Hz
- Power Consumption
- 20 W max
- Storage Temperature
- -40°C to 70°C
- Operating Temperature
- -10°C to 50°C
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
13 questions
Frequently asked questions about this product
Compiled from manufacturer information
What type of plug does the CP-3905-PWR-NA power adapter use?
This adapter uses a 3-prong plug (EL-208) that supports input voltage of 100–240 VAC 50/60 Hz, making it suitable for use in multiple countries such as India, the United Arab Emirates, and South Africa
What is the input voltage of this adapter?
This adapter is designed exclusively for the Cisco Unified SIP Phone 3905 and is not compatible with other models
Is this adapter compatible with wall mounting?
Supports input voltage from 100 VAC to 240 VAC at 50/60 Hz, enabling use across multiple global regions
Does this adapter support wireless charging?
The power adapter itself is not designed for wall mounting, but it can be used with the Cisco Unified SIP Phone 3905, which supports wall mounting by folding the phone's stand
Can this adapter be used with a LAN network?
This adapter is not a network device itself, but powers the Cisco Unified SIP Phone 3905, which features a 10/100BASE-T Ethernet port for connecting to a LAN and other devices
How long is the lifespan of this adapter?
The adapter meets industrial standards for lifespan and supports an operating temperature range of -10°C to +50°C, ensuring durability in office environments
How long is the power cable?
The adapter has a 1.8-meter cable, allowing flexible placement of the phone without concerns about power outlet access
Is this adapter compatible with use in Thailand?
Yes, this adapter supports input voltage of 100–240 VAC, which covers Thailand's standard voltage (220 VAC), and features a 3-prong plug compatible with common electrical systems
Is it in stock?
The Cisco Unified SIP Phone 3905 Power Adapter (CP-3905-PWR-NA) is in stock and ready to ship. Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Order online at store.gist.co.th or contact our sales team at 092-251-4017.
How much does it cost?
The price is ฿1,004 (including 7% VAT). It is in stock and ready to ship. Business customers can request a quotation at sales@gist.co.th.
How long is the warranty?
Warranty period: 1-year warranty (manufacturer's terms). To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.
How long does delivery take?
Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Free delivery on orders of ฿5,000 or more (a ฿150 delivery fee applies below this amount).
Is it genuine?
Genuine products sourced from distributors in Thailand, covered by the manufacturer's warranty. Full tax invoices are available.
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Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
1-year warranty
Covered by the manufacturer's warranty; you can make claims through GIST
Claims through GIST
Ship the product to our head office or bring it in person
Warranty conditions
- A receipt or other proof of purchase is required
- The product must not have been modified or altered
- Damage caused by misuse is not covered by the warranty
- To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.Head office: 554 Sky Nine Center, Floor 12A, Room 554/62, Asok-Din Daeng Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400
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