Cisco SPA525G2 VOIP Phone
If you need a large quantity of SPA525G2 product - call us through our toll-free number at (800) 675 5044 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
+1 (800) 675 5044 (Toll-Free)
FREE Shipping. We are accepting NET 30 Days Purchase Orders. Get a decision in seconds, without affecting your credit.

Cisco SPA525G2 Small Business Wi-Fi VoIP Phone wireless New

Availability: In Stock
Part Number#: SPA525G2
List Price was: $1688.46
Your Price:
You Save: $1249.46 (74% off)

Additional 5% Discount on Checkout

Short Description:
SPA525G2 Small Business Wi-Fi Voice over Internet Protocol (VoIP) wireless IP Phone Silver/Dark Gray | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days
Product Overview of the Wireless VoIP Phone

In the fast-paced world of business communication, having a reliable and feature-rich VoIP IP phone is crucial. Cisco, a trusted name in networking solutions, offers the SPA525G2 Small Business Wi-Fi VoIP IP Phone. In this detailed review, we'll delve into the key features and functionalities of this device, exploring its design, wireless capabilities, VoIP functionality, and how it caters to the needs of small businesses.

Design and BuildAesthetic Appeal

The Cisco SPA525G2 sports a sleek and professional design, combining silver and dark gray tones to create a visually appealing device. Its compact form factor makes it suitable for various office environments, ensuring it doesn't take up excessive space on your desk. The thoughtfully designed interface and ergonomic layout of buttons contribute to a user-friendly experience, promoting efficient and comfortable use.

Compact and Ergonomic

This VoIP IP Phone is crafted to be compact and ergonomic, ensuring a comfortable user experience. The buttons are strategically placed, and the overall design promotes ease of use.

Wireless ConnectivityWi-Fi Integration

One notable feature is its Wi-Fi wireless connectivity, liberating users from the constraints of traditional wired connections. This not only adds flexibility to the placement of the phone but also simplifies the installation process.

Seamless Integration

The Wi-Fi capability allows seamless integration into existing wireless networks, making it an ideal choice for businesses looking to enhance mobility and reduce cable clutter.

VoIP TechnologyVoice over Internet Protocol (VoIP)

The Cisco SPA525G2 operates on VoIP technology, a revolutionary method of voice communication that utilizes the Internet to transmit voice data. This technology offers cost-effective and feature-rich communication solutions.

IP Phone Functionality

As an IP Phone, the SPA525G2 enables users to make calls over the Internet, providing a clear and reliable connection. It supports various VoIP protocols, ensuring compatibility with a wide range of VoIP platforms.

Features and Specifications

Equipped with a vibrant display, the Cisco SPA525G2 offers a user-friendly interface. The display allows for easy navigation through menus, call logs, and other essential features.

VoIP Protocols Supported

This IP Phone supports multiple VoIP protocols, including SIP (Session Initiation Protocol) and SPCP (Smart Phone Control Protocol), ensuring compatibility with different VoIP systems.

Expansion Capabilities

The device boasts expansion capabilities, accommodating additional features or accessories to enhance its functionality. This adaptability makes it suitable for evolving business needs.

Connectivity Options
Ethernet Ports

In addition to its wireless capabilities, the Cisco SPA525G2 features Ethernet ports for wired connectivity. This dual-option approach provides flexibility in network setup, catering to diverse infrastructure requirements.

USB Ports

With USB ports incorporated into its design, this IP Phone allows for additional peripheral connectivity. This opens up possibilities for features such as USB headset integration or USB storage for firmware updates.

Advanced VoIP Features
HD Voice Quality

Delivering high-definition voice quality, the Cisco SPA525G2 ensures crystal-clear communication. This feature is particularly crucial for business calls, where clarity is paramount for effective collaboration.

Call Management

The phone supports essential call management features such as call waiting, call forwarding and three-way conferencing. These functionalities contribute to a seamless and efficient communication experience.

Voicemail and Messaging

Integrated voicemail and messaging capabilities provide a comprehensive communication solution. Users can easily access and manage voicemail, enhancing overall communication efficiency.

Security Measures

To ensure the security of voice data transmitted over the network, the SPA525G2 employs encryption protocols. This safeguard protects sensitive information from unauthorized access, a critical aspect of modern business communication.

Access Control

Implementing robust access control measures, the device allows administrators to define and manage user privileges. This enhances security by restricting unauthorized access to sensitive features and settings.

General Information about the Cisco SPA525G2
  • Manufacturer: Cisco
  • Model Number or SKU# SPA525G2
  • Product Series: 5000
  • Product Type: IP Phone
Technical Information for IP Phone
  • IP Phone Technology: VoIP
  • Connectivity Technology: Wireless
  • Wireless Technology: Wi-Fi
  • Wireless LAN Standard: IEEE 802.11b/g
  • Total Number of Phone Lines: 5
  • Caller ID: Yes
  • Adaptive Jitter Buffer
  • Call Park
  • Web Browser
  • Voice Activity Detection
  • Call Pick-up
  • Call Waiting
Interfaces/Ports of Wireless IP Phone
  • Headset Port: Yes
  • PoE (RJ-45) Port: Yes
Display and Graphics
  • Screen Type: LCD
  • Screen Size: 3.2 Inch
  • Screen Resolution: 320 x 240
Management and Protocols
  • Communication Protocols
  • SIP
  • SIP v2
  • Buttons & Keys Type:
  • Speaker
  • Hold Button
  • Volume Control
  • Call Transfer
  • Conference
  • DND (Do Not Disturb)
  • Call Forward
Additional Features
  • Easy to install, designed exclusively for Cisco SPA 500 Series IP Phones
  • 32 programmable buttons simplify dialing and call transfers
  • Multicolored LEDs monitor the status of each configured voice line via Busy Lamp Field (BLF)
  • Two attendant consoles can be linked for a total of 64 buttons
Voice Features
  • SIP proxy redundancy - dynamic via DNS SRV, A records
  • Re-registration with primary SIP proxy server
  • SIP support in Network Address Translation (NAT) networks, including simple traversal of User Datagram Protocol (UDP) through NAT (serial tunnel [STUN])
  • Codec name assignment
  • Voice algorithms:
  • G.711 (A-law and µ-law)
  • G.726 (32 kbps)
  • G.729 AB
  • G.722, Wideband Audio
  • Dynamic payload support
  • Adjustable audio frames per packet
  • Dual-tone multi-frequency (DTMF): in-band and out-of-band (RFC 2833), SIP INFO (RFC 2976)
  • Flexible dial plan support with inter-digit timers
  • IP address/Uniform Resource Identifier (URI) dialing support
  • Call progress tone generation
  • Jitter buffer - adaptive
  • Frame loss concealment
  • Voice activity detection (VAD) with silence suppression
  • Attenuation/gain adjustments
  • Caller ID support (name and number)
  • Password-protected system reset to factory default
  • Password-protected administrator and user access authority
  • HTTPS with factory-installed client certificate
  • HTTP digest - encrypted authentication via MD5 (RFC 1321)
  • Up to 256-bit Advanced Encryption Standard (AES) encryption
  • SIP over TLS for signaling encryption
  • AnyConnect SSL VPN
  • SRTP for media encryption

Finally, the Cisco SPA525G2 Small Business Wi-Fi wireless Silver/Dark Gray VoIP IP Phone stands out as a reliable and feature-rich communication solution for small businesses. Its seamless integration of Wi-Fi capabilities, VoIP technology, and a range of advanced features make it a versatile choice for businesses looking to enhance their communication infrastructure. The combination of a modern design, user-friendly interface, and robust security measures positions this IP Phone as a valuable asset in the realm of small business communication.

Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Here, you can check more available conditions of your desired product SPA525G2 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.


Please choose your location for calculate shipping cost.


ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.