Cisco 3905 IP Phone Price in Pakistan | Best SIP Phone 2026

  • CP-3905 | SKYRS Fixed Wireless Terminal

    The CP-3905 is a robust, high-performance Fixed Wireless Terminal (FWT) specifically tailored for the Pakistani market. Designed to bridge the gap between cellular mobility and landline stability, it provides a reliable communication solution for residential areas, remote offices, and SMEs across the country.


    Key Technical Specifications

    Feature Specification
    Network Support Dual-Band GSM 900/1800 MHz (Compatible with Jazz, Zong, Telenor, Ufone)
    Interface Standard RJ-11 FXS port (Supports standard analog phone sets)
    Display High-resolution STN LCD with green/blue backlight
    Battery 3.7V 1000mAh Li-ion (Up to 48h standby / 3h talk time)
    Antenna High-gain TNC connector (external antenna support for low-signal areas)
    Messaging SMS storage and management via the terminal interface

    Core Features for the Pakistan Market

    • Crystal Clear Voice: Optimized for local carrier frequencies, ensuring high-fidelity voice calls even in dense urban environments or rural outskirts.

    • Plug-and-Play Setup: No complex wiring required; simply insert a valid SIM card and connect any standard landline telephone.

    • Billing & Metering: Built-in support for 12KHz/16KHz metering pulses, making it ideal for PCO (Public Call Office) applications.

    • Signal Strength Indicator: Real-time RSSI (Received Signal Strength Indication) displayed on the LCD to help find the best placement in the building.

    • Security: Support for PIN locking and network locking to prevent unauthorized use.


    Operating Environment

    • Temperature: -10°C to +45°C (Built to withstand Pakistan’s summer heat)

    • Humidity: 10% to 95% (Non-condensing)

    • Power Supply: Input 100-240V AC; Output 5V/12V DC (Surge protected)

    Note: For optimal performance in “shadow zones” (areas with significant signal blockage), it is recommended to use an external Yagi antenna connected via the TNC port.

Description

Professional Description of Cisco CP-3905 Unified SIP Phone

The Cisco CP-3905 is a cost-effective, entry-level IP product designed for basic voice communication needs in modern offices. This product features a monochrome 128 x 32-pixel display for easy navigation during busy business hours. You can integrate this product seamlessly with the Cisco Unified Communications Manager for enhanced corporate telephony features. Each product includes a full-duplex speakerphone to facilitate hands-free conversations in professional environments. The product supports two concurrent calls per line to improve efficiency for retail or classroom settings.

Global Compatibility and System Integration

This product works perfectly with leading hosted PBX systems like RingCentral, Vonage, and AT&T Business solutions. Large enterprises in the UAE and the Gulf region prefer this product for its high reliability. You can deploy this product on open-source platforms such as Asterisk, FreePBX, and Vicidial contact centers. The product handles high-volume traffic in taxi services and logistics hubs across Karachi, Lahore, and Islamabad. Advanced inhouse hosted PBX users find this product extremely easy to provision using standard SIP protocols.

Technical Superiority and Competitive Comparison

Compared to Grandstream entry models, this product offers superior build quality and long-term hardware durability. While Cphone devices focus on basic connectivity, this product provides deep integration with Cisco’s secure network stack. The product uses reground and recyclable plastics to support eco-friendly corporate initiatives globally. Unlike many competitors, this product includes a dual-port 10/100 Ethernet switch to reduce desktop cabling costs. Small businesses in Faisalabad and Peshawar choose this product for its budget-friendly price and professional aesthetics.


Product Comparison: Cisco CP-3905 vs. Grandstream GXP1610

Feature Cisco CP-3905 Price in Pakistan  Grandstream GXP1610 Price in Pakistan 
Display 128 x 32 Monochrome 132 x 48 LCD
SIP Lines 1 Line (2 Calls) 1 Line (2 Calls)
Speakerphone Full-Duplex Full-Duplex
Ethernet Dual 10/100 Ports Dual 10/100 Ports
Best For Enterprise Reliability Small Business Value

Key Features of the CP-3905 Product

  • SIP Protocol: This product supports standard Session Initiation Protocol for wide-ranging system compatibility.

  • Wall Mountable: You can easily mount this product on walls to save space in hallways.

  • PoE Support: The product utilizes Power over Ethernet (IEEE 802.3af) for simplified installation without extra adapters.

  • Fixed Keys: Dedicated buttons on this product allow quick access to redial, transfer, and hold functions.

  • Security: This product ensures encrypted communication through supported Cisco security protocols and certificates.

Manufacturer Product Link: Cisco Unified SIP Phone 3905 Official Page

Internal Product Link: Buy Cisco CP-3905 in Pakistan – Skyrs


Frequently Asked Questions (FAQ)

1. Is the Cisco CP-3905 product compatible with non-Cisco PBX systems? Yes, this product supports standard SIP, making it compatible with Asterisk, RingCentral, and various 3rd-party hosted platforms.

2. Does this product support Power over Ethernet (PoE)? Absolutely, the product is an IEEE 802.3af Class 1 device, allowing it to draw power directly from a PoE switch.

3. Can I use this product in a high-volume call center environment? While entry-level, this product is durable enough for Vicidial and contact center usage in major cities like Karachi.

4. How many calls can this product handle at once? This single-line product can manage up to two concurrent calls using its intuitive navigation and hold features.

5. Is the product wall-mountable for retail or warehouse use? Yes, the product features a foldable foot stand with integrated mounting holes for secure wall installation.

Tags: #CiscoCP3905 #IPPhonePakistan #VoIPSolutions #RingCentralCompatible #AsteriskPBX #CiscoUnified #BusinessCommunication #KarachiIT #LahoreVoIP #GrandstreamVsCisco