Grandstream GRP2601P Carrier-Grade IP Phone with PoE

The Grandstream GRP2601P is a professional-grade 2-line IP phone designed for Nigerian small to medium businesses seeking reliable, cost-effective voice communication solutions. This carrier-grade IP phone combines enterprise-level features with user-friendly operation, making it ideal for Lagos offices, Abuja call centers, and remote work setups across Nigeria.

Key Features & Benefits

Advanced Voice Technology

• Crystal-clear HD audio with wideband codec support (G.722)
• Advanced acoustic echo cancellation and noise reduction
• Full-duplex speakerphone with superior audio quality
• Support for multiple audio codecs: G.711 (a/μ-law), G.723, G.729A/B, G.722, iLBC

Multi-Line Productivity

• 2 SIP accounts with dual-line support
• Simultaneous call handling and management
• Call waiting, call hold, and call transfer capabilities
• 3-way conference calling for collaborative meetings

Enterprise Security Features

• SRTP (Secure Real-time Transport Protocol) encryption
• TLS (Transport Layer Security) for signaling protection
• HTTPS web interface with secure configuration
• 802.1x network authentication support

Network & Connectivity

• Gigabit Ethernet with integrated PoE support
• Dual-port Ethernet switch (10/100/1000 Mbps)
• IPv4 and IPv6 dual-stack support
• VLAN support for network segmentation

Installation & Setup Guide

Quick Installation Steps

1. Network Connection: Connect to network via Ethernet port
2. Power Setup: Use PoE or connect power adapter
3. Initial Configuration: Access web interface at device IP
4. SIP Account Setup: Configure SIP server settings
5. Feature Customization: Set up speed dial, call forwarding, etc.

Configuration Requirements

• SIP Server: Compatible with leading SIP servers and PBX systems in Nigeria
• Network: DHCP or static IP configuration – Works with MTN, Airtel, Glo, 9mobile networks
• Bandwidth: Minimum 100kbps per call (G.729), 80kbps (G.711) – Optimized for Nigerian internet speeds
• Firewall Ports: SIP (5060), RTP (10000-20000)
• Internet Connection: Broadband internet recommended (minimum 2Mbps for optimal performance)

Compatibility & Integration

Supported PBX Systems

• Asterisk (all versions) – Popular choice for Nigerian businesses
• FreePBX and Elastix
• 3CX Phone System – Widely used in Lagos and Abuja offices
• Microsoft Teams (with SBC) – Growing adoption in Nigerian enterprises
• Cisco Unified Communications
• Avaya IP Office
• Grandstream UCM Series – Local support available in Nigeria
• Nigerian VoIP Providers: Compatible with major local SIP trunk providers

Platform Compatibility

• Cloud PBX: Compatible with major cloud-based VoIP providers
• On-Premise: Works with traditional IP-PBX systems
• Hybrid Deployments: Supports mixed cloud/on-premise setups

Advanced Features

Call Management

• Call Forwarding: Unconditional, busy, no answer
• Call Transfer: Attended, unattended, and consultative
• Call Waiting: Visual and audio notifications
• Call Park & Pickup: Hold calls for retrieval from any extension
• Do Not Disturb: Customizable DND settings

Programmable Features

• Speed Dial: 10 programmable speed dial entries
• BLF (Busy Lamp Field): Monitor extension status
• Intercom: Direct extension-to-extension communication
• Paging: Group and individual paging capabilities

Security & Management

• Auto-Provisioning: Zero-touch deployment via TR-069
• Remote Management: Centralized configuration and monitoring
• Firmware Updates: Automatic or scheduled updates
• Configuration Backup: Easy backup and restore capabilities

Display & Interface

• LCD Display: 132 x 64 pixel backlit LCD screen
• Button Layout: 4 programmable soft keys
• Navigation: 5-way navigation pad
• Indicators: Dual-color LED status lights
• Languages: Multi-language support including English, Spanish, French, German

Audio Specifications

• Frequency Response: 300-3400Hz (narrowband), 150-7000Hz (wideband)
• Audio Codecs: G.711 a/μ-law, G.723.1, G.729A/B, G.722, iLBC, Opus
• Echo Cancellation: ITU-T G.168 compliant
• Volume Control: 8-level handset and speaker volume adjustment

Network Protocols

• SIP Protocol: RFC 3261 compliant
• Transport: UDP, TCP, TLS
• NAT Traversal: STUN, TURN, ICE support
• QoS: DSCP, ToS marking
• Provisioning: TR-069, HTTP/HTTPS, TFTP, FTP

Power & Physical

• Power Options: PoE+ (IEEE 802.3at) or external power adapter (12V/1A)
• Power Consumption: < 4W (excluding handset) – Energy efficient for Nigerian businesses
• Dimensions: 210mm × 170mm × 45mm
• Weight: 0.85kg
• Operating Temperature: 0°C to 40°C (32°F to 104°F) – Suitable for Nigerian climate
• Storage Temperature: -20°C to 70°C (-4°F to 158°F)
• Humidity: 10-90% non-condensing – Ideal for Lagos humid conditions
• Power Supply: Compatible with Nigerian 240V AC power standards

Datasheet

• Datasheet_GRP2601_English