Description

The Grandstream GRP2601P is a 2-line, 2-SIP-account essential desktop VoIP phone designed for enterprise and service-provider mass-deployment. According to its manufacturer, the unit is part of the “GRP Series of Carrier-Grade IP Phones” and is built for ease of provisioning, manageability and reliable performance. grandstream.com+2grandstream.com+2
Key points:

• It supports 2 lines and up to 2 SIP accounts, allowing multiple concurrent registrations or users on the same device. grandstream.com+1

• The “P” in GRP2601P indicates that the model includes PoE (Power over Ethernet) built-in, making deployment simpler (just Ethernet + PoE switch) in many installations. grandstream.com+1

• It is designed for mass provisioning/management through the cloud-based platform Grandstream Device Management System (GDMS) for centralized configuration/monitoring of many endpoints. grandstream.com+1

• The design emphasises robust security (secure boot, dual firmware images, encrypted data storage) which is important for carrier-grade or enterprise deployments. grandstream.com+1

• Audio quality, headset compatibility (EHS support), and a modern network interface round out the offering. portal.partnernet-ict.com+1

In short: if you need a reliable, mid-range desktop VoIP phone capable of handling multiple lines/accounts, simple provisioning at scale, and PoE support – the GRP2601P is a strong candidate.

Key Features

Here are the standout features of the GRP2601P:

• Up to 2 lines and 2 SIP accounts. grandstream.com

• 5-way audio conferencing built in (so you can host a 5-party call directly from the phone). voipon.co.uk+1

• Full-duplex speakerphone with HD audio quality – for clearer communication both on handset and speaker. (The datasheet mentions HD support) Grandstream Networks Bangladesh+1

• Noise-shield technology and AI-based background noise reduction to enhance clarity in noisy environments. grandstream.com+1

• Dual switched autosensing Ethernet ports (10/100 Mbps) with integrated PoE on the “P” model. This allows the phone to be powered and connected via a single Ethernet cable when your network supports PoE. grandstream.com+1

• Electronic Hook Switch (EHS) support for major headset brands (Plantronics, Jabra, Sennheiser) – useful for call-centre or heavy-use desk scenarios. grandstream.com+1

• Swappable faceplate for custom branding/logo – nice touch especially for larger deployments or service-provider installations. grandstream.com

• Enterprise-grade security features: secure boot, dual firmware images (so if an upgrade fails you can roll back), encrypted configuration and data storage. grandstream.com+1

• Support for GDMS for zero-touch provisioning, bulk device management, monitoring, firmware upgrades etc. grandstream.com

Specifications

Here is a more detailed specification list for the GRP2601P:

Lines & Accounts

• Lines: 2 lines. grandstream.com+1

• SIP accounts: Up to 2 SIP accounts. grandstream.com+1

• Call appearances etc: standard for this class.

Display & Interface

• Back-lit graphical LCD display: 132 x 48 pixels (≈ 2.21″ diagonal) supported. voipon.co.uk+1

• Feature Keys: 4 XML-programmable soft keys, 5 navigation/menu keys, 8 dedicated function keys (e.g., Message, Transfer, Headset, Mute, Send/Redial, Speakerphone, Volume up/down) on some sources. ro.partnernet-ict.com

Network & Ports

• Dual autosensing switched Ethernet ports: 10/100 Mbps. grandstream.com+1

• Integrated PoE: IEEE 802.3af (Class 1) supported on GRP2601P variant. voipon.co.uk

• Headset port: RJ-9 for wired headset; EHS support as mentioned above. voipon.co.uk+1

Voice & Audio Features

• Codecs supported: G.722 (wide-band), G.723, G.726, iLBC, OPUS, G.729A/B, G.711 µ/a-law. voipon.co.uk

• Call features: 5-way conference, call hold, transfer, forward, park, pickup, shared/bridged line appearance, hot-desking, etc. (Various telephony features listed in spec sheets) voipon.co.uk

• Audio enhancements: Acoustic Echo Cancellation (AEC), Packet Loss Concealment (PLC), Adaptive Jitter Buffer (AJB), Automatic Gain Control (AGC), Voice Activity Detection (VAD), Comfort Noise Generation (CNG) etc. voipon.co.uk

Power & Environmental

• Power via PoE (802.3af), no external power adapter required if your network switch provides PoE. (Adapter may be optional if non-PoE environment) voipon.co.uk

• Operating temperature: 0°C to 40°C; Storage: ­10°C to 60°C; Humidity: 10% to 90% non-condensing. voipon.co.uk

Physical / Packaging

• Approximate Dimensions: 208 mm (L) x 180 mm (W) x 63.4 mm (H) with handset. voipon.co.uk

• Unit weight: ~650 g. Shi+1

• Package includes: handset, curly cord, base stand, network cable, quick installation guide. (Check region for PSU inclusion) portal.partnernet-ict.com

Security & Provisioning

• Standards: SIP (RFC 3261), RTP/RTCP, SRTP, IPv6, SNMP, TR-069, SSH, 802.1x etc. voipon.co.uk

• Secure boot, dual firmware images, encrypted configuration storage. Grandstream Networks Bangladesh

• Provisioning: via HTTP/HTTPS/FTP/TFTP, TR-069 support, mass provisioning via GDMS, encrypted XML config files. grandstream.com

Other Features

• Swappable faceplate for custom branding. grandstream.com

• Wall-mountable (with optional wall-bracket) and adjustable desk stand with a single angle position (45°) for user comfort. ro.partnernet-ict.com

• Multilingual support: English, Chinese, Korean, Japanese, German, Italian, French, Spanish, Portuguese, Russian, Croatian etc.