Voice Codecs: Supports a wide range of voice codecs including G.711, G.729A/B, G.726, G.723, iLBC, OPUS
Audio Quality: HD audio on both the speaker and the handset
Call Handling:
2 SIP accounts
2 lines
Up to 1000 contacts
Call history up to 200 records
Power:
GRP2601P: Power over Ethernet (PoE) or 5V DC power adapter
GRP2601W: 5V DC power adapter
Security: SRTP and TLS encryption, 802.1x for network security
Provisioning and Management: TR-069, XML config files, and Grandstream’s Device Management System (GDMS)
Features :
HD Audio: Ensures clear communication with high-definition sound quality.
Dual-Band Wi-Fi (GRP2601W only): Provides flexibility in network connectivity, supporting both 2.4GHz and 5GHz bands.
2 SIP Accounts: Allows for multiple lines and accounts on a single device.
Advanced Call Features: Including call hold, call transfer, 3-way conferencing, call waiting, and call forwarding.
GDMS: Integration with Grandstream’s Device Management System for centralized management and provisioning.
PoE Support (GRP2601P): Simplifies installation with power and network connectivity over a single cable.
Security: Robust security features with SRTP, TLS, and 802.1x network authentication.
User Interface: Simple and user-friendly interface with a monochrome LCD screen.
Additional Features:
Customizable ring tones and ring back tones
Personalized music ringtones
Off-hook auto dial
Built-in full-duplex speakerphone with acoustic echo cancellation
Wall mountable
Use Case: The GrandStream GRP2601(P/W) is particularly suitable for:
Small to medium-sized businesses seeking cost-effective VoIP solutions.
Enterprises requiring basic IP phone features with reliable performance.
Offices needing easy deployment with PoE and Wi-Fi options.
This model stands out for its simplicity, robust performance, and essential features that cater to the needs of business communications without the complexity and cost of high-end IP phones.