Overview of Grandstream GRP2601W
The Grandstream GRP2601W is a 2-line essential IP phone from the GRP carrier-grade series, designed with zero-touch provisioning for mass deployment and easy management. It offers 2 SIP accounts, 5-way voice conferencing, noise shield technology with AI noise reduction, multi-language support including Arabic, and EHS compatibility for Plantronics, Jabra and Sennheiser headsets. This model adds 2.4 GHz single-band Wi-Fi 6 for locations where cabling is difficult. Carrier-grade, enterprise-level security and centralized cloud management through GDMS make it a practical, easy-to-use voice endpoint for offices, clinics, schools and other high-volume deployments.
Technical Specifications – Grandstream GRP2601W
General
| Protocols/Standards | SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, SNMP, 802.1X, TLS, SRTP, IPv6 |
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Network
| Network Interfaces | Dual switched auto-negotiation 10/100 Mbps Ethernet ports |
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| Wi-Fi | Single-band 2.4 GHz, 802.11b/g/n/ax |
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Display & Keys
| Graphic Display | 132 x 48 (2.41") LCD display |
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| Lines / SIP Accounts | 2 lines, 2 SIP accounts |
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| Feature Keys | Softkeys: 4 XML programmable context-sensitive keys; Navigation: 5 navigation/menu keys; 8 fixed keys: MESSAGE (with LED indicator), TRANSFER, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL- |
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Audio
| Voice Codecs and Capabilities | Support for G.729A/B, G.711μ/a-law, G.726, G.722 (wide-band), G.723.1, iLBC, Opus, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB |
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| Auxiliary Ports | 1 × RJ9 headset jack (EHS compatible: Plantronics, Jabra, Sennheiser and more) |
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Telephony
| Telephony Features | Hold, transfer, forward, 5-way conference, call park, call pickup, downloadable phonebook (XML, LDAP, up to 2000 items), call waiting, call log (up to 800 records), off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot-desking, personalized music ringtones and music on hold, server redundancy and failover |
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Physical
| Base Stand | Yes, 1 angle position available (45°), wall mountable (wall-mount bracket sold separately) |
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Network
| QoS | Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS |
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Security & Management
| Security | TLS 1.3 support; web access through HTTPS with user- and administrator-level passwords based on SHA-256 and SHA-256-sess; SIP support for TLS with mutual certificate validation (both sides); SIP authentication algorithms based on SHA-256, SHA-256-sess, SHA-512/256-sess and MD5-sess; media support for DTLS-SRTP and SDES-SRTP with crypto AEAD-AES-256-GCM, AES_256_CM_HMAC_SHA1_32, AES_256_CM_HMAC_SHA1_80, AES_CM_128_HMAC_SHA1_32 and AES_CM_128_HMAC_SHA1_80; 802.1X media access control |
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| Multi-language | Arabic, Catalan, Chinese (Simplified), Chinese (Traditional), Croatian, Czech, Dutch, English, French, German, Greek, Hebrew, Hungarian, Italian, Japanese, Korean, Latvian, Polish, Portuguese, Russian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian |
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| Upgrade/Provisioning | Firmware upgrade via FTP, TFTP, TFTPS, HTTP and HTTPS; mass provisioning using GDMS/TR-069 or AES encrypted XML configuration file |
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| Device Management | Yes, GDMS |
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Power
| Power Adapter | Universal power adapter: Input 100–240 V AC, 50–60 Hz; Output 5 V DC, 600 mA |
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Environment
| Operating Temperature | 0 °C to 40 °C (32 °F to 104 °F) |
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| Storage Temperature | -10 °C to 60 °C (14 °F to 140 °F) |
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| Humidity | 10%–90%, non-condensing |
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Physical
| Package Content | GRP2601W phone, handset with cord, base stand, universal power supply, network cable, Quick Installation Guide |
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| Dimensions | 208 mm × 180 mm × 63.4 mm (8.19" × 7.09" × 2.50") (L × W × H) (with handset) |
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| Unit Weight | 651 g (1.44 lb) |
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| Package Weight | 810 g (1.79 lb) |
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Compliance
| CE | EN 300 328; ETSI EN 301 489-1; ETSI EN 301 489-17; EN 55032; EN 55035; EN IEC 61000-3-2; EN 61000-3-3; EN IEC 62368-1; EN IEC 62311 |
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| UKCA | EN 300 328; ETSI EN 301 489-1; ETSI EN 301 489-17; BS EN 55032; BS EN 55035; BS EN IEC 61000-3-2; BS EN 61000-3-3; BS EN IEC 62368-1; BS EN IEC 62311 |
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Source: Grandstream official website and datasheet. Specifications are subject to change by the manufacturer.