The ideal entry point to enterprise‑grade IP telephony. Simple, secure, and powerful, this series delivers essential call features, high‑definition audio, and zero‑touch provisioning — perfect for businesses starting their VoIP journey or expanding with reliable, cost‑effective desk phones.
| Series Models | GXP1610, GXP1620, GXP1625, GXP1630 |
| Type | Entry‑Level / Basic IP Phones |
| SIP Accounts | 1 (1610), 2 (1620/1625), 3 (1630) |
| Lines | 1 (1610), 2 (1620/1625), 3 (1630) |
| Display | Monochrome LCD (1610/1620), 2.4″ Colour (1625), 3.5″ Colour (1630) |
| Ethernet Ports | Dual 10/100 Mbps (all models); Gigabit on 1625/1630 |
| PoE | Yes – IEEE 802.3af Class 2 (all models) |
| Wi‑Fi | Built‑in on GXP1625; optional via USB on GXP1630 |
| Audio | HD wideband audio, full‑duplex speakerphone, acoustic echo cancellation |
| Headset | RJ9 headset port (all models); USB headset support on 1630 |
| Phonebook | Up to 500 contacts; XML/LDAP support |
| BLF/Speed Dial Keys | 20 digital BLF (1620/1625), 10 physical BLF (1630) |
| Soft Keys | 4 XML context‑sensitive programmable soft keys |
| Security | SRTP, TLS, 802.1x, AES encryption |
| Protocols | SIP, TCP/UDP/IP, IPv4/IPv6, HTTP/HTTPS, LLDP |
| Codecs | G.711, G.722, G.723, G.726, G.729A/B, iLBC, Opus |
| Provisioning | Zero‑touch, TR‑069, XML config, Grandstream UCM auto‑provision |
| Mounting | Desktop stand; wall‑mountable (optional bracket) |
| Power | PoE or optional 5V DC adapter |
| Warranty | 1 Year Manufacturer Warranty |
Hold, transfer, forward, 3‑way conference, call park/pickup, and more. All the essential telephony features every business needs.
Four context‑sensitive soft keys can be customised for speed dials, presence, call recording, or any XML‑based application.
Ample local storage for your important numbers. Integrates with LDAP and XML directories for centralised corporate phonebooks.
Power over Ethernet simplifies installation. No need for separate power adapters — just one cable for data and power.
SRTP voice encryption, TLS signalling encryption, 802.1x network access control, and AES encryption keep calls private.
Fully certified for major hosted PBX platforms. Widely deployed by service providers worldwide.
A clean, intuitive menu system that anyone can use. No training required — ideal for lobbies, common areas, and non‑technical staff.
Perfect for cubicles, retail counters, hotel rooms, hospital bedsides, and any location that needs reliable, no‑frills IP calling.
Works out of the box with Grandstream UCMs and 3rd party auto‑provisioning servers. Rock‑solid provisioning with TR‑069 and XML config.
Wideband audio (G.722 codec) and acoustic echo cancellation deliver crystal‑clear conversations on every call.
Grandstream GXP1600 Series is the foundation of any reliable IP phone deployment. Designed for small to medium businesses, these phones combine essential call handling features, high‑definition audio, and robust security in a compact, affordable package. They are the perfect replacement for traditional analog phones in an VoIP migration.
Which Model is Right for You? The series includes four models, each tuned for different needs. The GXP1610 is the most basic, with a single SIP account and monochrome display — ideal for common areas. The GXP1620 adds a second SIP account and 20 digital BLF keys for support staff. The GXP1625 introduces a colour screen and built‑in Wi‑Fi for flexibility. The GXP1630 steps up with a large 3.5″ colour screen, 10 physical BLF keys, and USB headset support — perfect for managers and receptionists.
Enterprise‑Grade Simplicity: Despite being entry‑level, all phones support advanced features like XML programmable soft keys, LDAP directory integration, and full HD audio. The interface is clean and untroubled by unnecessary complexity, ensuring every employee can use it right away.
Zero‑Touch Deployment: When paired with a Grandstream UCM IP PBX or any standard auto‑provisioning system, the GXP1600 phones configure themselves automatically. Just plug them in and they're ready to make calls. This dramatically reduces IT overhead in multi‑phone rollouts.
Security by Default: Voice and data are encrypted with SRTP and TLS, and network access is protected by 802.1x. The phones also support secure boot and firmware signing, ensuring they stay protected against malware and tampering.
Why Choose GXP1600 Series? Because you get all the DNA of Grandstream's award‑winning IP phones — HD audio, strong security, easy management — at the most accessible price point. They are backed by a 1‑year warranty and supported by Electro Creators across Maharashtra, Madhya Pradesh, and Chhattisgarh.
For bulk pricing, dealer inquiries, or to request a demo, please contact our sales team today. We provide on‑site installation and support.