VoIP & Call center

Grandstream VoIP & Call Center Solutions

Grandstream VoIP & Call Center Solutions

Grandstream Networks is a leading provider of VoIP and unified communication solutions tailored for businesses of all sizes. From IP phones and PBX systems to call center endpoints and video conferencing devices, Grandstream ensures flexibility, scalability, and reliability in every solution.

IP Phones

Series Device
Example
Key Features Users per
Device
Best For
GRP2600 Series
(Carrier-Grade)
GRP2612 /
GRP2615 /
GRP2670
HD audio, multiple SIP
accounts, PoE,
Wi-Fi/Bluetooth
1 user SMBs,
Enterprises, Call
Centers
GXP Series
(Enterprise)
GXP2170 /
GXP2135 /
GXP1630
Color screens, 4–12
lines, programmable
keys
1 user Office staff,
customer service
DP Series
(Cordless DECT)
DP750 Base +
DP722
Handsets
Long-range, mobility,
supports up to 5
handsets/base
1 user per
handset
Warehouses,
logistics, retail
WP Series (Wi-Fi
Phones)
WP810 /
WP822
Dual-band Wi-Fi, HD
voice, portable
1 user Mobile staff,
hospitals,
education

Call Center Headsets

Device Connection
Type
Features Max
Users
Ideal Use
GUV3000 / GUV3005 USB Noise cancellation,
compatible with all
Grandstream IP phones &
PCs
1 per
user
Call centers,
remote
workers
Bluetooth Headsets
(3rd-party
compatible)
Wireless Used with WP series or GXP
via Bluetooth dongle
1 per
user
Agents on the
move

IP PBX Systems (UCM Series)

 

Model Users
Supported
Concurrent
Calls
Ideal Company Size
UCM6202 Up to 500 users 30 calls Small businesses
UCM6204 Up to 800 users 45 calls Medium-sized companies
UCM6304 Up to 2000 users 150 calls Large enterprises & multi-site
organizations
UCM6510 Up to 2000 users 200 calls Call centers, corporate HQs

Key Features:

 Call routing, IVR, voicemail, SIP trunking, video calling, mobile support, and call recording – all with zero licensing fees.

Video Conferencing & Collaboration Devices:

Device Type Capacity Best For
GVC3220 4K Video Conferencing
System
Up to 20
participants
Executive boardrooms
GVC3212 Compact Video Unit Up to 6
participants
Small meeting rooms, remote
offices
IPVideoTalk Cloud Meeting Platform Scalable Virtual meetings, webinars

Networking & Infrastructure

Device Type Use Suitable For
GWN7605 /
GWN7630
Wi-Fi Access
Points
Seamless Wi-Fi for VoIP
devices
Offices, hotels,
campuses
GWN7000 VPN Router Secure VoIP traffic, QoS Multi-site deployments

Solutions by Business Size

Business Size Devices Needed Total
Users
Suggested Bundle
Small (1–50
users)
GRP2612/GRP2602, UCM6202,
GUV3000
10–50 Entry-level bundle with 1
PBX + basic IP phones
Medium (50–200
users)
GXP2135/GRP2615,
UCM6204/UCM6304, WP810
50–200 Mid-tier bundle with mix of
desk and mobile phones
Enterprise
(200–2000 users)
GRP2670, UCM6510, GVC3220,
GWN7600 Series
200–200
0
Scalable PBX + full IP
network and video
solutions
Call Centers GRP2615 + GUV3000 +
UCM6510
50–1000
agents
Advanced call routing,
analytics, and call queue

Why Choose Grandstream?

● All-in-One UC Solutions: Voice, video, mobility, security, and networking under one brand
● No Licensing Fees: All features included without extra cost
● Easy Management: Centralized provisioning & monitoring
● Secure & Scalable: Ideal for growing businesses & distributed teams
● High Compatibility: Works with major SIP platforms and cloud services