How many concurrent calls on this pbx? this says 30, but gs website says 100?

Supports up to 800 users, 50 SIP trunks, and up to 100 concurrent calls. Note, this also varies depending on your VoIP provider.

Does this support Cisco IP phones? like the 7821?

While the Grandstream UCM is super friendly to Granstream phone devices, any SIP phone device will work.

Can this device work with any brand ip phones or only a specific brand ?

While the Grandstream UCM is super friendly to Grandstream phones, any SIP device brand will work.

Does this work with vonage?

The UCM will accept any dial tone over a twisted pair. An RJ11 cable from the Vonage device to one of the UCM line inputs will work!

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Grandstream UCM6208 IP PBX

Product ID: 271330696

Details

Brand
Grandstream
Colour
black
Material
Plastic
Number of batteries
1 CR123A
Telephone type
Cordless

🌐Gigabit PoE-enabled network ports

📊Built-in Call Detail Records (CDR)

📞Supports 100 concurrent calls

COP 6174370

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In stock

Sold byAmazon ColombiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Colombia.

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Description

📞 Elevate your office comms with the powerhouse that just works — no fuss, all flow.

INSIGHTFUL ANALYTICS - Built-in CDR tracks call data by line and date, empowering data-driven decisions.
SCALE WITH CONFIDENCE - Handles up to 800 users seamlessly, perfect for growing teams.
SMART CALL MANAGEMENT - 5-level IVR system streamlines customer interactions like a pro.
PLUG PLAY SIMPLICITY - Auto Discovery and Zero Configuration for Grandstream SIP endpoints means setup is effortless.
POWER PACKED CONNECTIVITY - Gigabit ports with integrated PoE, USB, and SD card support keep your network fast and flexible.

The Grandstream UCM6208 IP PBX is a robust, scalable communication hub designed for professional environments. Supporting up to 800 users and 100 concurrent calls, it integrates voice, video, and data on a single network with gigabit PoE ports. Its zero-configuration setup and advanced 5-level IVR simplify deployment and customer interaction, while built-in call detail records provide actionable insights. Ideal for busy offices seeking reliable, subscription-free unified communications.

Specifications

ASIN	B01LZL5NIV
Answering System Type	Automated Attendant
Brand	Grandstream
Color	black
Compatible Devices	Grandstream IP endpoints
Conference Call Capability	advanced
Customer Reviews	4.8 4.8 out of 5 stars (49)
Dialer Type	Single Keypad
Enclosure Material	Plastic
Global Trade Identification Number	06947273702139
Is there Caller ID	Yes
Item Dimensions	20.3 x 7.6 x 27.9 centimeters
Item Weight	3 Pounds
Manufacturer	Grandstream
Mfr Part Number	UCM6208
Model Number	UCM6208
Multiline Operation	Multi-Line Operation
Number of Batteries	1 CR123A batteries required.
Number of Items	1
Power Source	AC adapter
Telephone Type	Cordless
UPC	680392930255
Unit Count	1 Count

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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The product exactly matches the description. Very satisfied with my purchase.

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COP 6174370

Duties & taxes included

In stock

Sold byAmazon ColombiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Colombia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

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