GrandStream UCM6208 IP-PBX Phone System 8 FXO lines

Contact us for a price
On backorder
Payment options
Our advantages


System FunctionalityVOICE/AUDIO + Limited Video Max. Call Capacity100 ProcessorDual-core 1GHz processor

Grandstream IP-PBX UCM6208 Overview:

The Grandstream UCM6208 - is an 8 analog telephone line IP-PBX Phone System with built-in big business system features for medium business and corporate use!

These systems include features such as: Auto-Attendants, Live Auto-Call Recording, CDR-Call Detail Records, Zero-Config (for Phone Extensions), Video Calling Capabilities, Automated System Back-ups, Fax to email, and much more!

This powerful and reliable Rackmount system is designed for mid-to-large sized businesses requiring a more robust processor for telecommunications. 

The front LCD panel provides basic network information for IT administrators, and the easy to use and navigate Web GUI interface allows for fast application and deployment. Your phone system administrator will be able to manually configure each application layer, as well as do bulk imports for extensions and users. This system also offers robust Security policy settings designed for a more secure VoIP system across the board.

The Administration console also allows extension users to access their extension and limited features such as: web/voicemail access, extension status changes, fax-to-email functions, Call Details Records (CDR) and more!

GrandStream UCM6208 IP System Brief:

With a dual-core 1GHz processor, 1GB of RAM and 4GB of flash memory this IP PBX appliance provides secure enterprise-grade features. Moreover, no licensing fees are required and no additional costs per features or recurring monthly fees are necessary.

The GrandStream UCM6208 supports up to 100 concurrent SIP calls, up to 50 concurrent WebRTC calls, and up to 6 conference bridges.

  • SMB (Small / Medium Business) IP PBX with 8 FXO and 2 FXS ports.
  • Supports up to 800 users, 50 SIP trunks, and up to 100 concurrent calls.
  • USB, SD Card, or powered USB Drive storage expansion for call recordings and automated system back-ups.
  • Dual Gigabit RJ45 ports with integrated PoE Plus (IEEE 802.3At-2009).
  • Easy to use webGUI interface with access to all features and functions for system administrator.
  • Individual user webGUI access for extension users to access personal settings, call recordings, faxes, etc.
  • Zero configuration provisioning of Grandstream SIP endpoints.
  • Comprehensive network security protection using SRTP, TLS and HTTPS with hardware encryption accelerator, Fail2ban, Whitelist, Blacklist, alerts and more to protect against attacks.

Grandstream UCM6208 IP-PBX Call Features and Functions:

These systems include all in telephony features such as:

  • Auto-Attendants / IVR (Interactive Voice Response)
  • Call Center Set-up + Call Reporting Functions
  • Live Built-in Auto/Manual Call Recording
  • CDR-Call Detail Records
  • Zero-Config (for Phone Extensions)
  • Call Park/Orbit, Hold, Transfer, Follow-me,
  • Time Mode Scheculing
  • Video Calling Capabilities
  • Automated System Back-ups
  • Fax to email, and much more!

GrandStream IP-PBX Integrated Solutions

The IP-PBX UCM Series Phone Systems also include a suite of integrated solutions for small office, medium business and corporate connectivity and workflow.

GrandStream GS Wave App - iPhone and AndroidThe GS Wave app allows users to connect to their existing work / office extension. Work from home or when traveling to make and receive calls on the go.

GS Wave is a FREE soft phone application which allows users to make and receive voice/video calls through business or residential SIP accounts on any iPhone or Android™ device (version 4.1+) from anywhere in the world, via either cellular data or WiFi.

This application supports integration of up to 6 SIP accounts, 6-way voice conferencing, and allows users to monitor the company IP PBX (Grandstream's UCM6200 series IP PBX & UCM6510 IP PBX cmopatible) while utilizing speed dial with up to 24 virtual BLF keys (Presence watcher)). GS Wave also supports advanced SIP telephony features including call transfer, LDAP phonebook integration and more. With Grandstream Wave, business and residential users always have access to their SIP lines and can easily keep in touch with business or personal contacts without using expensive cellular data plans.

GrandStream Affinity PC Console APPGrandStream UCM6208 Series IP-PBX Systems also allow for a PC console called Affinity. Dial and access callers from the PC console with select GXP170xx Series, GXP2170 or GXP2135 Series IP Phones.

GS Affinity is a Grandstream CTI application that offers a smooth call management and control interaction between the GXP17xx/GXP21xx color phone series and the computer running the application.

Some additional steps required to connect to your IP Phone Extension both on the phone and in the settings for the PC application.

Brand Manufacturer:
SKU - Product Code:
Equipment Use Type:
IP-PBX Phone System Main Box
System Functionality :
VOICE/AUDIO + Limited Video
Max. Call Capacity :
SIP Extension Capacity :
VoIP Trunk Capacity :
Analog (FXO) Phone Line Capacity :
Analog (FXS) Extension Ports :
Gigabit Network Ports:
1 WAN - 1 LAN + PoE Capable
Expandable Storage Memory:
Yes - USB + SD Card or powered USB drive
Dual-core 1GHz processor
Internal Memory:
1GB Internal RAM and 4GB Flash
Multi-Site Connect :
IVR - Auto Admins :
Multi-level - Up to five levels
Multi-Company Capable :
Live Call Recording Server :
CRD (Call Detail Records) :
Multi-Language Support :
Yes, Standard Installed and downloadble language sets
Supports SIP Video :
SIP Video Codecs :
H.264 - H.263 or H.263+
Security :
Yes - SRTP - TLS and HTTPS encyrption
Call Queue - Call Center Functions :
Call Monitoring - Call Recording :
Auto Configure SIP Endpoints :
Manual Configure SIP Endpoints :
Fax Functions - Fax to Email :
Conference System :
Conference Scheduling - Auto-Emails Notification :
Back-up - Recovery - Automation :
Yes - Scheduled+Manual - Configuration - Partial - Select & Full Back-up options + Call Recordings
Back-up to Remote Locations :

UCM6208 Datasheet - English (datasheet_ucm6200_series_english.pdf, 534 Kb) [Download]

UCM 6200 Series Comparison Sheet (ucm6200_series_comparison.pdf, 1,039 Kb) [Download]