Business Phone Systems

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Business Grade
Superior All Digital H.D. Audio
Scalable for all types of businesses!

BIG BUSINESS PHONE SYSTEM FEATURES - Small business budget

Our select line of Phone Systems are designed with small, medium and large businesses in mind.

Our IP-PBX models are all packed with LOADS of features - and you don't have to pay extra to enable what should be included as standard options in the fist place!

We choose all our brands based on LOW TOTAL COST OF OWNERSHIP - and BEST VALUE for performance, scalability, reliability and hardware vs. software functionality.

The systems we sell are compatible with Analog and VoIP / SIP Telephone line trunk service.

Grow your system as your needs change, and increase capacity when needed.


Market uses for our phone systems:

  • SOHO - Small Office / Home Office
  • SMB - Small & Medium Businesses
  • Automobile Dealerships
  • Healthcare & Professional Services: Doctors offices, Dental offices
  • Educational Institutions
  • Insurance Brokers
  • Government Offices
  • Large Corporate

Save 22%
UCM6304A
The all new Grandstream UCM6304A - Voice & Audio IP-PBX is designed specifically for small business who need 4 analog lines (PSTN/FXO) capacity, 4 analog extension (FXS) with larger expansion trunk options for VoIP telephone lines. NEW GENERATION IP-PBX Phone System with H.D. Audio performance!
System FunctionalityVOICE/AUDIO ONLY CAPABLE Max. Call Capacity150 SIP Extension Capacity1,000 VoIP Trunk Capacity120 Analog (FXO) Phone Line Capacity4
$1,159.99 $899.99
You save: $260.00
Save time, let us set up your new phone system securely and properly - right from the start!
In stock
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Save 22%
UCM6302A
Audio / Voice UCM6300-A (Audio Series) - Grandstream UCM6302A is an IP-PBX Phone System designed specifically for small business who need 500 SIP/IP Extension users, 75 VoIP lines, 2 line PSTN/FXO and 2 analog extensions. This small to medium office phone system has all in features included just like larger bigger business systems - but at a small business price!
System FunctionalityVOICE/AUDIO ONLY CAPABLE Max. Call Capacity75 SIP Extension Capacity500 VoIP Trunk Capacity75 Analog (FXO) Phone Line Capacity2
$679.99 $529.99
You save: $150.00
Save time, let us set up your new phone system securely and properly - right from the start!
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Save 30%
UCM6301
NEW - QUAD CORE PROCESSOR. The Grandstream UCM6301 is an IP-PBX Phone System designed specifically for small business who need 1 line PSTN/FXO capacity with VoIP telephone line expansion. This SOHO (Small Office - Home Office) business phone system has all features included, at no extra license or monthly carrying cost!
System FunctionalityVOICE/AUDIO & HD VIDEO CAPABLE Max. Call Capacity100 SIP Extension Capacity500 VoIP Trunk Capacity75 Analog (FXO) Phone Line Capacity1
$609.99 $429.99
You save: $180.00
Save time, let us set up your new phone system securely and properly - right from the start!
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Save 32%
UCM6302
NEW - QUAD CORE PROCESSOR. The Grandstream UCM6302 is an IP-PBX Phone System designed specifically for small business who need 100 VoIP lines, 2 line PSTN/FXO and 2 analog extensions with 1,000 SIP extension capacity. This small to medium office phone system has all in features included just like larger bigger business systems - but at a small business price!
System FunctionalityVOICE/AUDIO & HD VIDEO CAPABLE Max. Call Capacity200 SIP Extension Capacity1,000 VoIP Trunk Capacity100 Analog (FXO) Phone Line Capacity2
$909.99 $619.99
You save: $290.00
Save time, let us set up your new phone system securely and properly - right from the start!
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Save 48%
UCM6308
NEW - 6 CORE PROCESSOR. The Grandstream UCM6308 is a Hybrid phone system with 8 Analog lines and large VoIP Trunk capacity options. This IP-PBX Phone System is designed medium and larger business. Allow Remote Workers, in house office workers and travelers to connect and tele communicate. Growth and expansion are just the start. Packed with BIG BUSINESS FEATURES for small and large corporate environments alike.
System FunctionalityVOICE/AUDIO & HD VIDEO CAPABLE Max. Call Capacity500 SIP Extension Capacity5,000 VoIP Trunk Capacity250 Analog (FXO) Phone Line Capacity8
$3,659.99 $1,899.99
You save: $1,760.00
Save time, let us set up your new phone system securely and properly - right from the start!
In stock
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Save 38%
UCM6308A
The Grandstream UCM6308A is a Hybrid phone system with 8 Analog lines and large VoIP Trunk capacity options. This IP-PBX Phone System is designed medium and larger business. Allow Remote Workers, in house office workers and travelers to connect and tele communicate.
System FunctionalityVOICE/AUDIO ONLY CAPABLE Max. Call Capacity200 SIP Extension Capacity1,500 VoIP Trunk Capacity150 Analog (FXO) Phone Line Capacity8
$2,099.99 $1,299.99
You save: $800.00
Save time, let us set up your new phone system securely and properly - right from the start!
In stock
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Save 42%
UCM6304
NEW - 6 CORE PROCESSOR. This IP-PBX Phone System from Grandstream (UCM6304) is designed specifically for small business who need 4 analog lines (PSTN/FXO) capacity, 4 analog extension (FXS) with larger expansion trunk options for VoIP telephone lines. NEW GENERATION IP-PBX Phone System with faster Audio and Video performance!
System FunctionalityVOICE/AUDIO & HD VIDEO CAPABLE Max. Call Capacity350 SIP Extension Capacity2,500 VoIP Trunk Capacity150 Analog (FXO) Phone Line Capacity4
$2,399.99 $1,399.99
You save: $1,000.00
Save time, let us set up your new phone system securely and properly - right from the start!
In stock
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Save 18%
UCM6300A
The Grandstream UCM6300A is a Voice/Audio only IP-PBX Phone System designed specifically for small business who need only VoIP telephone line expansion. This SOHO (Small Office - Home Office) business phone system has all features included, at no extra license or monthly carrying cost!
System FunctionalityVOICE/AUDIO ONLY CAPABLE Max. Call Capacity50 SIP Extension Capacity250 VoIP Trunk Capacity50
$509.99 $419.99
You save: $90.00
Save time, let us set up your new phone system securely and properly - right from the start!
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HA100
The GrandStream HA100 is a failover solution for the UCM6510 IP PBX Phone Systems. Connect and maintain redundant automatic switch back-up for two UCM6510s with the HA100. Compatibility: only with the GrandStream UCM6510 IP-PBX Phone Systems Rear interface: 2x RS485 --> 2x FXS (RJ11) --> 2x FXO (RJ11 ) --> 1x T1/E1/J1 (RJ48) --> 1x LAN (RJ45) --> 1x WAN (RJ45) --> Reset, 12V power, ground Front Panel Interfaces: 4x FXS (RJ11) --> 4x FXO (RJ11) --> 2x T1/E1/J1 (RJ48) --> 2x LAN (RJ45) --> 2x WAN (RJ45)
$489.99
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HT801
An easy-to-use single (1) port ATA for converting a regular telephone/cordless phone to VoIP line service. This single port adapter allows users to convert analog desk or cordless phones and bridge them into a high-quality and manageable VoIP / IP telephony solution for residential and office environments.
$59.99
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GXW4216
The GXW4216 gateway enables businesses of all sizes to create and deploy a VoIP and analog hybrid solution. Use with newer IP PBX Phone systems that allow for VoIP / SIP registered technology, with older desk and cordless phones or fax machines.
$599.99
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GXW4104
The GXW4104 - 4 FXO Telephone Line to SIP gateway series enables businesses of all sizes to create and deploy a VoIP and analog hybrid solution. Make deployments easy by seamlessly connecting multiple locations, analog lines and analog telephone devices within an office to any hosted or on premise IP PBX network.
$349.99
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GXW4232
The GXW4232 gateway enables businesses of all sizes to create and deploy a VoIP and analog hybrid solution. Use with newer IP PBX Phone systems that allow for VoIP / SIP registered technology, with older desk and cordless phones or fax machines.
$1,199.99
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HT802
The HT802 is a 2 port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution for residential and office environments.
$79.99
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GXW4224
The GXW4224 gateway enables businesses of all sizes to create and deploy a VoIP and analog hybrid solution. Use with newer IP PBX Phone systems that allow for VoIP / SIP registered technology, with older desk and cordless phones or fax machines.
$949.99
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GXW4108
The GXW4108 - 8 FXO Telephone Line to SIP gateway enables businesses of all sizes to create and deploy a VoIP and analog hybrid solution. Make deployments easy by seamlessly connect multiple locations, analog lines and analog telephone devices within an office to any hosted or on premise IP PBX network.
$469.99
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HT813
Hybrid ATA with FXS and FXO ports - The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line.
$139.99
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HT812
Powerful 2-port ATA with Gigabit NAT Router - the GrandStream HT812 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router.
$89.99
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HT818
Built for users looking for a strong analog-to-VoIP converter, the GrandStream HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router.
$279.99
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GDS3710
The Grandstream GDS3710 is an IP Door entry and access system with HD Video, and RFID Card and Keyfob system that tracks, manages and records access to any physical building.
2-way Audio Intercom HD Video Intercom Indoor Outdoor RatedIndoor Outdoor Rated - Weatherproof Keypad - Keyed Entry Motion Detection
$529.99
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HT814
Powerful 4 port FXS Gateway with Gigabit NAT Router  - The GrandStream HT814 is an advanced 4-port VoIP gateway with 4 FXS ports and an integrated Gigabit NAT router.
$169.99
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YST-GSM
The Yeastar GSM module card allows you to insert a GSM / SIM card to use with the Yeastar PBX phone systems as a primary or back-up calling fail-over solution. It provides GSM cellular phone service to the main PBX system.
$359.99
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YST-LTE
The Yeastar 4G LTE Module provides 4G cellular data on SIM card, making the 4G LTE become the primary Internet connection for S-Series VoIP PBX. Supporting 3G/4G network standard, the 4G capable S-Series VoIP PBX can register SIP trunks.
$659.99
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GDS3702
The Grandstream GDS3702 is an IP Door entry Audio Intercom with single call push button and indoor / outdoor use for buildings, warehouses, offices and other building access facilities.
2-way Audio Intercom HD Video Intercom Indoor Outdoor RatedIndoor Outdoor Rated - Weatherproof Keypad - Keyed Entry Motion Detection
$259.99
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YST-EX08
Yeastar EX08 is an expansion board for support with up to eight (8x) external RJ-11 ports (FXO / FXS). It allows for up to four internal card slots when expanding compatible Yeastar PBX Phone Systems. The EX08 works with the Yeastar S100 or S300 IP-PBX.
$239.99
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PA1-Snom
The Snom PA1 is a SIP bridge (Snom PA1) for Overhead public address systems and paging systems which can be used in both small and large applications. The Snom PA1 enables businesses to extend their existing public announcement speaker system while upgrading from digital/POTs systems into SIP-based voice communication solutions.
$249.99
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YST-O2-FXO2
The Yeastar O2 Module (2 FXO) allows for 2 additional FXO ports (Analog Telephone Lines) to terminate two analog PSTN (POTS) lines. The O2 Module 2 FXO is compatible with Yeastar S-Series PBX phone systems.
$159.99
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30W-SIP
The 30 Watt 30W-SIP is IP / SIP-ENABLED Telephone Paging Amplifier designed for businesses requiring amplified overhead, warehouse and office paging systems to integrate with their telephone / PBX Phone System.
Uses - EnvironmentIndoor Installation only Power Rating (RMS)30 watt RMS Mounting StateWall mountable and Rackmountable (plates-sold separately)
$999.99
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YST-EX30
The Yeastar EX30 is an expansion board which provides the Yeastar S100 or S300 with a single line E1 / T1 - PRI port for telephone trunk line services.
$1,049.99
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GDS3705
The Grandstream GDS3705 is designed for users requiring a strong two-way audio-only facility access and security monitoring solution that can be deployed for offices, businesses, warehouses and other entry point facilitation.
2-way Audio Intercom HD Video Intercom Indoor Outdoor RatedIndoor Outdoor Rated - Weatherproof Keypad - Keyed Entry Motion Detection
$389.99
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GDS3712
The Grandstream GDS3712 is an IP Door intercom with HD Video, for business applications to provide physical building or offices with video equipped two way audio and one way video intercom.
2-way Audio Intercom HD Video Intercom Indoor Outdoor RatedIndoor Outdoor Rated - Weatherproof Keypad - Keyed Entry Motion Detection
$459.99
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YST-S2-FXS2
The Yeastar S2 Module (2 FXS) allows for 2 additional FXS ports (Analog Extension Phones) to terminate two analog desk or older analog phones. The S2 Module 2 FXS is compatible with Yeastar S-Series PBX phone systems.
$159.99
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YST-S0-FXOFXS
The Yeastar S0 - 1 FXO LINE and 1 FXS EXTENSION Port allows for fallback or fail over function from analog extension to POTS line as a back-up telephone solution. The S0 FXO+FXS Module is compatible with Yeastar S-Series PBX phone systems.
$169.99
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100W-SIP
The Mid-range 100 Watt 100W-SIP is IP / SIP-ENABLED Paging Amplifier designed for businesses requiring amplified overhead in warehouses, yards and office buildings which integrates with leading telephone / PBX Phone System.
Uses - EnvironmentIndoor Installation only Power Rating (RMS)100 watt RMS Continuous / 160 watt Paging Mounting StateWall mountable and Rackmountable (plates-sold separately)
$1,299.99
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UCM6510
The Grandstream UCM6510 is an IP PBX VoIP + PRI Line capable phone system. Packed with easy-to-manage customizable unified communications and security protection for medium to large business enterprises, retail environments, hospitals/healthcare, professional and corporate environments.
Max. Call Capacity200 SIP Extension Capacity2,000 VoIP Trunk CapacityUnlimited Analog (FXO) Phone Line Capacity2 Analog (FXS) Extension Ports2
Contact us for a price
On backorder
YST-D30-DSP
The Yeastar D30 is a DSP module, used to expand the SIP extension / call capacity of S-Series PBX. For each D30 module added, the max amount of users increased by 100, and concurrent calls increase by 30.
$399.99
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GDSWALLMOUNTKIT
The In-Wall Mounting Kit is available for use with the GDS3702, GDS3705, GDS3710 and GDS3712 access and intercom devices. This mounting kit allows the GDS series to be mounted flushed within a wall rather on the surface of the wall.
$98.99
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i16SV
The Fanvil i16SV SIP Audio/Video intercom.
2-way Audio Intercom HD Video Intercom Indoor Outdoor RatedIndoor Outdoor Rated - Weatherproof Keypad - Keyed Entry Motion Detection
$419.99
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GDSRFIDCARDREADER
The Grandstream RFID Card Reader (USB connected) is available for use with the GDS 37xx series of IP Door Systems. The Grandstream RFID Card reader can be installed anywhere and connect via USB to any computer running Grandstream’s free GDS Manager software.
RFID Card & Keyfob Keyless Entry
$69.99
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i10S
The Fanvil i10S The Fanvil i10S is a mini SIP intercom.
2-way Audio Intercom Indoor Outdoor RatedIndoor recommended only Keypad - Keyed Entry Motion Detection PoE - Power Over Ethernet
$118.99
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GSRFIDCARD
The Grandstream GDS - RFID Cards are available for use with the GDS37xx series IP Door Entry Access devices. They can be used in conjunction with the USB RFID Card Reader and GDS Software to push card access to multiple devices for mass deployment and access with cards and card users.
RFID Card & Keyfob Keyless Entry
$85.99
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GSRFIDKEYFOB
The Grandstream GDS - RFID Key Fobs are available for use with the GDS37xx series IP Door Entry Access devices. Users can choose between using one or both the RFID card and/or keyfob security access use.
RFID Card & Keyfob Keyless Entry
$85.99
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i53W
The Fanvil i53W SIP indoor station
PoE - Power Over Ethernet
$179.99
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GSC3610
The GrandStream GSC3610 Weatherproof infrared ceiling mount security IP camera.
Indoor Outdoor RatedIndoor Outdoor Rated - Weatherproof Motion Detection PoE - Power Over Ethernet
$99.99
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GSC3615
The GrandStream GSC3615 Weatherproof infrared ceiling mount security IP camera.
Indoor Outdoor RatedIndoor Outdoor Rated - Weatherproof Motion Detection PoE - Power Over Ethernet
$99.99
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GSC3516
The Grandstream GSC3516 is a Multicast Two way Talk-back SIP Paging Speaker with both paging and intercom communication functions. Designed for school and offices needing two way IP voice communication.
2-way Audio Intercom Uses - EnvironmentIndoor Installation only Mounting StateWall or ceiling mount WiFi CapableYes PoE - Power Over Ethernet
$289.99
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GSC3510
The Grandstream GSC3510 is a IP / SIP based intercom speaker and microphone that allows offices, schools, hospitals, apartments and more to build powerful voice intercom solutions that expand security and communication.
2-way Audio Intercom Uses - EnvironmentIndoor Installation only Mounting StateWall or ceiling mount WiFi CapableYes PoE - Power Over Ethernet
$309.99
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