Nationwide Business Telecommunication Systems
Hosted Cloud Phone Systems and Premise PBX
Asterisk Support, Consulting and VoIP Service
Sunday, October 5th, 2025
Reliable Business Phones.
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Business phone systems can be a challenge.
We know and we’re here to help!
Comprised of experienced Asterisk consultants and VoIP engineers, The Telephone Techs have a proven track record established through results. Whether you need help with an Enterprise Call Center, a 10 user cloud PBX in Houston or with remote call center seats distributed globally, contact us today to see how we can help with your business phone system needs!
We offer business phone systems, cloud phone systems, VoIP service/SIP Trunks, Asterisk support, Asterisk consulting, phone system repair, phone installation and premise phone systems for a wide array of business telephony needs. From small businesses to large enterprises, our decades of real world experience ensures our clients receive the absolute best in support, sales, implementation, and customer service.
We specialize in Cloud Phone systems and Asterisk support, VoIP, FreePBX, PBXAct, Issabel, Thirdlane, IP Phones, and many other office phone systems and IP Telephony technologies.
Curious how a cloud PBX can benefit your organization?
Need help with your Phone System?
Want more info about our affordable VoIP Services?
Please Contact Us today!
VoIP Info, Devices, News, & Industry Updates
Grandstream GDS3710 IP Video Door Phone and GSC3570 Intercom Facility Control Station
Grandstream GDS3710 IP Video Door Phone and Facility Access System |
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The GDS3710 is is the latest in Grandstream’s convergence of SIP business access and communication systems. Featuring a Full 1080p Video Phone with 180 degree wall to wall hemispherical coverage, as well as a built in microphone and speaker that support bidirectional voice communication and intercom functionality, the GDS3710 can interface with new and legacy access systems, door strikes, NVR’s and alarm systems. Supporting SIP streaming capabilities to multiple devices simultaneously as well as a built-In RFID reader for keyless entry access, the GDS3710 is a state of the art video access control device.
SIP video stream to NVDs, video intercom stations, IP phones or smart phones with motion detection capabilities.
Weatherproof & vandal resistant metal casing, PoE powered
Can be used with the Grandstream GSC3570 Control Station (featured below), IP videos phones and integrated with other access systems.
Grandstream GSC3570 Intercom and Facility Control Station
7 inch 1024×600 capacitive touch screen, PoE powered
Dual-band 802.11 ac Wi-Fi
Full duplex 2-way HD audio with advanced echo cancellation
4x alarm input ports and 1x alarm output port for customized deployments
For more information on how the Grandstream GDS3710 and the GCS3570 can help protect your organization Contact us today!
Poly VVX-D230 Wireless DECT SIP Phone
Poly VVX-D230 Fully Featured DECT Wireless SIP Business Phone |
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The Poly (formerly Polycom) VVX-D230 phones are wireless DECT SIP based handsets offering a full desk-phone feature set from a standalone mobile handset.
With an indoor range of up to 165 ft. and and outdoor range of up to 980 ft., the Poly VVX-D230 series supports up to 8 lines per handset and up to 10 handsets per base station.
Featuring a 2″ TFT Color Backlit display and a Full-duplex Speakerphone with Acoustic Echo Cancellation and Background Noise Suppression, the VVX-D230 handsets offer the exceptional sound quality and reliability you’ve come to expect from Poly (formerly Polycom and Plantronics).
The VVX-D230 feature support for necessary business desk-phone features such as call waiting, do not disturb, hold, forward and call transfer.
Additional Wireless Handsets offer affordable expandability:
Up to 10 Poly VVX-D230 handsets can be added to a single base station, each as a separate extension with their own charging base.
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Each Additional handset has it’s own charging cradle and operates independent of the other handsets associated with the base station. |
| Unprecedented wireless range and a High Quality speakerphone with the sound quality you’ve come to expect from Poly. |  |
For more information on the wireless Poly VVX-D230, or if you would like to see how one could enhance your organizations communications Contact us today!
Overhead Paging Speakers and Loudspeakers
A myriad of options are available for commercial, industrial, healthcare, warehouse and other environments requiring paging.
Algo 8188 SIP Ceiling Speaker
Algo 8188 Ceiling Speaker PoE powered Wideband Audio |
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The 8188 SIP Ceiling Speaker is designed to be used in drop ceilings for over-head paging. The speaker is a fully compliant SIP endpoint compatible with SIP based hosted/cloud and premise-based telephone systems.
Algo 8186 SIP Speaker Horn
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Algo 8186 PoE powered Fully SIP compliant Wideband Speaker Horn |
The 8186 PoE capable SIP horn is an outdoor-rated IP speaker for voice paging and loud ringing applications. This IP speaker is a fully compliant SIP endpoint compatible with SIP based hosted/cloud and premise-based telephone systems.
Algo 8189 Surface Mount SIP Ceiling Speaker
| Algo 8189 Drop Ceiling Design PoE powered UL, FCC & CE Certified |
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The PoE power Surface Mount Also 8189 is identical to the 8188 SIP Ceiling Speaker, however, it was designed to be used in indoor surface mount ceiling or wall applications. The Also 8189 a self-amplified fully compliant SIP speaker endpoint compatible with all SIP based hosted/cloud and premise telephone systems.
For more information on the how the Telephone Techs can help with your SIP overhead paging needs, or if you have questions about paging with your IP PBX Contact us today!
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Hosted Cloud Phone Systems and Premise PBX
Asterisk Support, Consulting and VoIP Service