Published pricing for SpaceCenter Systems Business VoIP: $20 per line/month with the Cloud PBX included, plus optional phone services and eFax. Managed IT, network cabling, security and AV projects are quoted after a quick conversation or site walk, so you only pay for what your business needs.
Business VoIP for Houston, Pearland and Webster businesses: one simple plan, priced per line, with the Cloud PBX included. Built on Grandstream business phone systems and installed and supported by our own local team.
Cloud PBX included · Add lines at the same $20 rate
| Service | Price |
|---|---|
| On-Premises PBX ServiceOptional alternative to the included Cloud PBX, not an extra charge on top of it. Covers PBX service and management; installation, hardware ownership or rental, replacement and support terms are set in your agreement. | $49/month per system |
| Additional DID / Phone NumberExtra local or direct-dial numbers for departments, locations or campaigns. | $15/month |
| Managed GS Wave Mobile ExtensionThe Grandstream Wave app is free; this covers provisioning and support of your managed mobile, desktop or web extension. | $10/month |
| Additional Internal ExtensionExtra extensions for rooms, shared phones, paging or internal-only use. | $10/month |
| Microsoft Teams IntegrationBusiness calling inside Microsoft Teams. Requires technical validation of your Microsoft 365 setup first. | $10/user/month |
| eFax ServiceSend and receive faxes by email, with no fax machine or analog line needed. | $20/month |
| Professional Message-on-Hold Recording & SetupProfessionally recorded on-hold messages, loaded and set up on your system. | $235 one-time |
| Auto-Attendant SetupWe build your greeting and menu options so callers reach the right person or department. | $35 one-time |
Hardware, installation, taxes and regulatory fees are quoted separately where applicable. Final activation is subject to SpaceCenter Systems review; we contact you to confirm your setup and number porting before service starts.
Our Grandstream UCM6300-series PBX systems give your team the calling, routing and mobility tools larger companies use, without the complexity.
Available features depend on configuration, licensing, hardware and service design. Some advanced capabilities and integrations, including Microsoft Teams, require setup or an optional service, so not every feature is enabled automatically.
We handle the whole job: the phones, the network cabling behind them, number porting and support after go-live. Pair your phones with managed IT services and business internet for one point of contact for your technology.
Business VoIP is $20 per line per month with standard Cloud PBX access included. There is no separate PBX access fee, and you can add lines at the same $20 rate. Optional services such as extra phone numbers, eFax or Microsoft Teams integration are priced separately.
Yes. Standard Cloud PBX access is included with every line, along with business calling, voicemail, call routing and standard PBX features.
It is an optional alternative to the included Cloud PBX for businesses that want a PBX system at their location. The $49 monthly charge per system covers PBX service and management. Hardware and installation are quoted separately, and ownership or rental, replacement and support terms are set in your agreement.
We install and support Grandstream business phone systems, including the UCM6300-series PBX and Grandstream desk phones such as the GXP2170 and GXP2135, delivered programmed and configured.
Yes, Microsoft Teams calling integration is available for $10 per user per month. Because it depends on your Microsoft 365 setup, we validate it with your team before turning it on.
In most cases, yes. We coordinate number porting from your current provider and schedule the cut-over to keep downtime to a minimum.
Our technicians install and support business phone systems across the Houston area, including Pearland and Webster. Cloud business phone service is also available to businesses in Dallas, Austin, San Antonio and across Texas.
Ready to switch your business phones? Get pricing for your lines and options, or see the system in action.
Availability and pricing depend on your address, so we check what’s available at your location and quote the best options for your business.
Dedicated or shared fiber with fast, symmetrical speeds for offices that depend on the cloud, voice and video.
Widely available, cost-effective broadband for small offices and as a backup connection.
Point-to-point wireless service where fiber or cable isn’t available or installation needs to be fast.
Cellular connectivity for primary service, failover, job sites and temporary locations.
Our own technicians run the cabling, install the phones and network equipment, and test everything on site.
Phones, internet, network and IT support from the same team, so there’s no finger-pointing between vendors.
We coordinate moving your existing numbers and schedule the cut-over to keep downtime to a minimum.
Moves, adds, changes and troubleshooting are handled by the people who installed your system.
Every network, building and team is different, so these services are quoted to the job.
Per-user and per-device support plans. See IT service tiers or schedule an IT assessment.
Cat6/Cat6A, fiber, racks and Wi-Fi quoted after a site walk or from your plans. Request a cabling estimate.
Cameras, access control and intercoms quoted by door and camera count. Request a quote.
Conference rooms, displays and audio quoted per room. Request a quote.
Houston-area businesses have trusted SpaceCenter Systems since 2002. Get your free consultation today and discover how we can accelerate your success.