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Phone System Migration in Houston 77027
Moving a business phone system inside a Post Oak office tower is as much a building-access problem as a technology one. EVOTECH handles the cabling, switching, handsets and cutover so your main line never goes quiet.
What a phone system migration actually involves
Replacing a business phone system is rarely a box swap. What decides whether the week goes smoothly is everything around the box — the cable feeding each desk, the switch ports powering the handsets, the circuit carrying the calls, and the paperwork that moves your published numbers from one carrier to another.
EVOTECH IT LLC handles the physical and network half of that change for offices around 77027. We survey the suite, correct or extend the cabling, stage the switching and power, place and label the endpoints, and stand on site through the cutover window. Your platform provider keeps ownership of the dial plan and the trunks; our job is making sure the building, the wiring and the network are genuinely ready for them on the day they flip the switch.
- Walkthrough of every desk, huddle room, reception position and conference table that needs an endpoint.
- Assessment of the existing horizontal cable — category, condition, terminations and labeling.
- Switching and power-over-Ethernet budget: whether the switch you own can actually power the handset count you are adding.
- A written cutover sequence naming who does what, in what order, and what the fallback is.
- A walk of every extension before we leave the floor.
Cutting over inside a Post Oak office tower
77027 is dense with leased office space: the Uptown corridor along Post Oak Boulevard, the mid-rise buildings that line Richmond Avenue and San Felipe, and the smaller standalone offices tucked toward Weslayan and the Highland Village edge. Very little of that is a building you simply walk into with a ladder.
Class A towers run on a schedule that has nothing to do with yours. Most require a certificate of insurance naming the landlord and the management company before a technician is badged in. Work in the telecom riser or at the main point of entry is arranged through the building engineer, not through your suite. Freight elevator time is reserved, never assumed, and it is often the only legal way to move a ladder, a cable reel or a rack. Several buildings bill after-hours HVAC by the hour, which quietly makes a midnight cutover more expensive than an early Saturday one.
We surface those constraints during the survey instead of discovering them at seven in the morning on cutover day: pull the building rules early, submit insurance paperwork ahead of time, book the elevator, and confirm who actually holds the key to the floor’s telecom closet. On shared floors that closet is frequently controlled by a neighboring tenant’s IT vendor rather than by the landlord.
Shared risers also mean shared consequences. Pulling the wrong pair or reterminating a block that carries someone else’s service turns a routine evening into an incident report. We label what we touch, photograph a block before and after, and leave the closet tidier than we found it.
Keeping the number your clients already dial
For a law firm, a wealth-management office or a clinic on Post Oak, the main line is an asset. It sits on business cards, in directory listings, on old letterhead and inside client files going back years. Losing it is not an inconvenience — it is a marketing loss you cannot buy back.
Porting keeps it. Your new provider submits a request to the carrier that currently owns the number using a recent bill and a signed authorization, the losing carrier confirms a firm date, and the number moves on that date. Nothing in that process is instant and nothing in it tolerates a typo: a service address that does not match the carrier’s record is the single most common reason a port gets rejected and slips a week.
Two habits prevent most of the pain. Never cancel the old service before the port completes — cancelling releases the number and it can be gone permanently. And port the whole block, not just the numbers people remember: the fax line a title company still uses, the direct dial printed on a partner’s signature block, and the toll-free number that lands at reception all belong on the list.
While a port is pending we can leave the legacy system live and forward traffic, so the office is never sitting silent waiting for a date to land.
The cabling and switch work most quotes leave out
Suites in this corridor turn over often and the cabling shows it. Open a ceiling here and you routinely find three generations above the tiles: abandoned runs from a tenant two leases ago, a handful of Category 5 drops that were fine for a fax and a card terminal, and newer Category 6 that stops halfway across the floor because the last build-out ran out of budget.
A modern handset expects a clean run and power from the switch. Where existing cable is sound we test it and reuse it. Where it is not — split pairs, damaged jackets, untested field terminations, runs that exceed distance because they were routed the long way around the core — we replace it rather than hope it behaves under load.
- Desk density. Bullpen and benching layouts need drops landing mid-floor rather than at a wall, which means core drilling or surface raceway in a leased space.
- Power budget. Two dozen handsets do not fit on a switch that was sized for a printer and a few cameras.
- Conference rooms. Table boxes, floor boxes and the pathway back to the closet are usually the longest-lead item in the entire job.
- Labeling. Port numbers that agree across the patch panel, the jack and your floor plan, so the next change takes an hour instead of a morning.
Choosing handsets for a client-facing floor
Reception on a professional floor is a different job from a desk in the back. The front position needs a large display, enough programmable keys to see at a glance who is free, and a headset someone can wear for six hours without a headache. Attorneys and advisors who live on the phone usually still want a physical set plus a headset even when a softphone exists, because they are reading documents on the screen at the same time.
Conference rooms are where migrations most often disappoint. A speakerphone that performs in a six-person huddle room falls apart in a long boardroom with a glass wall facing Post Oak; that room needs either expansion microphones or a ceiling array tied into the room system. We would rather test it in your actual room than guess from a floor plan.
Not every seat needs hardware. Hybrid staff and traveling principals are often better served by a desktop or mobile app that presents the office number as caller ID, which also keeps personal cell numbers off client screens. A realistic mix — hardware where it is used all day, software where it is not — keeps the equipment count honest.
What moves the price of a 77027 migration
We publish no figures and never price a phone system sight unseen. Every quote follows a survey and arrives itemized. What moves it:
- How much cable is reusable. A suite with tested Category 6 at every desk is a fundamentally different job from one still running legacy drops.
- Building access rules. After-hours windows, escort requirements, freight scheduling and riser access all consume labor time.
- Endpoint count and type. Basic sets, executive sets, conference units and door or paging endpoints are not interchangeable.
- Switching and power. Whether your current switch carries the load, and whether the closet has conditioned power and a battery that will actually hold.
- Port volume. How many numbers are moving and how many carriers are involved.
- Schedule compression. A tight date means more technicians on site at once.
The survey costs nothing, and you finish it knowing what is above your ceiling.
How cutover day actually runs
A good cutover is boring. The new platform is built and tested before the date arrives. Handsets are staged, registered and labeled by desk. The network is already carrying voice on a tested path. The port date is confirmed in writing rather than assumed.
On the day we deploy at the desks, verify registration on every extension, place test calls in both directions, check that reception overflow and after-hours routing behave the way the office expects, and confirm that emergency dialing reports the correct suite. Then we walk the floor with whoever runs the office and hand over labeled documentation: which jack feeds which desk, which port on which switch, and who to call.
We also plan the way back. Until the old service is formally released there is a rollback path, and that is the difference between a bad hour and a bad week.
Related services
Frequently asked questions
Can the work happen after business hours?
Our building wants a certificate of insurance before anyone touches the riser. Is that an issue?
We are changing floors in the same building during the migration. Does that complicate things?
Will our auto attendant, hunt groups and voicemail move across?
Do we need new cable if the suite already has data jacks?
Planning a phone cutover in Uptown or the Galleria?
Tell us the building, the suite and roughly how many desks. We will walk the floor, read the closet and give you an itemized plan — free, and with no pressure to buy hardware you do not need.
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