A dental phone system SLA is useful only when it defines what is measured, what is excluded, and what the vendor must do after a failure. “Reliable service” is marketing language. An availability formula, response target, restoration target, escalation path, and evidence record can be reviewed.
Use the SLA with the full contract, acceptable-use policy, support terms, data terms, and exit provisions. A service credit does not restore a missed patient call.
Define the covered service
List the functions the practice is actually buying:
- inbound and outbound calling;
- each published number and location;
- extensions, queues, transfers, and voicemail;
- call forwarding and failover;
- administrator access and reporting;
- emergency calling obligations;
- integrations and optional messaging;
- implementation and number porting.
Ask whether availability is measured for the vendor platform, a specific route, or the complete caller journey. A dashboard can be operational while the practice's number is unreachable.
The dental office phone-system guide helps inventory the full scope. Pair it with the phone-outage plan so the contract and continuity procedure describe the same dependencies.
Make the metrics explicit
| SLA term | Questions to resolve |
|---|---|
| Availability | Numerator, denominator, measurement point, and reporting period? |
| Response time | When does the clock start, and what counts as a response? |
| Restoration time | Is service restored when calls connect or when a ticket changes state? |
| Severity | Who classifies impact, and can the practice challenge it? |
| Maintenance | How much notice, which time zone, and is it excluded? |
| Dependencies | Which carrier, internet, equipment, or customer actions are excluded? |
Ask for an example monthly report. Recalculate one period using the written formula. If exclusions can remove most failures, the headline percentage says little about real continuity.
Review support and escalation
Confirm support hours for the practice's time zone, channels, authentication process, severity definitions, and named escalation route. A critical incident should not depend on a general sales inbox.
The runbook should state:
- Who at the practice may open a critical case
- Which evidence the vendor requires
- How the vendor acknowledges and updates the case
- When the case escalates automatically
- How the practice activates fallback
- Who confirms restoration with an outside test
- What post-incident evidence is delivered
Do not accept “24/7 support” without knowing whether it means automated intake, an on-call engineer, or full restoration work.
Treat credits as one remedy, not the recovery plan
Check whether credits are automatic or must be requested, the deadline, maximum amount, exclusions, and whether credits are the sole remedy. Evaluate termination rights for repeated material failure, not just one monthly percentage.
The business impact review should include staff time, temporary routing, patient communication, and recovery—not speculative revenue. Run the answering-service trial and demo checklist on any backup coverage before relying on it.
Preserve data and exit rights
The contract should say what the practice can export, in which format, for how long, and at what cost. Include number-transfer cooperation, configuration records, greetings, user lists, call metadata, audit history, and open support cases where applicable.
Name the party responsible for each transition step. Require deletion or return obligations for retained data, subject to applicable legal and contractual requirements. Review any business associate terms with qualified advisors when protected health information is involved.
Run a pre-signature incident tabletop
Give the vendor a realistic scenario: the main number fails on a Monday morning while the administrator cannot sign in. Ask who detects it, which SLA clock starts, how calls fail over, where updates appear, and what evidence the practice receives. Record unanswered questions as contract issues.
The objective is not to eliminate all failure. It is to make detection, fallback, ownership, restoration, and exit testable before opening day.
Missed Calls Dental boundary
Missed Calls Dental can support approved voice coverage and handoffs under its contracted scope, but it does not replace the practice's carrier, phone-system SLA, outage plan, or vendor governance. It does not diagnose, verify insurance, or independently change appointments. SMS is separate and readiness-gated.
Julian Hayes is an editorial pen name. This article was reviewed for accuracy and alignment with Missed Calls Dental product information.



