Providing Services since 1999 https://voicetel.com/changelog/ 2026-05-31T00:00:00Z VoiceTel https://voicetel.com https://voicetel.com/support/voice/ 2026-05-31T00:00:00Z

Configuration guides for routers, IP phones, softphones, SBCs, and open-source PBX platforms used with VoiceTel SIP trunking and voice.

https://voicetel.com/support/voice/sip-trunking/authentication-types-and-did-routing/ 2026-05-31T00:00:00Z

How SIP authentication type and DID routing interact on a VoiceTel trunk — Digest, IP, Lax, Strict, route destinations, and outbound SIP requirements.

https://voicetel.com/support/voice/sip-trunking/inconsistent-pbx-registration/ 2026-05-31T00:00:00Z

A practical checklist for troubleshooting intermittent PBX registration issues on VoiceTel SIP trunks — credentials, ACLs, profile state, and registration targets.

https://voicetel.com/support/voice/sip-trunking/ 2026-05-31T00:00:00Z

Configuration and troubleshooting guides for VoiceTel SIP trunks — authentication, DID routing, registration, and supported transports.

https://voicetel.com/ 2026-05-29T00:00:00Z

Run your Twilio app on VoiceTel. Compatible voice markup. Compatible webhook signatures. Volume discounts your finance team will notice.

https://voicetel.com/support/ 2026-05-28T00:00:00Z

VoiceTel support: voice / SIP trunking configuration guides for routers, phones, PBXes, and SBCs, plus messaging compliance guides for A2P 10DLC.

https://voicetel.com/support/opening-a-ticket/ 2026-05-28T00:00:00Z

How to open a VoiceTel support ticket that gets understood and resolved fast — best and worst practices for describing a voice or messaging problem.

https://voicetel.com/docs/api/v2.2/playground/ 2026-05-24T00:00:00Z

Browser-based playground for the VoiceTel API v2.2. Set your API key once — encrypted to this device — and run live GET requests against api.voicetel.com without leaving the page.

https://voicetel.com/docs/api/v7.8/csp/playground/ 2026-05-24T00:00:00Z

Browser-based playground for the 10DLC Campaign Registry (TCR / CSP) API at api.voicetel.com/v2/csp. Set your VoiceTel API key once — encrypted to this device — and run live GET requests against the proxy without leaving the page.

https://voicetel.com/docs/e911/ 2026-05-24T00:00:00Z

How to provision, validate, update, and remove Enhanced 911 (E911) records on VoiceTel numbers using the v2.2 REST API.

https://voicetel.com/docs/e911/provision/ 2026-05-24T00:00:00Z

Guided form to validate an address and provision E911 records on VoiceTel numbers using your API key. Runs entirely in your browser — no data is stored server-side.

https://voicetel.com/docs/ 2026-05-24T00:00:00Z

VoiceTel documentation for VoiceML, REST APIs, SDK migration, webhooks, SIP trunking, PBX integrations, SDN appliance, messaging, and number workflows.

https://voicetel.com/docs/voiceml-sdks/ 2026-05-24T00:00:00Z

Official VoiceML SDKs for Python, TypeScript, Go, Java, C#, PHP, Ruby, and Swift. All open-source, MIT-licensed, hand-written, targeting VoiceML API v0.6.6.

https://voicetel.com/open-source/ 2026-05-22T00:00:00Z

VoiceTel open-source projects: the voicetel/sdks index of 12 VoiceTel REST API libraries, the voicetel/voiceml-sdks index of 8 VoiceML voice + AMD libraries, VoiceTel Phone cross-platform SIP softphone, memdb in-RAM SQLite with PostgreSQL wire protocol, mod_siprec RFC 7866 recording client for FreeSWITCH, and freeswitch-security event-driven threat detection.

https://voicetel.com/voiceml/compatibility/ 2026-05-20T00:00:00Z

A compatibility matrix for VoiceML, covering supported, partial, unsupported, and roadmap voice markup features.

https://voicetel.com/docs/api/ 2026-05-19T00:00:00Z

VoiceTel REST APIs: VoiceML (Twilio-compatible voice), the consolidated VoiceTel API v2.2, and the 10DLC Campaign Registry. OpenAPI specs rendered with Redoc.

https://voicetel.com/docs/sdks/ 2026-05-19T00:00:00Z

Official VoiceTel SDKs for Python, TypeScript, Go, Java, Kotlin, Scala, PHP, Ruby, C#, Rust, Swift, and Lua. All open-source, MIT-licensed, targeting the VoiceTel REST API v2.2.10.

https://voicetel.com/caller-lookup/ 2026-05-18T00:00:00Z

CNAM and caller-ID lookup services for inbound screening, customer-service display, routing, and fraud controls.

https://voicetel.com/carrier-lookup/ 2026-05-18T00:00:00Z

LRN, MNP, and carrier-of-record lookup services for routing decisions, fraud controls, and rate-deck classification.

https://voicetel.com/docs/api/v2.1/ 2026-05-18T00:00:00Z

Per-resource OpenAPI specs for VoiceTel API v2.1. Most endpoints are now consolidated into v2.2 — see the current release for up-to-date documentation.

https://voicetel.com/docs/api/v2.2/credentials/ 2026-05-18T00:00:00Z

How to retrieve your VoiceTel API key and authenticate against the v2.2 REST API. v2.2 requires the Bearer authorization header — the JSON-payload apikey field is no longer accepted.

https://voicetel.com/infrastructure/ 2026-05-16T00:00:00Z

VoiceTel network infrastructure: colocation facilities, cloud regions, carrier handoffs, redundancy, status visibility, and the voice availability target.

https://voicetel.com/pbx/ 2026-05-16T00:00:00Z

Hosted PBX on VoiceTel for extensions, voicemail, ring groups, business hours, attendant menus, SIP devices, and VoiceTel Phone users.

https://voicetel.com/phone/ 2026-05-16T00:00:00Z

VoiceTel Phone provides web, desktop, and mobile VoIP calling backed by VoiceTel SIP credentials with WebRTC media, call history, DTMF, and diagnostics.

https://voicetel.com/sdn/ 2026-05-16T00:00:00Z

A small on-prem VoiceTel SDN appliance creates a secure tunnel for SIP traversal through NAT, ALG, UDP timer, and firewall constraints.

https://voicetel.com/about/ 2026-05-14T00:00:00Z

VoiceTel is a wholesale telecommunications and CPaaS provider focused on Programmable Voice, Voice Calling, messaging, SIP trunking, numbers, and operator support.

https://voicetel.com/developers/voiceml/ 2026-05-14T00:00:00Z

VoiceTel's XML-based voice runtime for teams that already use voice markup, callbacks, recordings, conferences, queues, and API-driven call flows. Move the economics without rewriting call logic.

https://voicetel.com/enterprise/wholesale-voice/ 2026-05-14T00:00:00Z

Origination, termination, Anycast / Geocast / diverse routing, and STIR/SHAKEN — wholesale voice for organizations that care about performance and cost visibility.

https://voicetel.com/faq/ 2026-05-14T00:00:00Z

Practical VoiceTel FAQ covering accounts, pricing, voice, messaging, hosted PBX, emergency service, compatibility, and support.

https://voicetel.com/messaging/ 2026-05-14T00:00:00Z

SMS and MMS for application messaging, A2P 10DLC, inbound webhooks, delivery events, and high-volume production workloads.

https://voicetel.com/numbers/ 2026-05-14T00:00:00Z

Local, toll-free, mobile, and ported numbers with E911 provisioning, CNAM, caller-ID services, and VoiceTel product integration.

https://voicetel.com/pricing/ 2026-05-14T00:00:00Z

VoiceTel pricing for voice, messaging, numbers, and lookups. Spreadsheet-style calculator with volume-tier discounts; published list rates appear in your customer portal.

https://voicetel.com/sip-trunking/ 2026-05-14T00:00:00Z

Carrier-grade SIP trunks for PBX, UC, contact center, SBC, Asterisk, FreePBX, FreeSWITCH, and FusionPBX deployments.

https://voicetel.com/status/ 2026-05-14T00:00:00Z

Current VoiceTel service status for voice, messaging, API, portal, phone apps, SDN appliance connectivity, and support systems.

https://voicetel.com/voice/ 2026-05-14T00:00:00Z

Wholesale Voice Calling with origination, termination, VoiceML call control, STIR/SHAKEN, recordings, conferences, queues, and signed webhooks.

https://voicetel.com/voiceml/ 2026-05-14T00:00:00Z

VoiceML is VoiceTel's XML-based Programmable Voice runtime for compatible call control, signed webhooks, recordings, conferences, queues, and SDK migration paths.

https://voicetel.com/voiceml/validator/ 2026-05-14T00:00:00Z

Paste your VoiceML markup and validate it against the verb / noun schema. The validator runs entirely in your browser — nothing is uploaded.

https://voicetel.com/developers/ 2026-05-13T00:00:00Z

VoiceML, Messaging, and Lookups — APIs and runtime built for teams who want production communications workflows without platform markup.

https://voicetel.com/developers/lookups/ 2026-05-13T00:00:00Z

CNAM, caller-ID, LRN, and carrier-of-record intelligence — make smarter routing, screening, and rating decisions before a call is answered.

https://voicetel.com/developers/messaging/ 2026-05-13T00:00:00Z

Production SMS and MMS traffic for application workflows — A2P 10DLC support, inbound handling, delivery visibility, and clear rates.

https://voicetel.com/docs/api/v2.1/credentials/ 2026-05-13T00:00:00Z

How to retrieve your VoiceTel API key and authenticate against the REST API using either a Bearer header or an apikey field in the JSON payload.

https://voicetel.com/enterprise/ 2026-05-13T00:00:00Z

Wholesale voice, employee calling apps, white-label opportunities, vendor consolidation, and cost modeling — carrier infrastructure for organizations modernizing branch and enterprise communications.

https://voicetel.com/enterprise/migration/ 2026-05-13T00:00:00Z

Consolidate voice, numbers, PBX, SIP, and applications under one operational relationship. Line-item pricing plus cost modeling against actual usage.

https://voicetel.com/enterprise/phone/ 2026-05-13T00:00:00Z

One calling experience across web, desktop, and mobile, with private-label opportunities for branded internal communications applications.

https://voicetel.com/integrators/hosted-pbx/ 2026-05-13T00:00:00Z

Multi-tenant Hosted PBX and branded calling apps across web, desktop, and mobile — scale from one office to many customer locations.

https://voicetel.com/integrators/ 2026-05-13T00:00:00Z

Wholesale SIP trunking, multi-tenant Hosted PBX, and numbers + porting — a telecom platform for partners who own the customer relationship.

https://voicetel.com/integrators/numbers/ 2026-05-13T00:00:00Z

Local DIDs, toll-free, mobile numbers where available, CNAM, e911, and a porting process built around eligibility checks, LOA prep, and rollback planning.

https://voicetel.com/integrators/sip-trunking/ 2026-05-13T00:00:00Z

Carrier SIP trunks for Asterisk, FreePBX, FreeSWITCH, FusionPBX, SBCs, and contact centers — plus the SDN appliance for difficult customer networks.

https://voicetel.com/legal/ 2026-05-13T00:00:00Z

VoiceTel terms and conditions, acceptable use policy, service agreements, privacy policy, billing terms, SLA, and master indemnification.

https://voicetel.com/support/messaging/compliance/ 2026-05-13T00:00:00Z

CTIA, carrier, and FCC messaging standards every VoiceTel messaging customer is required to follow — A2P 10DLC requirements, opt-in, opt-out, prohibited content, and carrier enforcement.

https://voicetel.com/support/messaging/ 2026-05-13T00:00:00Z

VoiceTel messaging support — A2P 10DLC campaign registration, vetting standards, sample applications, and common filing mistakes.

https://voicetel.com/support/voice/compliance/ 2026-05-13T00:00:00Z

FCC, TCPA, carrier, and industry anti-abuse standards every VoiceTel voice customer is required to follow — consent, caller ID, STIR/SHAKEN, DNC, and prohibited categories.

https://voicetel.com/contact/ 2026-05-12T00:00:00Z

Contact VoiceTel for sales, support, billing, porting, partnerships, legal, press, and technical integration questions.

https://voicetel.com/messaging/getting-started/ 2026-05-12T00:00:00Z

A practical step-by-step guide to adding SMS to your business — strategy, consent, platform selection, message flows, launch, and measurement.

https://voicetel.com/messaging/getting-started/launch-and-grow/ 2026-05-12T00:00:00Z

Soft-launch with a small audience, measure delivery and conversion, expand responsibly. Includes a message-template library, website-ready signup blocks, and the final pre-launch checklist.

https://voicetel.com/messaging/getting-started/platform-and-flows/ 2026-05-12T00:00:00Z

Choose a messaging platform, register or verify your sender, build your first message flows, and set up STOP / HELP / preferences plus business-system integrations.

https://voicetel.com/messaging/getting-started/strategy-and-consent/ 2026-05-12T00:00:00Z

Define your messaging goals, choose a first use case, map the customer journey, separate marketing from transactional messaging, design opt-in, and prepare your website pages.

https://voicetel.com/phone/applications/desktop/ 2026-05-12T00:00:00Z

VoiceTel Phone desktop clients for Windows, macOS, and Linux. Native SIP-over-TLS calling with system audio, call recording, and diagnostics.

https://voicetel.com/phone/applications/desktop/linux/ 2026-05-12T00:00:00Z

Download, install, and troubleshoot VoiceTel Phone on Linux (AppImage / .deb / .rpm). Step-by-step setup, SHA-256 checksums, first-launch walkthrough, and FAQ.

https://voicetel.com/phone/applications/desktop/macos/ 2026-05-12T00:00:00Z

Download, install, and troubleshoot VoiceTel Phone on macOS (.dmg / .zip) for Apple Silicon and Intel Macs. Step-by-step setup, SHA-256 checksums, and FAQ.

https://voicetel.com/phone/applications/desktop/windows/ 2026-05-12T00:00:00Z

Download, install, and troubleshoot VoiceTel Phone on Windows (.exe / .msi). Step-by-step setup, SHA-256 checksums, first-launch walkthrough, and FAQ.

https://voicetel.com/phone/applications/ 2026-05-12T00:00:00Z

VoiceTel Phone applications for web, desktop (Windows / macOS / Linux), and mobile (iOS / Android). SIP-over-TLS, WebRTC media, Bluetooth audio, NAT-friendly.

https://voicetel.com/phone/applications/mobile/android/ 2026-05-12T00:00:00Z

Install VoiceTel Phone on Android using Developer Options and ADB. Step-by-step install guide for the signed APK from S3.

https://voicetel.com/phone/applications/mobile/ 2026-05-12T00:00:00Z

VoiceTel Phone mobile clients for iPhone and Android. Background calling, Bluetooth audio, adaptive network switching, and SIP-over-TLS security.

https://voicetel.com/phone/applications/mobile/ios/ 2026-05-12T00:00:00Z

Sideload VoiceTel Phone on iPhone using Developer Mode and Apple Configurator 2 or Xcode. Step-by-step install guide for the signed .ipa from S3.

https://voicetel.com/sdn/technical-specification/ 2026-05-12T00:00:00Z

Technical specification for the VoiceTel VoIP SDN Appliance: hardware requirements, LAN requirements, installation, image download with MD5 sums, authentication, DID routing, and Asterisk / FreePBX / FreeSWITCH / FusionPBX configuration.

https://voicetel.com/signup/ 2026-05-12T00:00:00Z

Create a VoiceTel account for voice, messaging, numbers, SIP trunking, VoiceML, hosted PBX, phone apps, and lookup workflows.

https://voicetel.com/support/messaging/10dlc/ 2026-05-12T00:00:00Z

Pass A2P 10DLC vetting on the first try. Standards from CTIA, GSMA, and The Campaign Registry; filing logic reviewers expect; sample application; common mistakes.

https://voicetel.com/support/messaging/qa/ 2026-05-12T00:00:00Z

Pre-vetting QA worksheet for 10DLC campaign submissions plus suggested KPIs for monitoring SMS program health after launch.

https://voicetel.com/support/voice/firewall/asus/ 2026-05-12T00:00:00Z

Disable SIP Passthrough on ASUS RT-AX, ZenWiFi, and Nighthawk-class routers so SIP signaling and RTP audio reach VoiceTel uninterrupted.

https://voicetel.com/support/voice/firewall/cable-modem/ 2026-05-12T00:00:00Z

Disable SIP ALG on ISP-supplied modems and gateways from Comcast, Spectrum, AT&T, Verizon, Cox, and CenturyLink — bridge mode and per-vendor workarounds.

https://voicetel.com/support/voice/firewall/fortigate/ 2026-05-12T00:00:00Z

Disable the SIP session helper and SIP ALG profile on Fortinet FortiGate so SIP and RTP pass cleanly to VoiceTel.

https://voicetel.com/support/voice/firewall/ 2026-05-12T00:00:00Z

Disable SIP ALG and configure NAT correctly on consumer and business routers — ASUS, Netgear, pfSense, FortiGate, UniFi, SonicWall, and more.

https://voicetel.com/support/voice/firewall/netgear/ 2026-05-12T00:00:00Z

Disable the SIP application-level gateway on Netgear Nighthawk, Orbi, and business routers so SIP and RTP traffic passes cleanly to VoiceTel.

https://voicetel.com/support/voice/firewall/pfsense/ 2026-05-12T00:00:00Z

Disable the SIP conntrack helper and configure static-port outbound NAT on pfSense so SIP signaling and RTP reach VoiceTel reliably.

https://voicetel.com/support/voice/firewall/sonicwall/ 2026-05-12T00:00:00Z

Disable SIP transformations and enable consistent NAT on SonicWall TZ and NSA firewalls so SIP and RTP pass cleanly to VoiceTel.

https://voicetel.com/support/voice/firewall/unifi/ 2026-05-12T00:00:00Z

Disable conntrack SIP module on UniFi Dream Machine, USG, and Cloud Gateway so SIP and RTP pass cleanly to VoiceTel.

https://voicetel.com/support/voice/pbx/3cx/ 2026-05-12T00:00:00Z

Configure 3CX SIP trunk to VoiceTel — generic SIP trunk template with Digest or IP authentication, DID routing, outbound rules.

https://voicetel.com/support/voice/pbx/freepbx/ 2026-05-12T00:00:00Z

Configure a FreePBX (or PBXact) PJSIP trunk to VoiceTel — General, PJSIP Settings, Outbound Routes.

https://voicetel.com/support/voice/pbx/fusionpbx/ 2026-05-12T00:00:00Z

Configure a FusionPBX gateway and outbound route to VoiceTel — Digest or IP authentication, codec negotiation, OPTIONS ping.

https://voicetel.com/support/voice/pbx/ 2026-05-12T00:00:00Z

SIP trunk configuration for FreePBX, FusionPBX, 3CX, and raw Asterisk PBX deployments connecting to VoiceTel.

https://voicetel.com/support/voice/phone/avaya/ 2026-05-12T00:00:00Z

SIP account setup for Avaya J139, J159, J169, J179, J189, and B100 series phones running Open SIP firmware against VoiceTel.

https://voicetel.com/support/voice/phone/cisco-mpp/ 2026-05-12T00:00:00Z

Configure Cisco IP Phone 7800 and 8800 series running Multi-Platform (MPP) firmware to register against VoiceTel SIP trunking.

https://voicetel.com/support/voice/phone/fanvil/ 2026-05-12T00:00:00Z

SIP account setup for Fanvil X-series, V-series, and H-series IP phones, plus Fanvil ATAs and door phones, against VoiceTel.

https://voicetel.com/support/voice/phone/grandstream/ 2026-05-12T00:00:00Z

SIP account setup for Grandstream GRP series phones and HT80x analog telephone adapters working with VoiceTel.

https://voicetel.com/support/voice/phone/ 2026-05-12T00:00:00Z

SIP account configuration for Yealink, Poly/Polycom, Cisco MPP, Grandstream, and Snom IP desk phones working with VoiceTel SIP trunking.

https://voicetel.com/support/voice/phone/mitel/ 2026-05-12T00:00:00Z

SIP account setup for Mitel 6920, 6930, 6940, 6970 (formerly Aastra) phones running MiNet/SIP firmware against VoiceTel.

https://voicetel.com/support/voice/phone/poly-edge/ 2026-05-12T00:00:00Z

SIP account setup for Poly Edge B10, B20, B30, E300, E350, E400, E450, E550 — Poly's post-VVX desk phone line running Poly OS.

https://voicetel.com/support/voice/phone/polycom/ 2026-05-12T00:00:00Z

SIP line configuration for Poly VVX 250, 350, 450, and Edge series phones — Lines tab, transport, NAT keepalive.

https://voicetel.com/support/voice/phone/sangoma/ 2026-05-12T00:00:00Z

SIP account setup for Sangoma S-series and D-series desk phones (S205, S305, S505, S705, D60, D80) working with VoiceTel SIP trunking.

https://voicetel.com/support/voice/phone/snom/ 2026-05-12T00:00:00Z

SIP account setup for Snom D7xx, D8xx, M-series wireless, and meeting devices working with VoiceTel SIP trunking.

https://voicetel.com/support/voice/phone/yealink/ 2026-05-12T00:00:00Z

SIP account setup for Yealink T46U, T48S, T54W, and other T-series desk phones, including NAT keepalive and DTMF settings.

https://voicetel.com/support/voice/porting/ 2026-05-12T00:00:00Z

Documentation for porting phone numbers to VoiceTel: full procedure walkthrough, and how to retrieve account PINs from major US wireless and landline carriers.

https://voicetel.com/support/voice/porting/procedure/ 2026-05-12T00:00:00Z

How to port phone numbers to VoiceTel: what you'll need, what happens after you submit, common rejection reasons, and FOC timing.

https://voicetel.com/support/voice/porting/retrieving-pins/ 2026-05-12T00:00:00Z

How to retrieve or reset the account PIN required to port a US wireless or landline number — Verizon, T-Mobile, AT&T, U.S. Cellular, Xfinity, Comcast, Cox, Frontier — with carrier-specific procedures and support phone numbers.

https://voicetel.com/support/voice/sbc/asterisk/ 2026-05-12T00:00:00Z

Configure Asterisk PJSIP endpoint, AOR, and identify objects to trunk to VoiceTel — Digest or IP authentication.

https://voicetel.com/support/voice/sbc/audiocodes/ 2026-05-12T00:00:00Z

Configure an AudioCodes Mediant SBC SIP trunk to VoiceTel — IP groups, proxy sets, IP profiles, and classification rules.

https://voicetel.com/support/voice/sbc/cisco-cube/ 2026-05-12T00:00:00Z

Configure Cisco CUBE on ISR/ASR or CSR1000v as a SIP trunk to VoiceTel — voice service voip, dial-peers, voice class codec.

https://voicetel.com/support/voice/sbc/freeswitch/ 2026-05-12T00:00:00Z

Configure FreeSWITCH as an SBC for VoiceTel SIP trunking — Sofia external profile, gateway, ACL, and dialplan bridging.

https://voicetel.com/support/voice/sbc/ 2026-05-12T00:00:00Z

SIP trunk-side configuration for AudioCodes, Cisco CUBE, FreeSWITCH, Asterisk, and other SBCs interconnecting to VoiceTel.

https://voicetel.com/support/voice/softphone/bria/ 2026-05-12T00:00:00Z

Add a VoiceTel SIP account to Bria Solo, Bria Teams, or Bria Enterprise on Windows, macOS, iOS, or Android.

https://voicetel.com/support/voice/softphone/ 2026-05-12T00:00:00Z

Configure SIP softphones — Bria, Zoiper, Linphone, MicroSIP — for use with VoiceTel SIP trunking and VoiceTel Phone.

https://voicetel.com/support/voice/softphone/linphone/ 2026-05-12T00:00:00Z

Add a VoiceTel SIP account to the Linphone open-source softphone on Windows, macOS, Linux, iOS, or Android.

https://voicetel.com/support/voice/softphone/microsip/ 2026-05-12T00:00:00Z

Add a VoiceTel SIP account to MicroSIP, the lightweight open-source Windows softphone built on PJSIP.

https://voicetel.com/support/voice/softphone/zoiper/ 2026-05-12T00:00:00Z

Add a VoiceTel SIP account to Zoiper 5 on Windows, macOS, Linux, iOS, or Android.

https://voicetel.com/voiceml/calculator/ 2026-05-12T00:00:00Z

A privacy-preserving calculator for comparing VoiceTel workload costs against source-dated competitor list pricing with line-item assumptions.

https://voicetel.com/voiceml/migrate/ 2026-05-12T00:00:00Z

A practical migration page for compatible Twilio voice applications moving to VoiceTel VoiceML with signed webhooks, SDK host overrides, and line-item pricing math.

https://voicetel.com/support/messaging/checklist/ 2026-05-11T00:00:00Z

Pre-flight checklist for U.S. A2P SMS programs — brand readiness, consent readiness, campaign application readiness, and launch readiness.

https://voicetel.com/support/messaging/operating-rules/ 2026-05-11T00:00:00Z

Day-to-day operating rules for U.S. A2P SMS programs — consent rules, copy rules, frequency rules, and support rules that keep traffic compliant.

https://voicetel.com/support/messaging/templates/ 2026-05-11T00:00:00Z

Copy-pasteable templates for 10DLC campaign descriptions, opt-in disclosures, STOP/HELP messages, sample messages, and privacy/terms language for SMS programs.

https://voicetel.com/support/messaging/themes/ 2026-05-11T00:00:00Z

Cross-provider themes from CTIA, GSMA, and The Campaign Registry guidance — what every passable A2P SMS program has in common.

https://voicetel.com/support/voice/porting/port-out-pin/ 2026-05-11T00:00:00Z

How to get the port-out PIN for a VoiceTel number you're moving to another carrier. Use the LNP portal at voicetel.com/lnp/, enter the numbers, validate, and click Update Pins.

https://voicetel.com/login/ 2026-05-10T00:00:00Z

Log in to the VoiceTel portal to manage services, numbers, billing, support tickets, and account settings.