VoIP.ms SIP Trunking

6.1easy start · #10 of 30
in SIP Trunking Providers

Free to practise onnot on record
Free trialnot on record
Well documentedyes
Runs where you worknot on record

Runs on Android, iOS. Paid plans from $23/mo.

VoIP.ms SIP Trunking is ranked #10 of 30 in SIP trunking providers on The Geeks Club. It runs on Android, iOS. There is no free plan. Paid plans start at $23/mo.

VoIP.ms SIP Trunking plans and pricing

All plans

Inbound SIP Trunk $23/mo Per Channel Inbound SIP trunk channel www5.voip.ms · 4 Oct 2026

Compared on SIP trunking providers

Free plan: No
Pricing model: hybrid
Number porting: Yes
Emergency calling: Yes
Toll-free numbers: Yes
Encrypted signaling: Yes

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The record

What it does: Connects an IP PBX or other compatible SIP system to VoIP.ms for inbound and outbound calling over an internet connection.
Existing PBX support: Customers can connect a compatible existing PBX without replacing their phone system.
Outbound only: Outbound calling is available without purchasing a phone number if a valid caller ID is configured.
Inbound calling requirement: Receiving inbound calls from the phone network requires a DID routed to the SIP setup.
SIP connection options: SIP connections can use UDP or TCP, and settings can be configured for individual SIP accounts.
Encryption: SIP-TLS and SRTP encryption can be enabled for SIP signaling and audio.
Call controls: SIP account settings include IP address authentication and codec, DTMF, and NAT options.
Monitoring: Call Detail Records and detailed call logs show incoming and outgoing calls, routing, and failover events.
Failover: Customers can configure failovers for when the primary route is unavailable.
Adjustable channels: The number of SIP trunk channels can be adjusted to support multiple simultaneous calls; the page directs customers to Sales for tailored capacity.
Integrations and compatible systems: The service can connect to SIP-compatible PBX systems, IP phones, gateways, softphones, and SBCs; VoIP.ms also provides configuration guides for third-party systems.
Microsoft Teams: VoIP.ms offers a Microsoft Teams voice connector, with pricing starting at $4.50 per license.
Support: VoIP.ms says technical support is available 24 hours a day, 7 days a week, in English, French, and Spanish.
Intended customers: The SIP trunking page identifies MSPs and resellers, businesses with an existing PBX, and ISPs and service providers as user groups.
Price from: $23/mo

Where it ranks on The Geeks Club

Best SIP Trunking Providers in 2026#10 of 30

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Sources

main.voip.ms/products/sip-trunk/· checked 4 Oct 2026
voip.ms/company/news/269· checked 4 Oct 2026
main.voip.ms/support-center/· checked 4 Oct 2026
www5.voip.ms/pricing· checked 4 Oct 2026