Skip to content
commsfit.Build my stack

CONNECTIVITY

SIP trunking for an existing PBX for msps and telecom resellers

Last verified

10 SIP trunking provider and 9 Communications API (CPaaS) checked

INDUSTRY CONSTRAINTS

MSPs and telecom resellers

Trunks for client PBXs

ConstraintsWholesale, white-label

All sip trunking for an existing pbx productsMSPs and telecom resellers hub

What this job needs

Required

SIP trunks11/15
Works with your existing PBX7/15
E911 service9/15
Number porting8/15

Depends on your situation

Microsoft Teams Direct RoutingYour PBX is Microsoft Teams

Right column on Required: share of tracked products that pass the feature check (included or available as an add-on).

Which tool type, and when

SIP trunking providerBest at your volume

5 qualifying products. Most also offer: Microsoft Teams Direct Routing.

Median cost$4.32/mo
Communications API (CPaaS)

1 qualifying product. Most also offer: Microsoft Teams Direct Routing.

Median cost—

Products that pass every required check

Ranked by fit, then cost at 25 channels. 6 of 15 tracked products pass after industry filters; products failing a required feature are not listed.

Products qualifying for SIP trunking for an existing PBX for msps and telecom resellers
ProductTypeFitMonthly costIncidents (90d)Customers with this setup
SIP.USSIP trunking provider4/4$1US48 Local DID—0
TelnyxCommunications API (CPaaS), SIP trunking provider4/4$3.84Receive inbound calls251
DIDWWSIP trunking provider4/4$4.80Local Outbound Termination—0
FlowrouteSIP trunking provider4/4$6Domestic Inbound rate—1
BandwidthCommunications API (CPaaS), SIP trunking provider4/4——1
Sinchin reviewCommunications API (CPaaS)4/4——0

Cost includes add-ons this job requires. Incidents from public status pages. Customers counted from recorded customer setups.

Who already runs this

Publication status: not indexed yet
  • Parent use case gate fails
  • Industry record is a draft
  • No content file