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ConnectivityMSPs and telecom resellers

SIP trunking for an existing PBX for msps and telecom resellers

Last verified

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

Your concurrent call channels

Costs and the recommended pick below update to this volume.

Best at 25 channels

SIP.US$1/mo

SIP trunking provider · passes 4 of 4 required checks

Industry constraints

Trunks for client PBXs · Wholesale, white-labelAll sip trunking for an existing pbx productsMSPs and telecom resellers hub

What this job needs

Requiredproducts passing

SIP trunks13/15

Works with your existing PBX11/15

E911 service9/15

Number porting10/15

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).

SIP trunking providerBest at your volume

6 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. 7 of 15 tracked products pass after industry filters. The others are listed below, under missing a requirement or not enough public information.

Products qualifying for SIP trunking for an existing PBX for msps and telecom resellers
#ProductFitCost scaleMonthly costIncidents (90d)Customer setups
1SIP.USSIP trunking provider4/4$1US48 Local DID—0
2TelnyxCommunications API (CPaaS), SIP trunking provider4/4$3.84Receive inbound calls251
3DIDWWSIP trunking provider4/4$4.80Local Outbound Termination—0
4FlowrouteSIP trunking provider4/4$6Domestic Inbound rate—1
5BandwidthCommunications API (CPaaS), SIP trunking provider4/4——1
6IntelePeerin reviewSIP trunking provider4/4——0
7Sinchin reviewCommunications API (CPaaS)4/4——0

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

Missing a requirement 0

The vendor states a required feature is not offered, or offers it only on a higher plan.

None.

Not enough public information 8

No requirement is known to fail, but at least one is not stated on the vendor's public pages. Unknown is not a failure.

Not enough public information: SIP trunking for an existing PBX for msps and telecom resellers
ProductNot known
BirdE911 service: not published by the vendor
Infobipin reviewNumber porting: not published by the vendor
PlivoE911 service: not yet checked; Number porting: not yet checked
TelesignSIP trunks: not published by the vendor; Works with your existing PBX: not published by the vendor; E911 service: not published by the vendor; Number porting: not yet checked
TwilioWorks with your existing PBX: not yet checked
VoIP.msin reviewSIP trunks: not yet checked; Works with your existing PBX: not yet checked; E911 service: not yet checked; Number porting: not yet checked
Vonage APIin reviewWorks with your existing PBX: not yet checked; E911 service: not yet checked; Number porting: not yet checked
ZadarmaE911 service: not published by the vendor

Who already runs this

Publication status: not indexed yet
  • Industry record is a draft
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