SMS carrier throughputs for 10DLC campaigns

Zoom offers SMS across multiple countries, number types, and products. However, in the US and Canada, when a 10DLC number is used, carrier-imposed campaign volume tier restrictions come into play and influence your overall messaging throughput.

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How to understand 10DLC campaign volume options

Zoom supports two tiers of volume for 10DLC Campaigns: low-volume and high-volume SMS campaigns. Carriers have specifically defined these campaign types for UCaaS providers such as Zoom.

High and low volume 10DLC throughput table

The following table illustrates the throughputs of the High and Low Volume campaigns as imposed by mobile operators.
Note: The table illustrates the maximum throughput possible at the carriers and that there may be  limitations placed by Zoom and other players in the ecosystem in order to ensure the safety and compliance of SMS ecosystem.

Campaign TypeVetting ScoreT Mobile Limits for SMSAT&T Limits for SMSAT&T Limits for MMSVerizon Limits for SMSVerizon Limits for SMS
Limit Type Daily limit applicable Per BrandPer-minute limit applicable at a campaign levelPer-minute limit applicable at a campaign levelN/AN/A
Low VolumeBrand vetting will not affect throughput20007550No published limitNo published limit
High Volume (default throughput without brand vetting)N/A2000240150No published limitNo published limit
High Volume1-242000240150No published limitNo published limit
High Volume25-4910000240150No published limitNo published limit
High Volume50-744000024001200No published limitNo published limit
High Volume75-10020000045002400No published limitNo published limit