SMS Term
Throughput Limit
The maximum number of messages you can send per second or per day. Limits vary by number type and carrier registration status. Registered 10DLC numbers get higher limits than unregistered.
Related Terms
10DLC (10-Digit Long Code)
A standard 10-digit phone number registered with carriers for business A2P messaging. Requires brand and campaign registration but offers better deliverability and throughput than unregistered numbers.
Short Code
A 5- or 6-digit phone number leased by businesses to send high-volume SMS messages. Short codes ensure faster throughput and higher deliverability compared to standard numbers.
Throughput
The rate at which SMS messages are delivered—often measured in messages per second or per day. Throughput depends on carrier connections, number type, and campaign setup.