# didlogic Products > This scope covers the product families that live under /products/: SMS, carrier exchange, voice services, and operational voice solutions. For DID numbers and SIP trunking, use the Voice and SIP pages on didlogic.com. For API and implementation details, use the developer portal. ## Messaging - [SMS API](https://didlogic.com/wp-content/uploads/llms_md/sms-api.md): Add outbound and inbound SMS capabilities to an application using the didlogic API and webhooks. - [A2P SMS](https://didlogic.com/wp-content/uploads/llms_md/a2p-sms.md): Business messaging for transactional, OTP, and supported promotional traffic. - [Two-way SMS](https://didlogic.com/wp-content/uploads/llms_md/two-way-sms.md): SMS-enabled virtual numbers for sending and receiving messages where supported. ## Carrier exchange - [Wholesale DIDs](https://didlogic.com/products/exchange/wholesale-dids/): DID-number supply for carriers, service providers, and resellers. - [RouteLogic RLX](https://didlogic.com/products/exchange/routelogic-rlx/): Wholesale VoIP termination exchange for carrier traffic. - [Voice peering](https://didlogic.com/products/exchange/voice-peering/): Private voice peering and VoIP-traffic exchange. - [Sell DIDs](https://didlogic.com/products/exchange/sell-dids/): Offer DID inventory through the didlogic exchange. ## Voice services - [E911](https://didlogic.com/wp-content/uploads/llms_md/e911.md): Emergency-calling service and location-related requirements for supported markets. - [Encrypted calls](https://didlogic.com/wp-content/uploads/llms_md/encrypted-calls.md): TLS and SRTP options for SIP signalling and voice media. - [Licensed local voice](https://didlogic.com/wp-content/uploads/llms_md/licensed-local-voice.md): Local voice-service availability and regulatory context for supported markets. ## Operational solutions - [Dialer and short-duration VoIP termination](https://didlogic.com/products/solutions/dialers/): Dialer traffic and compliance-oriented voice termination. - [Call forwarding](https://didlogic.com/products/solutions/call-forwarding/): Forward inbound calls from didlogic numbers to a destination. - [Paperless DID porting](https://didlogic.com/products/solutions/paperless-did-porting/): Digital workflow for porting DID numbers in supported markets. - [Migration to didlogic](https://didlogic.com/products/solutions/migration-to-did-logic/): Voice-service migration information.