Callab launch
- About
- 58% of the $400B call center industry runs on on-prem phone systems, and until now, bringing AI voice automation to them meant ripping out their entire infrastructure first. @Callab_AI connects directly to legacy PBX systems like Cisco UCM and Mitel, with no migration needed. Congrats on the launch, @haithemkchaou & @chehir_dh!
- Product
- Callab launch
- Company
- Y Combinator
- Category
- Developer tools
- Posted
- May 25, 2026
- Duration
- 1:42
- Views on X
- 35,134snapshot Sep 14, 2026
- Author
- @ycombinator
- Original
- View on X
- Tags
- b2b-saas · ycombinator




