Enhance your telephone system with the NEC BE116512 SL2100 Pri Daughter Board. This essential component offers an interface for one PRI or T1 circuit and includes a convenient 8-conductor RJ-45 interface jack. It's specifically designed to be installed on 082U, 008U, or 000U Cards, ensuring compatibility and ease of integration. With the capability to install a maximum of one per Main or Expansion Chassis and up to three per system, it's an ideal choice for expanding your communication capabilities. Upgrade your setup today and ensure seamless connectivity!