We exclusively offer FedEx Ground Shipping for all your purchases with Startechtel.com. We promise speedy delivery, offering FedEx shipping, and getting your orders out the door as fast as possible (usually same day). We primarily ship using FedEx Ground service, however we reserve the right to ship any other standard (or other) method. Business-day standard shipping orders placed by 2:00 pm PST usually ship the same day.
Covid-19 & Returns: Due to Covid-19, certain manufacturers we carry are no longer accepting returns on their products until further notice and they are only offering replacements if an item is not working. Please feel free to contact us via phone or email to confirm the return policy on any item you might be interested in before purchasing on our website.
This Norstar Digital Trunk Interface (DTI) terminals a 24-channel T1 link from a public or private network. It will also support fractional T-1. An RJ48 jack provides the interface to the T1 network. Each of the 24 channels can be configured to emulate either loop-start, E&M, or DID trunks. The DTI has an integrated Channel Services Unit (CSU). The CSU provides line isolation, signal regeneration, and network performance monitoring. The CSU can be turned off for use with an external CSU. Must use with clock services cartridge. For use on the Norstar Modular ICS only.
- Mfr. Part #: NT7B74GA-93
- Provides access fo up to 24 digital T1 or ISDN-PRI channels
- Equipped with built-in Channel Service Unit (CSU) functionality to support the integrity of digital signaling
- Core Modular ICS can support up to two DTIs for a total of 48 T1 or ISDN-PRI (digital) lines
- DTIs cannot be installed in Trunk Modules
- Requires either the Services Cartridge of the Combination Fiber 6-Port Services Cartridge
- Compatible with the Modular ICS core only
- ISDN-PRI Soft Key is required in order to configure the Digital Trunk Cartridge as a PRI Card
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.