Service Cards; Fxs Service Card; Fxo Service Card; Isdn Bri Service Card - Black Box Compact T1 MT850A User Manual

Multi-service delivery terminal
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Base Platform

Service Cards

Service Cards
All Service cards are hot-swapable and can be installed in any of the 6 service slots of
the chassis.

FXS Service card

The FXS service card is an 8 port Foreign Exchange Station line card. Delivers either
outside phone lines or on-premise customer business line services from T1 access
circuits.

FXO Service card

The FXO service card is an 8 port Foreign Exchange Office (FXO) or Dial Pulse
Termination (DPT) line card. Delivers high-density provisioning of Direct Inward
Dialing (DID) or FX0 telephone services from T1 access circuits.

ISDN BRI Service card

The ISDN Basic Rate Interface (BRI) service card is available in a Dual, Quad or Octal
port option. The ISDN BRI service delivery interfaces enable delivery of high-density,
standards based, ISDN BRI services of T1 access circuits.

OCU-DP Service card

The OCU-DP service card is available in a Single or Quad port option. The OCU-DP
interface service allows Digital Data Service (DDS) circuit terminations on the
Compact T1 platform. Provides the electrical and physical termination of a 4-wire DDS
baseband connection which interfaces with a remote CSU/DSU.

Quad T1 Service card

The 4 port T1 service card enables cost-effective provisioning and expansion of T1
bandwidth with full non-blocking digital cross-connection of all timeslots to any Adit
service card. This card requires an Adit system with an T1 Controller.
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Compact T1 - Release 6.1

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