Nortel Networks 553-3001-211 manual 238 of 894 NT5D33 and NT5D34 Lineside E1 Interface cards

Page 238 of 894 NT5D33 and NT5D34 Lineside E1 Interface cards

in the Analog (500/2500-type) Telephone Administration program LD 10. The LEI also comes equipped with a Man-Machine Interface (MMI) maintenance program, which provides diagnostic information regarding the status of the E1 link.

•NT5D33AC/NT5D34AC – Enhanced Lineside E1 Interface (ELEI) cards

The ELEI card is similar to an LEI card, but has been enhanced to allow the capability of transporting caller information using the proprietary signaling interface Channel Associated Signaling (CAS+).

ELEI cards can operate in one of two modes: LEI mode, or enhanced (ELEI) mode. In LEI mode, this card is fully compatible with, and provides the same functionality as, the standard LEI card. In ELEI mode, this card can be connected to any CAS+ compliant systems. This includes wireless server hosting Digital Enhanced Cordless Telephones (DECT) sets, voice response units, voice messaging systems, and trading turret systems (used in stock market applications). More information regarding CAS+ can be obtained through Nortel Development Partner program.

Note: As the ELEI cards provide identical functionality to LEI cards, references to LEI cards in this chapter also apply to ELEI cards unless specified otherwise.

Install the NT5D33 version of the LEI/ELEI card in the NT8D37 IPE module.

Install the NT5D34 version of the LEI/ELEI card in:

•the NTAK11 Cabinet

•the NTAK12 Expansion Cabinet

•the NT1P70 Small Remote IPE Main Cabinet

•the NTAK12 Small Remote IPE Expansion Cabinet

Physical description

The LEI mounts in two consecutive card slots in the IPE shelf. It uses 16 channels on the first slot and 14 channels on the second. The LEI includes a

553-3001-211 Standard 2.00 September 2004