Overview

The PSB 21911, IEC-Q TE Version 5.2, is a specific derivative of the PEB 2091, IEC-Q for terminal and small PBX applications. It features all necessary functions required for NTs and terminal applications like PC add-on cards and terminal adapters.

Features

• ISDN U-transceiver with IOM-2 and optional micro

processor interface

• Compatible to NT modes and TE mode of

PEB 2091 IEC-Q V5.1

• Perfectly suited for terminal and TA applications

• U-interface (2B1Q) conform to ANSI T1.601, ETSI

ETR 080 and CNET ST/LAA/ELR/DNP/822:

– Meets all transmission requirements on all ANSI,

ETSI and CNET loops with margin

– Conform to British Telecom’s RC7355E

– Compliant with ETSI 10ms micro interruptions

• IOM-2 interface for connection of e.g. ISAC-S,

SICOFI-2/4TE, ARCOFI, ITAC, HSCX-TE, ISAR,

IPAC, 3PAC

• Pin compatible to version 4.4 in the P-LCC-44

package