3652-35 4-Wire E&M with Extended Range (4W E&M/ER) Channel Unit
■Document Purpose
▲This document provides general and installation information about the Charles Industries 3652-35 4-Wire E&M with Extended Range (4W E&M/ER) Channel Unit
■Equipment Function
▲The Charles Industries 3652-35 4-Wire E&M with Extended Range (4W E&M/ER) Channel Unit is designed for operation in a Charles Industries 360/363 D4 Digital Carrier Terminal. The 3652-35 provides a direct interface between 600 ohm 4W E&M circuits and the 360/363 D4 Digital Carrier Terminal.
■Equipment Features
▲The 3652-35 4W E&M/ER includes the following features:
◆Complies with AT&T Publication 43801 Specifications
◆Complies with UL Standard 1459 Second Edition
◆Accommodates transmit and receive TLP levels from –19.0 to +13dBm
◆Provides 600 ohm impedance at the 4W port interface
◆Front-panel-mounted bantam jacks for accessing the transmit and receive ports and the E&M leads
◆Optional sealing current configuration with automatic ZAP
◆Compatible with E&M signaling Types I, II, & III
◆Front-panel LEDs to indicate E&M signal status
▲The breaking jacks provided on the T & R, T1 & R1, and E&M leads of the 3652-35 provide access by breaking the line toward the DROP (trunk facility) and LINE (carrier facility).
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User's Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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September 2000 |
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Issue 1 |
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109 KB |
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