4300 SERIES - Product Description

LOOP-V 4300 SERIES

E1/T1 CONVERTER/DACS

Features

• 2 to 4 ports, each provisioned for either E1 or T1 line interface, long or short haul
• Each DS0 slot from any port Assignment of to any DS0 slot of any other port
• Each DS0 slot Designation of as a 64Kbps clear channel, or as a voice channel
• Full translation of digitized voice between E1 standard and T1, including A to £g law and signaling format
• 2-line by 16-character LCD for maintenance, performance monitoring, and administration
• Optional Ethernet port for the connection to SNMP and Telnet
• Multicolor LED indicators for each of 4 line interfaces

Loop-V 4300 series E1/T1 converters / DACS provides both DS0 and n*64Kbps cross-connect and E1 to T1 format conversion functions. Full DS0 and n*64Kbps cross-connect function between any T1 and E1 ports. E1 to T1 conversion include line format, A law to£glaw conversion and signaling conversion. This unit is suitable for applications involving 2 to 4 ports.

Ordering Information
To specify options, choose from the list below:
Model	Number of Ports	Interface Type
Loop-V 4304E	4 E1	Long-haul
Loop-V 4304T	4 T1	Long-haul
Loop-V 4303E	2 E1	SH/LH
Loop-V 4303T	2 T1	SH/LH
Loop-V 4302L	1 E1 & 2 T1	Long-haul
Loop-V 4302S	1 E1 & 2 T1	Short-haul
Loop-V 4301L	1 E1 & 1 T1	Long-haul
Loop-V 4301S	1 E1 & 1 T1	Short-haul
Short-haul is for intra-office distances. Long-haul is for inter-office repeatered lines.

LOOP-V 4300 SERIES E1-T1 CONVERTER DACS PRODUCT SPECIFICATIONS

Network Line Interface (E1)
 

Line Rate	2.048 Mbps +/- 50 ppm	Framing	ITU G.704
Line Code	AMI / HDB3	Connector	BNC/RJ45
Input Signal	ITU G.703	Electrical	75 ohm Coax/120 ohm twisted pair

Network Line Interface (T1)
 

Line Rate	1.544 Mbps +/- 32 ppm	Framing	D4 / ESF
Line Code	AMI / B8ZS	Connector	RJ-48
Input Signal	DSX-1 from 0 to -26 dB W/ALBO	Output Signal	DSX-1 w/ 0, -7.5, -15 dB LBO
Surge Protection	FCC Part 68 subpart D	Pulse Template	Per AT&T TR 62411

Network Management

Connector - J11 at Front Panel

Electrical - RS232 interface

Protocol - Menu driven VT-100 terminal
Ethernet Port(optional)

Connector - RJ45 in rear

Protocol - Telnet and Embedded SNMP

Diagostics Test

Loopback - Line Loopback, Payload Loopback, and Local Loopback

Remote Loopback - Line Loopback, Payload Loopback

Front Panel

Keypad - 4 keys: left arrow, right arrow, ESC, and ENTER

LCD - 2-line by 16-character

LED - 6: Power, Line A, Line B, Line C, Line D, Alarm

Physical/Electrical

Dimensions - 8 7/16" x 1 3/4" x 7 7/8" (WxHxD)

Power - -48Vdc/90-230Vac, 5 Watts

Humidity - 0-95%RH(non-condensing)

Mounting - Desk-top stackable, 19/23 inch rack mountable, two units side-by-side
 

	LOOP TELECOMMUNICATION INTERNATIONAL, INC.
Worldwide
2F, No. 22, Prosperity Road, 2 Science-Based Industrial Park, Hsinchu, Taiwan Tel: +886-3-578-7696 Fax: +886-3-578-7695 e-mail: sales@loop.com.tw
Taipei, Taiwan		Tianjin China	North America	North America
Rm. E, 8F-3, No. 71		4th Floor, Keyuan Science &	Multi-Media Comm. Inc.	PO Box 85
Sec. 2, Jen-Ai Road		Trade Building	16021 Comprint Circle	6 West Cove Road
Taipei, Taiwan		No. 240 Baidi Road	Gaithersburg, MD 20877	Sterling Forest, NY 10979 U.S.A.
Tel: +886-2-394-9877		Nankai District, Tianjin, China	Tel: 1-301-977-9008	Tel & Fax: +1-914-477-3368
Fax: +886-2-394-9943		Tel: +86-22-2369-4753	Fax: 1-301-977-0776	Cell: +1-914-393-5131
		Fax: +86-22-2369-6344	E-Mail: Postmaster@mmci.net	Toll-Free: 800-380-5667 gcmcd@warwick.net

ã 1997 Loop Telecommunication International, Inc. · All Rights Reserved v2

LOOP-V 4300 SERIES APPLICATIONS FOR 2,3 AND 4 LINKS