Company Overview Loop Telecom provides communication access equipment and services to all segments of the wired, IP, optical access, and integrated wireless markets. The management team includes world class veterans from Lucent, Telcordia, Verizon, SBC, Quest, MCI, British Telecom, and Tellabs Loop products are cost effective as well as cost competitive. They focus on DS0, E1, T1, xdsl, DS3, E3, and OC3/STM-1 access and digital communications processing equipment. Our products are used internationally by enterprise network, cellular, and gateway operators. The four main product families in our portfolio combine quality, economy, and adaptability to suit diverse user requirements throughout the world
Optical Product Families Loop Telecom's Loop-O Fiber Optical Mux product family provides ideal solutions for building fiber based E1 networks. Loop-O 9100 To Be Released Loop-O 9300 Fiber Optical Mux 1 U height Unit 2 U height Unit The Loop-O 9300 Fiber Optical Mux provides ideal solutions for building fiber based E1 networks. As one of this family, model Loop-O 9300 can multiplex up to 16 E1 signals for transmission over an optical fiber, resulting in longer reach without repeaters and superior performance compared to copper media. Support 10/100M Bridge Support optical 1+1 line protection Support power supply options: Single fixed AC power Hot swappable dual AC or DC power supply Support 50 Km reach, other distance available Loop-D 7163 E1 Digital Cross-Connect Platform Loop-D 7163 takes up to three 21E1/28T1 slots and one STM1/OC3 for traffic signals (optional). With any combination of cards, the Loop-D has full DS0 cross-connect capability built inside. Redundant power supply and in-band/out-band management available.
Loop-V4100 ADD/DROP Universal Multiservice Access Platform With Integrated 1/1 & 1/0 Grooming Used with STM1 and DS3 networks, ring or linear, Loop-V 4100 could provide full STM1 access, OC-3 access, and OC- 3 Add-drop. Loop-V 4100 has full DS0 cross-connect built inside. The A-µ conversion is also supported. Different plug-in types Fractional OC3/STM-1; Full East/West OC3/STM-1 DS3/E3 Circuit protection board for OC3/STM-1 Circuit protection board for DS3/E3 Shelf extension card, LVDS High density 28T1/High density 21E1 DS0 Digital cross-connect between plug-in ports AC or DC redundant power module Loop-V 4200-28 Series, Integrated Multiservice Access Platform OC3/STM 1 Access, DS3 Access, CSU/DSU, E1/T1 Converter, & DACS The Loop-V 4200-28 IMAP is a versatile device with 2 high speed and 28 low speed slots. Depending on the plug-in cards selected, this unit can be configured (a) as an OC3 (STM1/STS3) or DS3 access device, (b) as a T1/E1 CSU/DSU with drop and insert and voice capabilities, (c) as an E1 to T1 converter (or fractions of them), (d) as a digital cross-connect system (DACS), and (e) as a channel bank. 3 high speed plug-in slots for dual redundant OC3/STM1, DS3, or E3 services 28 low speed plug-in slots. Multiple plug-in types : T1, E1 interface cards V.35, EIA530, RS232, X.21 interface cards QFXS, QFXO, E&M interface cards MDSL, G.SHDSL interface cards T1/ E1 ATM Frame Relay interface cards Router interface card with Subnet management (SNMC) OCU DP interface card SNMP module More are being developed DS3 Interface supports G.747. Redundant power supply, redundant CPU
Loop-V 4200-9 Series Mux Master/Wideband IAD CSU/DSU, E1/T1 Converter, & DACS The Loop-V 4200-9 is a versatile 9-port IAD. Depending on the plug-in cards selected, this unit can be configured (a) as a CSU/DSU with drop and insert and voice capabilities, (b) as a 4 E1 to 5 T1 converter or fractions of them, (c) as a digital cross-connect system (DACS), (d) as sets of ICSU combined in one box, (e) as a channel bank, and (f) as a Combined Network/Management Access Device. 9 hot plug-in capable slots Available plug-in types : T1, E1 interface cards V.35, EIA530, RS232, X.21 interface cards QFXS, QFXO, PLAR, E&M interface cards MDSL, G.shdsl interface cards T1/ E1 ATM Frame Relay interface cards Router interface card with Subnet management (SNMC) OCU DP interface card SNMP module Field changeable AC power supply, or dual feed dual DC power supply For detail description on each plug-in module, please refer to the Loop-V series section. More detail about Loop products, go to
Loop-V series Products Loop Telecom's Loop-V product family provides ideal solutions for Loop-V4100 ADD/DROP Universal Multiservice Access Platform With Integrated 1/1 & 1/0 Grooming Used with STM1 and DS3 networks, ring or linear, Loop-V 4100 could provide full STM1 access, OC-3 access, and OC- 3 Add-drop. Loop-V 4100 has full DS0 cross-connect built inside. The A-µ conversion is also supported. Different plug-in types Fractional OC3/STM-1; Full East/West OC3/STM-1 DS3/E3 Circuit protection board for OC3/STM-1 Circuit protection board for DS3/E3 Shelf extension card, LVDS High density 28T1/High density 21E1 DS0 Digital cross-connect between plug-in ports AC or DC redundant power module Loop-V 4200-28 Series, Integrated Multiservice Access Platform OC3/STM 1 Access, DS3 Access, CSU/DSU, E1/T1 Converter, & DACS The Loop-V 4200-28 IMAP is a versatile device with 2 high speed and 28 low speed slots. Depending on the plug-in cards selected, this unit can be configured (a) as an OC3 (STM1/STS3) or DS3 access device, (b) as a T1/E1 CSU/DSU with drop and insert and voice capabilities, (c) as an E1 to T1 converter (or fractions of them), (d) as a digital cross-connect system (DACS), and (e) as a channel bank. 3 high speed plug-in slots for dual redundant OC3/STM1, DS3, or E3 services 28 low speed plug-in slots. Multiple plug-in types : T1, E1 interface cards V.35, EIA530, RS232, X.21 interface cards QFXS, QFXO, E&M interface cards MDSL, G.SHDSL interface cards T1/ E1 ATM Frame Relay interface cards Router interface card with Subnet management (SNMC) OCU DP interface card SNMP module More are being developed DS3 Interface supports G.747. Redundant power supply, redundant CPU
Loop-V 4200-9 Series Mux Master/Wideband IAD CSU/DSU, E1/T1 Converter, & DACS The Loop-V 4200-9 is a versatile 9-port IAD. Depending on the plug-in cards selected, this unit can be configured (a) as a CSU/DSU with drop and insert and voice capabilities, (b) as a 4 E1 to 5 T1 converter or fractions of them, (c) as a digital cross-connect system (DACS), (d) as sets of ICSU combined in one box, (e) as a channel bank, and (f) as a Combined Network/Management Access Device. 9 hot plug-in capable slots Available plug-in types : T1, E1 interface cards V.35, EIA530, RS232, X.21 interface cards QFXS, QFXO, PLAR, E&M interface cards MDSL, G.shdsl interface cards T1/ E1 ATM Frame Relay interface cards Router interface card with Subnet management (SNMC) OCU DP interface card SNMP module Field changeable AC power supply, or dual feed dual DC power supply Loop-V 4300 Mini DACS, E1/T1 Converter!"#$"#%&'$ $(")"#"#!"! #!"*"("(*"# +"+$"" ""$!+#((!""+(!,"##*#- ""$) "$! ""+.*** /."01
Loop-V Products Available Modules Fiber and High Speed Modules OC3/STM-1 Interface Card for Loop-V 4100 & Loop-V 4200-28 IMAP OC3/STM-1 Interface 21 E1 or 28 T1 fractional OC3 access Available for fractional or full OC3 access Supports SDH /SONET DS3 Interface Card for Loop-V 4100 & Loop-V 4200-28 IMAP BNC DS3 interface Inside mapping of the DS3 line signal can be set to either 21E1 or 28 T1 All other low-speed 4200 modules can be mapped to the DS3 signal E3 Interface Cardfor Loop-V 4200-28 IMAP BNC E3 interface Inside mapping of the E3 line signal can be set to16 E1 All other low-speed 4200 modules can be mapped to the E3 signal Full TSI mapping of each DS0 & DS1 space 75 ohm 120 ohm High Density E1 interface cardfor the Loop-V 4100 Continuous error checking Performance polling In-service diagnostics Multi-colored LED indicators
Telecom/Datacom/Voice/Application Modules V.35/EIA530/RS232/X.21 interface card For Loop-V4200 Series Maximum data rate of 24X64 Kbps for T1 or 31x64 Kbps for E1 Mapping to any sequential time slots Remote diagnostics T1/E1 interface card for Loop-V4200 Series Usable as a CSU/DSU, T1 to E1 converter Full TSI capability amont all time slots in main unit Remote diagnostics G. SHDSL interface card for Loop-V4200 Series Data rate from 144kbps to 2320 kbps in 64kbps increments Distances vary by line rate Uses industry standard PAM line format MDSL interface card for Loop-V4200 Series Data rate of n x 64 Kbps, n = 1 to max n, which is limited by line rate Line rates available = 272, 400, 528, 784, 1168, 1552, 2064, and 2320 Kbps Distances vary by line rate Uses industry standard 2B1Q line format T1/E1 ATM/Frame Relay interface card For Loop-V4200 Series PVC type ATM Service T1: T1 ATM UNI to FR (N x 64 Kbps, n = 1 to 24) E1: E1 ATM UNI to FR (N x 64 Kbps, n = 1 to 31) Up to 128 DLCIs for total of 31 FR interfaces (E1) FR to FR multiplexing AAL0 and AAL5 are supported in the ATM adaptation layer Terminal Server interface cardfor Loop-V4200 Series Terminal Server functionality Up to 2 SYNC ports Up to 3 ASYNC ports Built in Router function
OCU DP interface card for Loop-V4200 Series RJ45 & 4-wire non-loaded balanced loop connector Supports data transmission subrates up to 64kb/s DDS or Switched 56 Automatic line equalization Can be multiplexed with other ports Easy configuration from SNMP, Telnet, VT-100 terminal or Loop-V 4200-9 panel QFXS/QFXO voice card for Loop-V4200 Series 4 telephone connections for QFXS 4 central office or PBX line connections for QFXO PLAR supported by QFXS A-law or µ-law coding Most signaling conventions supported PLAR voice card for Loop-V4200-9 Series only 2 telephone connections for PLAR Can work with Loop s QFXS, which supports the PLAR function A-law or µ-law coding CAS Signaling convention Quad E&M Voice Cardfor Loop-V 4200 Series One 44-pin connector for E&M Five E&M signaling types are supported B side E&M is normal, A side available TO supported (Trasmit only) law or µ-law coding CAS Signaling convention Router interface card for Loop-V4200 Series 10 Base T, 10 /100 Base T interfaces Routing protocol: RIP-I, RIP-II RJ45 connectors Data rates channelized n x 64 Kbps up to T1/ E1 capacity
Loop-AM series Products Loop Telecom's Loop-IP product family provides ideal solutions for Loop-AM 3410 Access Multiplex The Loop-AM 3410 is an Access Multiplexer that can combine various digital access interfaces into a single E1 or T1 line for convenient transport and switching. Interfaces include MDSL, U type, and E1 interface with Router port. These interfaces are compatible with other Loop products such as Loop-H 3900 for MDSL and Loop-U 3500 for U. Up to 31/24 time slots for the MDSL interface are then multiplexed to fill an E1/T1 line, with full flexibility of time slot assignment. Up to 2 time slots for the U interface are then multiplexed to fill an E1/T1 line, with full flexibility of time slot assignment. 2 slots available for 2 plug-in types: a. 8-port or 4-port U-interface plug-in compatible to Loop-U 3500 b. 3-port MDSL-interface plug-in compatible to Loop-H 3900 with line power option c. Plug-in with E1 and Router Any combinations of n x 64 Kbps data streams can be multiplexed to fill an E1 or T1 line Loop-AM 3420 Access Multiplex The Loop-AM 3420 is an Access Multiplexer that can combine various digital access interfaces into a single E1 or T1 line for convenient transport and switching. Interfaces include HDSL, U type used in ISDN, RS232, and V.35. These interfaces are compatible with other Loop products such as Loop-H 3900 for HDSL and Loop-U 3500 for U. Using these products, a DTE interface can be extended, and over RS232 copper wire pairs. Up to 30 time slots for the HDSL, U, RS232 and V.35 interfaces are then multiplexed to fill an E1 or T1 line, with full flexibility of time slot assignment. 2 slots available for 2 plug-in types: a. 8-port or 4-port U-interface plug-in compatible to Loop-U 3500 b. 3-port MDSL-interface plug-in compatible to Loop- H 3900 with line power option c. 6-port V.35-interface plug-in d. 5-port or 6-port RS232/ X.50/ X.50 mux interface plug-in! Any combinations of n x 64 Kbps data streams can be multiplexed to fill an E1 or T1 line
Loop-AM 3440 Quad E1/T1 Mux The Loop-AM 3440 is a quad E1/T1 Mux that can combine various digital access interfaces into (up to) four E1 or T1 lines for convenient transport and switching. 12 DTE slots provide access for a variety of interfaces, including MDSL, U type (ISDN), RS232, V.35, E&M, FXS, and FXO. These interfaces are compatible with other Loop products such as the Loop-H 3900 (MDSL) and the Loop-U 3500 (U). Using these products, a DTE interface can be extended over RS232 copper wire pairs. Up to 120 time slots for the MDSL, U, RS232 and V.35 interfaces are then multiplexed to fill an E1 or T1 line, with full flexibility of time slot interchange. This unit is a full cross connect and can act as a mini DACS. This means that one or more of the WAN ports can be used as a Drop & Insert function with fractional E1/T1 lines, which can be muxed into a full E1/T1 line. with external LCD panel Single controller, dual controller (1+1 protection) option Up to 4 E1/ T1 WAN ports or 4 E1/ T1 ATM Frame Relay Single-slot DTE plug-in card types: a. 10-channel U card b. 6-channel U card c. 8-channel 2W/4W E&M card d. 12-channel FXS card e. 12-channel FXO card Dual-slot DTE plug-in card types: a. 6-channel V.35 card b. 5-channel RS232 with X.50 subrate card c. 3-channel MDSL card
Loop-AM series Available Modules AM3410 Plug-in Modules 4-port U-interface module 8-port IDSL interface module 3-port MDSL-interface module E1 module Ethernet module Power module AM3420 Plug-in Modules 4-port U-interface module 8-port IDSL interface module 3-port MDSL-interface module 6-port V.35 DB25S connector 5-port RS232/ X.50/ X.50 mux interface module E1 module T1 module Ethernet module AC Power DC Power
AM3440 Plug-in modules Single E1 module (Select 1-4 cards) 3-channel MDSL module (with/sealing current) 10-channel IDSL module 5-channel RS232 with X.50 subrate 6-channel V.35 module with DB25S 8-channel 2W/4W E&M 12-channel FXS CPU module DC Power
IP series Product Families Loop Telecom's Loop-IP product family provides ideal solutions for Loop-IP 6100 High Speed Ethernet Access The Loop-IP 6100 High Speed Ethernet Interface provides connectivity from high speed 100 Base-T full duplex Ethernet to either DS3 or E3 networks. Loop-IP 6610 Router/E1, V.35, RS232 Box The Loop-IP 6610 E1/ Router small metal box provides connectivity from 10/100 BaseT LAN to E1 or DTE WAN. Loop-IP 6900 Intelligent Switch,+("+!" 2""+"(( 34563($$"#""+! 2"#""$"7$""++( (*$"#(7"+#( ("#(7*,+ (#"#+!")
CSU/DSU Product Families Loop-E 1200 FE1 CSU/DSU Series The Loop-E 1200 FE1 (Fractional) CSU/DSU series is a multi-port unit providing an economical solution to E1 network access where service providers can map multiple users into one E1 stream. Users pay only for the portion of the band width used. This versatile series provides up to four sets of DTE equipment operating at rates from 56 to 1984 Kbps and one Drop and Insert DTE operating at E1 (2048Kbps) for interfacing to devices such as PBXs. Loop-E 1500 FE1 CSU/DSU Series Stand-Alone & Rack Card The Loop-E 1500 FE1 (Fractional) CSU/DSU single and dual DTE ports series with CLEAR CHANNEL provides an economical solution for E1 network access. Customer equipment interface includes serial DTE and router. With dual DTE ports operating from 56 to 2048 Kbps, the Loop-E 1500 FE1 CSU/DSU enables users to interconnect LANs and WANs, CAD and CAM, video conference, mainframe hosts, and others. With router interface, users can connect LAN to WAN directly without additional bridge/ router. The stand-alone version is intended for customer premise installation, while the rack version is for central office use. Loop-E 1510 FE1 CSU/DSU Series Low cost version with basic features The Loop-E 1510 FE1 is one of the most cost-effective, space saving and versatile units available today. The Loop-E 1510 integrates DSU and CSU functions in a compact, space saving package. It can be ordered with either the V.35 or the X.21 interface. The Loop-E 1510 series offers significant economic advantages to an end user whose applications do not require loopback upon command or a master/slave setup.
Loop-T 2200 FT1 CSU/DSU Series The Loop-T 2200 FT1 (Fractional) CSU/DSU series is a multi-port unit providing an economical solution to T1 network access where service providers can map multiple users into one T1 stream. Users pay only for the portion of the bandwidth used. This versatile series provide up to four sets of DTE equipment operating at rates from 56 to 1536 Kbps and one Drop and Insert DTE operating at DSX-1 (1544Kbps) for interfacing to devices such as PBXs. Loop-T 2500 FT1 CSU/DSU Series Stand-Alone & Rack Card The Loop-T 2500 FT1 CSU/DSU series provide an economic solution to T1 network access cost, when only a partial of 24 DS0 channels is needed. This product series support Extended Superframe Format (ESF) which makes possible continuous error checking, performance polling, and in-service diagnostics. With DTE port operating from 56 to 1536 Kbps, Loop-T 2500 FT1 CSU/DSU allows users to interconnect LANs and WANs, CAD and CAM, video conference, mainframe hosts, and others. Loop-C 5500 Integral Access Shelf (IAD) The Loop-C 5500 is an Integral Access Shelf with 16 plug-in card slots designed to accept a mix of Loop access series rack cards. This includes Loop-E and Loop-T CSU/DSU fractional products, Loop-U, which is a 128 Kbps, 2B1Q U interface over twisted pairs, Loop-M, which is a modem up to 33.6Kbps, and Loop-H, which is the Loop variable rate HDSL system capable of line rates from 256Kbps to 2.3Mps. Loop-C 5400 To Be Released
Loop-H 3300 Series G.SHDSL Stand-Alone & Rack Card The Loop-H 3300 provides high speed digital transport over twisted copper pairs using 16 PAM technology. Versatility of this series comes from a choice a digital interfaces (V.35, X.21, EIA530, Router DTE interfaces, E1 interface, or T1 interface) and a choice of data rates, with the lower data rates applicable to longer reaches. Repeaters are available for extending the reach beyond a single span. An optional Built-in Router is also available. : 1. an E1/ T1 link, with E1/ T1 interfaces 2. a high speed data link with DTE a data access to E1/ T1 with DTE interface at one end and E1/ T1 at the other Loop-H 3310 FT1 CSU/DSU Series Low cost version with basic features The Loop-H 3310, one of the most cost-effective, space saving and versatile units available today, provides high speed digital transport over a single copper pair using 16PAM technology. This stand-alone version is intended for customer premises installation only. By installed with Loop-H 3300 at the central office, Loop-H 3310 can provide a high speed data link with DTE interfaces (V.35, X.21). Loop-H 3900 Series xdsl Data Transport Stand-Alone & Rack Card The Loop-H 3900 xdsl Data Transport provides high speed, variable line rate, and digital transport over a single twisted copper pair, using 2B1Q technology with a line rate from 256Kbps up to 2320Kbps. The stand-alone version is intended for customer premise installation, while the rack version is for central office use. Either version, installed in pairs, can provide (a) an E1/T1 link, with E1/T1 interfaces, (b) a high speed data link with DTE interfaces, or (c) a data access to E1/T1 with DTE interface at one end and E1/T1 at the other. An optional Built-in Router is also available.
Loop-U 3500 Series DTU Series Stand-Alone & Rack Card!" #$%& '"(# ) #% & & '"( % '*"(! +,+)-. ) ) " (!( Loop-U 3510 Series DTU Series Low cost version with basic features
EMS/NMS LoopView a PC-Based GUI NMS for the Management of Loop Products LoopView is a graphical management tool, designed for centralized management of Loop products that are connected via LAN networks, and by extension WAN networks. With unique color-coded icons that graphically illustrate the states of each device for easy monitoring and management, it features pull-down menus, dialog boxes, and color graphics to guide the operator in the execution of selected tasks. Thanks to the GUI features, LoopView is able to provide not only the capability for extensive management, but also a user-friendly environment. It runs on PC/Windows or NT, so users can enjoy the GUI management system on an economical and popular platform. LOOP TELECOMMUNICATION INTERNATIONAL, INC. LoopTelecom.com Taipei, Taiwan North America Suzhou China Tianjin China 8F, No. 8, Hsin Ann Road, 2F, No. 40, Section 2, 8 Carrick Road Tel:+86-512-6252-0456 Tel:+86-22-8789-2753 Science-Based Industrial Park Tuan-Hwa S. Road, Palm Beach Gardens Fax:+86-512-6252-7641 Fax:+86-22-8789-0344 Hsinchu, Taiwan 300 Taipei, Taiwan 106 Florida 33418, U.S.A. www.looptech.com.cn Loop@loop-tj.com Tel:+886-3-578-7696 Tel:+886-2-2784-4000 Tel:+1-561-627-7947 Info@looptech.com.cn Fax:+886-3-564-6272 Fax:+886-2-2754-2325 Fax:+1-561-627-6615 Sales@looptech.com.cn www.looptelecom.com 0007576940@mcimail.com sales@loop.com.tw 2003 Loop Telecommunication International, Inc. All Rights Reserved