IMAP
OC3/STM1 Access, DS3 Access, CSU/DSU, E1/T1 Converter, & DACS
Description
The Loop-V 4200-28 IMAP is a versatile device with 3 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) 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. As a CSU/DSU, data from the V.35 or X.21 port can occupy any fraction of an E1 or T1 port. As an E1 to T1 converter, A to law coding and signaling conversions are correctly handled. For both E1 and T1 ports, continuous error checking, performance polling, and in-service diagnostics are provided. In any of the above combinations, full time slot interchange (TSI) among the ports are possible, making the Loop-V 4200-28 a small DACS (digital access cross-connect system). All the low speed ports can be muxed to the high speed ports.
The Loop-V 4200-28 supports local control and diagnostics by using a VT-100 terminal connected to the console port. The Loop-V 4200-28 also supports Ethernet, Telnet, and SNMP, so it can be controlled and diagnosed from remote locations. The Loop-V 4200-28 also supports inband Management, where management data is carried the same way as user data, traversing national networks.
Multicolor LEDs provide status indication for power, test condition, and alarm for each of the ports. Internal firmware is stored in flash memory so that future firmware upgrades can be downloaded.
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Model |
Description |
Note |
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Main Unit |
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Loop-V 4200-28CH |
Main unit w/ 7-set of Mux cards, w/o CPU and power |
Basic Chassis |
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Loop-V 4200-28CC-T |
CPU/DCS card w/ T1 External Clock |
Order two for redundancy |
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Loop-V 4200-28CC-E |
CPU/DCS card w/ E1 External Clock |
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Loop-V 4200-28CC-SNMP-T |
CPU/DCS card w/ SNMP and T1 External Clock |
Order two for redundancy |
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Loop-V 4200-28CC-SNMP-E |
CPU/DCS card w/ SNMP and E1 External Clock |
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High Speed Module |
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Loop-V 4228-STM1-T |
1310 nm STM1 interface w/ T1 mapping |
Other optical frequency and connector types are available. |
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Loop-V 4228-STM1-E |
1310 nm STM1 interface w/ E1 l mapping |
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Loop-V 4228-OC3-T |
1310 nm OC3 interface w/ T1 mapping |
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Loop-V 4228-OC3-E |
1310 nm OC3 interface w/ E1 l mapping |
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Loop-V 4228-STM1SEC-T |
1310 nm STM1 interface w/ Shelf Expansion Card, w/ T1 mapping |
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Loop-V 4228-STM1SEC-E |
1310 nm STM1 interface w/ Shelf Expansion Card, w/ E1 mapping |
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Loop-V 4228-OC3SEC-T |
1310 nm OC3 interface w/ Shelf Expansion Card, w/ T1 mapping |
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Loop-V 4228-OC3SEC-E |
1310 nm OC3 interface w/ Shelf Expansion Card, w/ E1 mapping |
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Loop-V 4228-STM1STC-T |
STM1 interface w/ Shelf Terminator Card, w/ T1 mapping |
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Loop-V 4228-STM1STC-E |
STM1 interface w/ Shelf Terminator Card, w/ E1 mapping |
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Loop-V 4228-OC3STC-T |
OC3 interface w/ Shelf Terminator Card, w/ T1 mapping |
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Loop-V 4228- OC3STC-E |
OC3 interface w/ Shelf Terminator Card, w/ E1 mapping |
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Loop-V 4228-CBL |
Shelf Connection Cable supports up to 2 Expansion Shelves |
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Loop-V 4228-HPCop |
Hardware Protection Card for STM1/ OC3, w/ SC connector |
Other connector types are available. |
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Loop-V 4228-HPCel |
Hardware Protection Card for DS3/ E3 |
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Loop-V 4228-DS3-T |
DS3 interface w/ T1 mapping |
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Loop-V 4228-DS3-E |
DS3 interface w/ E1 mapping |
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Loop-V 4228-E3 |
E3 interface |
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Low Speed Module (Select 1 to 28 cards.) |
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Loop-V 4200-T1 |
T1 interface card |
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Loop-V 4200-E1 |
E1 interface card |
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Loop-V 4200-V35 |
V.35/DB25 interface card |
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Loop-V 4200-E530 |
EIA530 interface card |
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Loop-V 4200-RS232 |
RS232 interface card |
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Loop-V 4200-X21 |
X.21 interface card |
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Loop-V 4200-QFXS |
Quad FXS voice card (For AC, -48Vdc power supply only.) |
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Loop-V 4200-QFXO |
Quad FXO voice card |
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Loop-V 4200-Q2EM-m-Tn |
Quad 2 Wire E&M voice card (For AC, -48Vdc power supply only.) |
Where
m = B for normal E&M, or TO = A for tandem operation n = 1 to 5 of E&M Signaling Type = O for TO |
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Loop-V 4200-Q4EM-m-Tn |
Quad 4 Wire E&M voice card (For AC, -48Vdc power supply only.) |
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Loop-V 4200-MDSL |
Multi-rate SDSL |
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Loop-V 4200-GH |
G.SHDSL interface card |
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Loop-V 4200-AFRT |
T1 Frame Relay to ATM inter-working or Frame Relay to Frame Relay concentration |
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Loop-V 4200-AFRE |
E1 Frame Relay to ATM inter-working or Frame Relay to Frame Relay concentration |
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Loop-V 4200-RT |
Dual LAN port (10 & 10/100 BaseT) Router card, w/ Subnet management (SNMC) |
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Loop-V 4200-ODP |
OCU DP interface card |
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Power Module |
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Loop-V 4228-DC48 |
Single DC supply (48Vdc) |
Order two for redundancy |
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Loop-V 4228-AC |
Single AC supply |
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NOTE: See separate data sheets for additional interface cards.
CPU & TSI
Optional redundancyTime Slot Interchange
Voice Channel Conversion
A-law to -law G.711 CAS Signaling Transparent, (A=0 from E1 becomes A=0 to T1, etc.)Physical
Electrical Power
Performance Monitor
Network Management
Ethernet Port (optional)
Front Panel
Rear Panel
Application Illustrations
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