Home arrow DC3200: Fractional E1 G.704/G.704 - V.35
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The DC3200 provides a new level of price/performance in connecting switches and routers to a structured E1 G.703/G.704 2.048 Mbps leased line. Connecting a LAN bridge or router to a 2 Mbps leased line requires a G.703 Interface.

Front: DC3200 Fractional E1 (N*64k) G.703/G.704 to V.35

Rear: DC3200 Fractional E1 (N*64k) G.703/G.704 to V.35

Rear: DC3200 Fractional E1 (N*64k) G.703/G.704 to V.35

The DC3200 spans the gap between the synchronous interface of a bridge or router and the E1 leased line on a fractional E1 basis of 64Kbps per timeslot. A maximum of 31 timeslots can be configured for a single E1 line. If timeslot 16 is by-passed a maximum of 30 timeslots can be accommodated.

The DC3200 offers a V.35 interface and BNC or RJ45 connectors for the E1 Line interface.

The DC3200 is configured by setting externally accessible bit-switches.

The DC3200 can easily be rackmounted in either a 1U two unit rackmount kit, 1U quad (4 x DC3200) box or in a 6U eighteen unit rackmount kit.

Also available in modular form for our 4U 12 slot managed centralised management option - MetroRack.

Product Features

  • Cost-effective
  • E1 G.703/G.704 2.048 Mbps Interface
  • Fractional E1 by allocating n*64Kbps channels
  • V.35 Port for Router connection
  • External Alarm relay port
  • Easy to install & maintain
  • Built to European Standards
  • Quad option available - 4 DC3200s in 1U box

Application Diagram

DC3200: Converting a V.35 Router interface to Fractional E1

DC3200: Converting a V.35 Router interface to Fractional E1

Specifications

E1 Line Interface
Port
G.703, 75ohm unbalanced, 120 ohm balanced
Interface BNC (75ohm), RJ45 (120ohm)
Framing
G.704 (with or without CR4) or unframed
Line Coding HDB3
Bit Rate
2.048Mbps +/- 50ppm
Barrier
Fully Barriered per EN41003
Cable Lengths
RG59 = 600m

UR202 = 750m

DTE Interface
Port
V.35
Interface ISO2593 34-way female M-Rack
Bit Rate 2.048Mbps or N*64Kbps (n = 1 to 31)

Configuration
Clocks Internal, E1 Loop, Terminal, DTE Mode

Set by dip switches
Set - up
Start Timeslot: 1 to 31

End Timeslot: 1 to 31

CRC4: Enable/Disable

Timeslot 16 bypass: Enable/Disable

Status Display
Type
Status LED on rear panel
Off
Mains power off
Red
Los of Signal (LOS)
Green Unit OK

Compliance & Approvals
Performance PD7024 (NTR4)
Safety
EN41003, EN60950
EMC
EN55022, EN50082

Environment
Temp 0 - 50 deg C
Humidity
95% RH, non-condensing
Pressure
86 - 106 KPA

Power Supply
AC Mains
100 - 250VAC, 50 - 60Hz, 35 - 15mA, IEC Connector
-48 VDC
-36 to -72VDC, 100 - 50mA

Packaging
Type
Modem, 1U high without feet

Dimensions ( W x D x H mm )
Rackmount
202 x 132 x 44 (without feet)
Desktop 202 x 132 x 47(withfeet)

Ordering Information


Part Number

Product
AC Mains: 100 - 250VAC
DC Power: -48 VDC
DC3200
80-05-232
80-21-232
2 Unit Rackmount Kit
80-05-256 80-05-256
18 Unit RackmountKit 80-05-250
80-05-255