52EU 1000-Line Remote Outdoor Cabinet
The Tellabs 52EU 1000 provides an optimized environmental controlled design to satisfy today’s demanding broadband needs for high-density hardened outside plant cabinets.

Features and Benefits

  • In controlled environments, if the composite clock signal degrades, ETI provides Stratum 3E holdover using historical timing data
  • Provisionable Stratum levels: 3, 3 with 3E holdover, 4, and SONET
  • LET or RST operation (primary shelf)
  • Up to Stratum 3/3E free-run accuracy
  • Jitter and wander reduction of external timing source
  • A second ETI can be installed for standby operation
  • Telcordia compliant design cabinet is expandable from four shelves to eight
  • Fiber splice and distribution options
  • -48 VDC powered cooling fans
  • Separate vented battery compartment and battery back-up options
  • Standard surge protection
  • Copper line protection in separate compartment (non-cross-connect configurations)
  • Hex key lock (padlockable for additional security)
  • Synchronizes to an external composite clock timing source

Included Highlights

Easy Access

Front, rear and side doors are equipped with key locks and padlock tabs. The side door provides controlled access to the protector panels. With a total capacity of 1000 lines, the Tellabs 52EU is designed for POTS or heavy broadband installations requiring optimal ADSL service card capacity.

Converge Services

Like all Tellabs cabinets, the Tellabs 52EU supports POTS, ISDN,special services, T-1, xDSL and fiber. The cabinet can be deployed in any network topology (point-to-point, star, tree), including integrated (GR-303, TR-08) and universal configurations (TR-57).

Optimize Thermals

The Tellabs 52EU incorporates the latest environmentally controlled design technology to meet broadband demands for hardened outside plant cabinets. It has been tested to GR-487 CORE and has a documented level of performance with respect to noise level, salt fog, transportation, dust and water intrusion. It can support up to eight Tellabs 1000 (MSAP) CBAs with fan shelves, protector panels, batteries, and a charge/rectifier.

Extend Connectivity

The Tellabs 52EU Remote Outdoor Cabinet is an outside plant enclosure supporting Tellabs™ 1000 Multiservice Access (MSAP) Channel Bank Assemblies (CBAs)with fan shelves, protector panels, charge/rectifier and batteries. The Tellabs 52EU cabinet enables service providers to costeffectively deploy high densities of broadband services, such as ADSL and VDSL.


  • Dimensions: 75 in (H); 46 in (W); 52.4 in (D)
  • Battery heater pads
  • Cabinet mounting: pad only
  • Finish: smooth almond, no texture, powder coated
  • Weight: 1,400 lb (without batteries or plug-in cards)
  • Dimensions: 75 in (H)
  • Variable speed fan tray assemblies on at 10° C (50° F), max speed at 65° C (149° F)
  • Variable speed heat exchanger fans on at 15° C (59° F), max speed at 65° C (149° F)
  • -48 VDC powered cooling fans
  • Standard surge protection
  • Generator connectors: 30 Amp NEMA
  • DC Power: GE CPS6000 Systems
  • AC Input: 44 A max, 240 VAC
  • Optional pour and place pad template
  • Pad layout: 100 in (W) x 100 in (D)
  • MS2 connectors
  • Protector panels installed in electronic compartment
  • Alarms generated: Rectifier fail, intrusion (door open), AC power fail and fan fail
  • Telcordia GR-487-CORE, Issue 3
  • FCC Part 15, Subpart B
Power Consumption
Timing Modes
LED Indicators
Software Support
Product Specifications Sheet

52EU 1000-Line Remote Outdoor Cabinet
Product Specifications
Related Services
Technical Support

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