Closet Connector Housings (CCH)

A LANscape® Pretium® Solutions Product

Introduction

Corning Closet Connector Housings (CCHs) are designed based on extensive customer feedback, offering over two dozen innovative features to enhance the speed, ease, and cost-effectiveness of fiber optic connectivity installation and troubleshooting. These housings streamline fiber and cable routing, strain-relief, port labeling, and termination, thereby reducing the risk of network disruptions.

Features and Benefits

  • Interconnect and cross-connect capability
  • Ideal for field connectorization
  • Removable, translucent top covers (1U, 2U, 3U), removable rear cover (4U)
  • Visibility and ease of access for installation, testing, and troubleshooting
  • Internal and external strain-relief options
  • Flexibility for installation and moves, adds, and changes (MACs)
  • Accepts panels, modules, and cassettes
  • Variety of field-termination options
  • Adaptable to use as a modular splice housing
  • Splices are stored and protected within the same footprint

Product Description

Corning closet connector housings (CCHs) provide interconnect or cross-connect capabilities between outside plant, riser, or distribution cables and opto-electronics. Compatible with all LANscape® solutions hardware, the housings accept CCH connector panels, as well as CCH cassettes and CCH modules.

Specifications

The units are designed for rack mounting in 19-inch (48 cm) racks or optional 23-inch (58 cm) equipment racks, supporting 1.75-inch EIA hole spacing. They are available in rack space options of 1U (two panels, cassettes or modules), 2U (four panels, cassettes or modules), 3U (six panels, cassettes or modules), and 4U (12 panels, cassettes or modules). The 1U, 2U, and 3U options feature a slide-out tray and see-through, removable top covers. The CCH-04U features a clear door, removable front and rear enclosures, and a platinum-colored interior for maximum visibility and access. Documentation labels are provided, and components can be added as needed to construct a fiber distribution frame for any application. All housings include a removable tinted polycarbonate front door and have field-installable lock kits available for both front and rear doors. Every CCH housing is shipped complete with strain-relief brackets, routing clips and guides, and mounting brackets for proper installation.

Image: A CCH-01U housing with translucent top covers partially open, revealing the interior.

Ordering Information

Part NumberDimensions (HxWxD)OperationShipping Weight
CCH-01U4.4 cm x 48.3 cm x 43 cm (1.75 in x 19 in x 17 in)-40 °C to 70 °C4.5 kg (10 lb)
CCH-02U8.9 cm x 48.3 cm x 43 cm (3.5 in x 19 in x 17 in)-40 °C to 70 °C5.4 kg (12 lb)
CCH-03U13.3 cm x 48.3 cm x 43 cm (5.25 in x 19 in x 17 in)-40 °C to 70 °C6.4 kg (14 lb)
CCH-04U17.8 cm x 48.3 cm x 43 cm (7 in x 19 in x 17 in)-40 °C to 70 °C7.5 kg (17 lb)

Product Details

Part NumberDescriptionUnits per Delivery
CCH-01UCloset Connector Housing; accepts up to two CCH panels, cassettes or modules; comes with blank panels and hardware to strain-relieve cables internally or externally1/1
CCH-02UCloset Connector Housing; accepts up to four CCH panels, cassettes or modules; comes with blank panels and hardware to strain-relieve cables internally or externally1/1
CCH-03UCloset Connector Housing; accepts up to six CCH panels, cassettes or modules; comes with blank panels and hardware to strain-relieve cables internally or externally1/1
CCH-04UCloset Connector Housing; accepts up to 12 CCH panels, cassettes or modules; comes with blank panels and hardware to strain-relieve cables internally or externally1/1

Note: For previous CCH housing versions (pre-January 2012), refer to LAN-1392-EN.

CCH Splice Cassettes

CCH splice cassettes facilitate rapid field termination and modular management of connectorization within the housing. They support fusion splicing of individual or ribbon fibers, managing heat-shrinks, pigtail slack, and cable slack within a compact footprint. This design eliminates the need for separate splice trays or housings, allowing splicing to be performed in a suitable workspace away from the rack. The modular design ensures easy access to fiber within a cassette without disturbing other fibers. A CCH panel with the desired adapter configuration can be ordered separately and fits into the cassette. Each cassette includes one rail for CCH-01U/2U/3U housings, or two rails for CCH-04U and WCH-02P/4P/6P housings. Grommets, cable ties for strain relief, and protective braided tubing for incoming cables are also included. Splicing cassettes are shipped with 12 single-fiber heat-shrink splice protectors.

Image: A CCH Splice Cassette, shown open, with internal fiber management features and accompanying accessories like rails and protective tubing.
Part NumberDimensions (L x W x D)OperationShipping Weight
CCH-CS162.0 mm x 35.0 mm x 200.0 mm (6.4 in x 1.4 in x 7.9 in)-40 °C to 70 °C0.5 kg (1.0 lb)
Part NumberDescription
CCH-CSCCH splicing cassette; accepts one CCH panel and up to 24 single-fiber or six ribbon heat-shrink splice protectors, comes with 12 single-fiber heat-shrink splice protectors, grommets and cable ties for strain-relief, protective braided tubing, and one rail for use with CCH-01U/2U/3U housings.

CCH Termination Cassettes

The CCH termination cassette offers a splice-tray-free option suitable for field-installable connectors. It provides an economical method for modularity, segregation, and enhanced protection and security for direct-terminated fibers within any of the four CCH housing options. Each cassette includes one rail for CCH-01U/2U/3U housings and two rails for CCH-04U and WCH-02P/4P/6P housings. Grommets, cable ties for strain relief, and protective braided tubing for incoming cables are also included.

Image: A CCH Termination Cassette, shown open, with internal structure for holding panels and connectors, along with accessories.
Part NumberDimensions (L x W x D)OperationShipping Weight
CCH-CF162.0 mm x 35.0 mm x 200.0 mm (6.4 in x 1.4 in x 7.9 in)-40 °C to 70 °C0.5 kg (1.0 lb)
Part NumberDescription
CCH-CFCCH termination cassette; accepts one CCH panel and provides modular termination for direct factory or field termination of incoming (e.g., distribution) cables, comes with grommets and cable ties for strain-relief, protective braided tubing, and one rail for use with CCH housings.

CCH Pigtailed Cassettes

CCH pigtailed splice cassettes enable faster field splicing and streamlined modular management of connectorization within the housing. These cassettes are preloaded and pre-routed for quick fusion splicing of individual or ribbon fiber pigtails, utilizing the same space-saving platform as standard CCH splice cassettes. Pre-routed pigtailed cassettes reduce field labor by simplifying components and features, leading to greater efficiencies. They are loaded with a pigtail assembly and a CCH connector panel. Pigtails feature 900 µm protection at the connector panel for durability and are routed into the splice tray layer, transitioning to either 250 µm fiber or bare ribbon for splicing. This design eliminates the need for individual splice trays or separate splice housings, allowing splicing to be done away from the rack. The modular design allows easy access to fiber within a cassette without disturbing other fibers. Each cassette ships with the CCH connector panel and a choice of pigtails (single-fiber or ribbon), one rail for CCH-01U/2U/3U housings, and two rails for CCH-04U and WCH-02P/4P/6P housings. Grommets, cable ties for strain relief, and protective tubing for incoming cables are included. Splicing cassettes include the appropriate number and type of fiber heat-shrink splice protectors.

Image: A CCH Pigtailed Cassette, shown open, displaying pre-terminated pigtails and fiber management.
Image: Another view of a CCH Pigtailed Cassette, illustrating the arrangement of pigtails and connectors.

Optical Characteristics

Part NumberModule Insertion Loss, Typical (by 1300 nm)Module Insertion Loss, Maximum (by 1300 nm)
Pigtailed Splice Cassettes, Multimode0.35 dB0.5 dB
Pigtailed Splice Cassettes, Single-mode0.15 dB0.4 dB

Shipping Information

Part NumberDimensions (L x W x D)OperationShipping Weight
CCH-CS Dimensions and Temperature Range162 mm x 35 mm x 200 mm (6.4 in x 1.4 in x 7.9 in)-40 °C to 70 °C0.75 kg (1.5 lb)

Part Number Example and Ordering

The CCH splice cassette (CCH-CS) is loaded with a CCH panel and factory-terminated pigtails, available with ribbon or single-fiber splicing configurations. The cassette includes the necessary heat-shrinks and protective tubing based on fiber count and cable type.

Ordering Information Structure: CCH-CS - [Fiber Count] - [Adapter Code] - [Fiber Type] - [Splicing Type]

  • 1 Select fiber count: 06 (6 fibers), 08 (8 fibers), 12 (12 fibers), 16 (16 fibers), 24 (24 fibers).
  • 2 Select adapter code: Refer to the Adapter/Connector Code Options table.
  • 3 Select fiber type: K (62.5 µm multimode OM1), B (50 µm multimode OM2), T (50 µm multimode OM3), Q (50 µm multimode OM4), R (Single-mode OS2).
  • 4 Select splicing type: E (Single-fiber splicing), J (Ribbon splicing for fiber counts of 12 or 24).

Notes: Available fiber counts for specific adapters are detailed in tables. Shuttered LC is only available for OS2/OM3/OM4.

Part Number Examples

Part NumberProduct DescriptionUnits per Delivery
CCH-CS12-AE-P00RECCH Splice Cassette, 12 F, shuttered LC UPC duplex, Single-mode (OS2), single-fiber (250 µm)1/1
CCH-CS12-59-P00RECCH Pigtailed Splice Cassette, 12 F, SC UPC duplex, Single-mode (OS2), single-fiber (250 µm)1/1
CCH-CS24-E4-P00TECCH Pigtailed Splice Cassette, 24 F, LC PC duplex, 50 µm multimode (OM3), single-fiber (250 µm)1/1

Adapter/Connector Code Options

This table details the available adapter types, their specifications, and compatibility with different fiber counts and housing colors.

Adapter CodeDescriptionFiber TypeAlignmentHousingAvailable Fiber/Panel Counts
Shuttered LC Duplex
AESingle-mode, UPC (OS2)CeramicComposite2X X X X X
AD50 µm multimode (OM3/OM4)CeramicComposite2X X X X X
LC Duplex
A862.5 µm multimode (OM1)CeramicComposite2X X X X X
D350 µm multimode (OM2)CeramicComposite2X X X X X
E450 µm multimode (OM3/OM4)CeramicComposite2X X X X X
A9Single-mode, UPC (OS2)CeramicComposite2X X X X X
B3Single-mode, APC (OS2)CeramicComposite2X X X X X
SC Duplex
9162.5 µm multimode (OM1)MetalComposite2X X X X X
E750 µm multimode (OM2)CeramicComposite2X X X X X
G750 µm multimode (OM3/OM4)CeramicComposite2X X X X X
59Single-mode, UPC (OS2)CeramicComposite2X X X X X
D9Single-mode, APC (OS2)CeramicComposite2X X X X X
SC
5662.5 µm multimode (OM1)MetalComposite1X X X X X
G650 µm multimode (OM2)CeramicComposite1X X X X X
E650 µm multimode (OM3/OM4)CeramicComposite1X X X X X
3CSingle-mode, UPC (OS2)CeramicComposite1X X X X X
6CSingle-mode, APC (OS2)CeramicComposite1X X X X X
ST® compatible connector
5T62.5 µm multimode (OM1)CeramicMetal1X X X X X
G550 µm multimode (OM2)CeramicMetal1X X X X X
H350 µm multimode (OM3/OM4)CeramicMetal1X X X X X
6TSingle-mode, UPC (OS2)CeramicMetal1X X X X X
FC
11Single-mode, UPC (OS2)MetalMetal1X X X X X
Fiber TypeHousing Color
62.5 µm multimode (OM1)Beige
50 µm multimode (OM2)Black
50 µm multimode (OM3/OM4)Aqua
Single-mode, UPC (OS2)Blue
Single-mode, APC (OS2)Green

Note: For keyed LC ordering information, refer to LAN-701-EN.

Accessories

Strain-Relief Accessories

Part NumberProduct DescriptionUnits per Delivery
UCC-001Universal Cable Clamp, strain-relief kit, includes one cable clamp1/1
CPP-SSR-KITCentral Member Strain-Relief Kit; includes one clamp, washer and screw to attach to internal strain-relief bracket1/1
Image: A universal cable clamp for strain relief.
Image: Components of a central member strain-relief kit, including a clamp, washer, and screw.

Mounting Accessories

Part NumberProduct DescriptionUnits per Delivery
CCH1-RECESS-KIT-5Recess Kit; includes five pairs of brackets to recess mount/ flush mount five 01U housings1/1
CCH2-RECESS-KIT-5Recess Kit; includes 5 pairs of brackets to recess mount/ flush mount five 02U housings1/1
CCH3-RECESS-KIT-5Recess Kit; includes five pairs of brackets to recess mount/ flush mount five 03U housings1/1
CCH4-RECESS-KIT-5Recess Kit; includes five pairs of brackets to recess mount/ flush mount five 04U housings1/1
CCH4-3INCH-KIT-5CCH-04U Mounting Kit, includes five pairs of brackets to mount five CCH-04U housings with 3-in frontal projection (standard CCH-04U projection is 5 in)1/1
CDF-01U-23-BKTMounting Brackets for CCH-01U and CLSSC-01U, 23-in1/1
CDF-02U-23-BKTMounting Brackets for CCH-02U and CLSSC-02U, 23-in1/1
CDF-03U-23-BKTMounting Brackets for CCH-03U and CLSSC-03U, 23-in1/1
CDF-04U-23-BKTMounting Brackets for CCH-04U and CLSSC-04U, 23-in1/1
CDF-01U-24-BKTMounting Brackets for CCH-01U and CLSSC-01U, 24-in1/1
CDF-02U-24-BKTMounting Brackets for CCH-02U and CLSSC-02U, 24-in1/1
CDF-03U-24-BKTMounting Brackets for CCH-03U and CLSSC-03U, 24-in1/1
CDF-04U-24-BKTMounting Brackets for CCH-04U and CLSSC-04U, 24-in1/1
Image: Various mounting brackets and hardware kits for different CCH housing sizes and rack depths (e.g., recess kits, 3-inch projection kit, 23-inch and 24-inch brackets).

Miscellaneous Accessories

Part NumberProduct DescriptionUnits per Delivery
CCH-CDF-RJ08-BKTHigh capacity strain-relief bracket for rack mount hardware1/1
FDC-CABLE-GRNDArmored Cable Grounding Kit; contains armored grounding clip and ground strap1/1
CCHA-LOCK-KITCCH and WCH Hardware Lock Kit, CCHA lock kit, compatible with CCH front and rear doors and WCH cable entry doors and jumper doors1/1
CJP-01UCloset Jumper Management Panel; provides jumper management in a 1.75-in rack space1/1
CJP-02UCloset Jumper Management Panel; provides jumper management in a 3.5-in rack space1/1
CJP-03UCloset Jumper Management Panel; provides jumper management in a 5.25-in rack space1/1
Image: A strain-relief bracket for rack mounting.
Image: Components of an armored cable grounding kit.
Image: A hardware lock kit.
Image: Closet Jumper Management Panels of different sizes.

Covers and Doors Replacement Parts

Part NumberProduct DescriptionUnits per Delivery
CCH1-TOP-COVER-2CCH Covers and Doors; CCH1 top cover two, top covers for CCH-01U, CCH-02U and CCH-03U, with two label cards1/1
CCH1-DOOR-FRONTCCH Covers and Doors; CCH1 door front for CCH-01U, includes hinges and latches1/1
CCH2-DOOR-FRONTCCH Covers and Doors; CCH2 door front for CCH-02U, includes hinges and latches1/1
CCH3-DOOR-FRONTCCH Covers and Doors; CCH3 door front for CCH-03U, includes hinges and latches1/1
CCH4-DOOR-FRONTCCH Covers and Doors; CCH4 door front for CCH-04U, includes hinges and latches1/1
CCH1-DOOR-REARCCH Covers and Doors; CCH1 door rear for CCH-01U, includes hinges and latches1/1
CCH2-DOOR-REARCCH Covers and Doors; CCH2 door rear for CCH-02U, includes hinges and latches1/1
CCH3-DOOR-REARCCH Covers and Doors; CCH3 door rear for CCH-03U, includes hinges and latches1/1
CCH4-DOOR-REARCCH Covers and Doors; CCH4 door rear for CCH-04U, includes hinges and latches1/1
Image: Replacement top covers for CCH housings.
Image: Replacement front and rear doors for CCH-01U, CCH-02U, CCH-03U, and CCH-04U housings.

Labeling Replacement Parts

Part NumberProduct DescriptionUnits per Delivery
CCH1-LABEL-CARD-20CCH Label Cards; CCH1 label card 20, plastic label cards for CCH-01U, CCH-02U, CCH-03U; 20 per pack1/1
CCH4-LABEL-CARD-20CCH Label Cards; CCH4 label card 20, plastic label cards for CCH-04U (20 per pack)1/1
CCHA-LABEL-PNL-50CCH Label Cards, additional label kit for CCH and WCH housing families (contains 50 labels)1/1
Image: Plastic label cards for CCH housings.
Image: An additional label kit panel.

Strain-Relief Replacement Parts

Part NumberProduct DescriptionUnits per Delivery
CCH1-STRN-INTCCH Strain-Relief Bracket, internal strain-relief bracket for CCH and WCH housing families1/1
CCH1-STRN-EXTCCH Strain-Relief Bracket; external strain-relief bracket for the CCH-01U, CCH-02U, CCH-03U1/1
CCH4-STRN-INTCCH Strain-Relief Bracket; internal strain-relief bracket for the CCH-04U1/1
CCH4-STRN-EXTCCH Strain-Relief Bracket; external strain-relief bracket for the CCH-04U1/1
CCHA-CLIP-BTF-2CCH Strain-Relief Bracket, intermediate strain-relief bracket for CCH and WCH housing families, 2 per pack1/1
Image: Internal and external strain-relief brackets for CCH housings.
Image: Intermediate strain-relief brackets.

Fiber and Cable Management Replacement Parts

Part NumberProduct DescriptionUnits per Delivery
CCH1-CASS-RAILCCH Fiber and Cable Management; one stacker rail for CCH-01U, CCH-02U, CCH-03U (to use with CCH-CS and CCH-CF)1/1
CCH4-CASS-RAIL-24CCH Fiber and Cable Management, stacker rails for CCH-04U and WCH housing family to use with CCH-CS and CCH-CF, 24 per pack1/1
CCHA-CLIP-SLCK-8CCH Fiber and Cable Management, segregated fiber routing clips for CCH/CCHE panels to be used with CCH and WCH housing families, 8 per pack1/1
CCH1-GUIDE-JMPR-3CCH Fiber and Cable Management; front jumper routing guide for the CCH-01U, CCH-02U, CCH-03U, 3 per pack1/1
CCH4-CLIP-JMPR-8CCH Fiber and Cable Management; front jumper routing guide for the CCH-04U, 8 per pack1/1
CCHA-CLIP-PNL-24CCH Fiber and Cable Management; panel clips for the CCH and WCH housing families, 24 per pack1/1
Image: Stacker rails for CCH housings.
Image: Segregated fiber routing clips.
Image: Front jumper routing guides for CCH housings.
Image: Panel clips for CCH/WCH housings.

PDF preview unavailable. Download the PDF instead.

Closet Connector Housings CCH NAFTA AEN Adobe PDF Library 10.0.1

Related Documents

Preview Corning Closet Connector Housing (CCH) Panel, LC Adapters Duplex, 12 F, 50 µm Multimode (OM3/4), Shuttered
Corning Closet Connector Housing (CCH) panels provide interconnect or cross-connect capability in a housing at main cross-connects, intermediate cross-connects, telecommunication rooms, or work areas. This specific panel features 12 LC duplex adapters for 50 µm multimode OM3/4 fiber, with shuttered ports for dust protection. It is designed for data center and enterprise network applications.
Preview Corning Closet Connector Housing (CCH) Panel, LC Adapters Duplex, UPC, 6 F, Single-mode (OS2) - Product Specification
Product specification sheet for the Corning Closet Connector Housing (CCH) Panel, LC Adapters Duplex, UPC, 6 F, Single-mode (OS2). Details include general specifications, standards, design, cable design, adapter specifications, and ordering information.
Preview Corning ALTOS® 144 F LEAF® Fiber Cable - Product Specification
Detailed product specification for Corning ALTOS® Loose Tube, Gel-Free, All-Dielectric Cable with FastAccess® Technology 144 F, LEAF® fiber, Single-mode (OS2). Includes features, benefits, specifications, and dimensions.
Preview Corning and Arista 40G, 100G, 400G, and 800G Cabling Reference Guide
A comprehensive guide from Corning Optical Communications detailing cabling scenarios, transceiver types, and part numbers for Arista networks supporting 40G, 100G, 400G, and 800G data rates. Includes local and across-data-center connections.
Preview Corning LSZH™™ Loose Tube, Gel-Free, Single-Jacket Cable 36 F, Single-mode (OS2) Product Specification
Detailed product specification for the Corning LSZH™™ Loose Tube, Gel-Free, Single-Jacket Cable 36 F, Single-mode (OS2). Features include low-smoke, zero-halogen sheath, superior performance, and suitability for indoor/outdoor applications. Includes comprehensive technical specifications on cable design, environmental conditions, mechanical strength, and optical characteristics.
Preview Corning OptiSheath Multiport Terminal MF12-0077E4EU4SA00F Specifications
Detailed specifications for the Corning OptiSheath MF12 Multiport Terminal, Stubbed, ALTOS Cable Single-mode (OS2), 144 F, 1000 ft. Includes features, benefits, technical specifications, dimensions, and ordering information.
Preview Corning EDGE8 MTP to LC Duplex Module 8F, 50 µm Multimode (OM4) - Product Specification
Detailed product specification for the Corning EDGE8 MTP to LC Duplex Module 8F, 50 µm multimode (OM4), including features, specifications, and ordering information.
Preview Corning F-56-CX3 5.1 Coaxial Connector Datasheet
Technical datasheet for the Corning F-56-CX3 5.1 coaxial connector (Item No. 99909446-01), detailing specifications for frequency range, attenuation, return loss, insertion loss, temperature, material, and testing.