cross box

cross box

[′krȯs ‚bäks]
(mechanical engineering)
A boxlike structure for the connection of circulating tubes to the longitudinal drum of a header-type boiler.
References in periodicals archive ?
Paving stones of 210 kg / cm2 for heavy traffic,existing cross box (with sinks power),shaping the base granular material thickness compact 0.
They let her in after she showed them the Red Cross box and claimed she was a Polish volunteer.
Typically Lo-side boxes are used in conjunction with either a Saddle or Cross Box, but can be used on their own.
Testing can be performed at the NID, cross box or pedestal with a simple press of a button.
These additions - the NCX-XBA Cross Box Add-on, ComProtect([R]) Building Entrance Terminal (BET), LSX 288-Panel and Multiport Service Terminal (MST) Demarcation Shield - improve FTTX deployment efficiencies to help carriers better meet and manage mounting bandwidth demands.
Chambers then conned her way into the homes of two other women, both in their 80s, by showing them the Red Cross box which she had stolen from the charity's office in Lanche ster.
Flow Through Using An Automated Main Distribution Frame - System and Method for Switching Digital Subscriber Line Service - System and Method for Switching Telecommunications Service in a Multiple Dwelling Unit/Multiple Tenant Unit Environment - System and Method for Providing Analog Telephone Service When Voice Over IP Over SDSL Service is Interrupted Due To Power Failure - System and Method for Providing Data & Voice Services on a Shared Line - Automated Cross Box - CLEC To CLEC Service Provisioning
Designed to support traditional POTS, VDSL Systems' GEN 1 solution is comprised of the SpeeDSLAM at the central office or cross box location; the iVALO Router for LAN, WAN or Ethernet connections and the VDSL Modem Card (VMC) for single customer premise use.
A DaVaR NetTestTM unit will perform automated bulk pair testing at the cross box and central office (CO), showcasing its ability to perform high-speed bulk pair testing, pair reclamation, records verification and updating, and bulk DSL qualification, all of which result in recovered assets, additional revenue, and improved productivity.