Cable Pressurization--Air Feeder Pipe
Document status: [ Active ]
Machine Interface Codes for Voice Grade Switched Exchange Access Service
Document status: [ Active ]
Digital Channel Bank Dual-Tone Multifrequency (DTMF) Code Select Signaling Channel Unit
Document status: [ Active ]
Emergency Restoration Facilities for Electronic Equipment Enclosures
Document status: [ Active ]
Description of the Interface Between 1/1A or 2/2B ESS(TM) Switching Equipment and a Non-Data-Linked Centrex/ESSX Attendant Position System
Document status: [ Active ]
Cable Pressurization Pressure Transducer Housings
Document status: [ Active ]
LMOS/MLT-1 Compatible Interface Requirements for a Loop Test System
Document status: [ Active ]