| ADPCM2 |
Adaptive
Differential Pulse Code Modulation |
| ALPS |
Automatic
Loop Protection Switching |
| DPC
324-W4 |
Digital
Program Channel (8kHz/15kHz) |
| DSDCU |
Dual
Synchronous Data Channel Unit |
| E&M |
Earth
and Magnet Channel Cards |
| FDLP |
Facility
Data Link Processor |
| FIND |
Fiber
Interface Network Device |
| FXS/FXO |
Foreign
Exchange Subscriber/Office |
| MXS/MXO
Series |
Digital
Phone Extender for Northern Telecom's Meridian(tm)
Digital Deskset |
| OCUDP |
All
Rate Office Channel Unit Data Port |
| Ringing
Generator |
Modular
Ring Generator for D/I Mux III (30333-101/121) |
| RLB |
Remote
Lan Bridge |
| SDM,
pSDM |
Subrate
Data Multiplexer & Premium Subrate Data Multiplexer |
| SO/S |
Smart
Omni OrderWire/Station |
| TTU |
Tandem
T1 Unit |