Telecom Glossary S3

SMS - Service Management System

SMS Customer Record

All information related to one 800 number, effective date and time, etc.

Soft PBX

A server with specialized software that works like a PBX (see PBX).

Spectrum

The range of electromagnetic radio frequencies used in the transmission of sound, data and television.

Speed Dialing

A service to abbreviate and accelerate frequently dialed numbers.

Long Distance Glossary (A-1) (A-2) (A-3) (B-1) (B-2) (B-3) (B-C) (C-1) (C-2) (C-3) (C-4) (C-5) (C-6) (C-7) (C-8) (D-1) (D-2) (D-3) (D-E) (E-F) (F-1) (G-1) (H-I) (I-1) (I-2) (I-3) (I-4) (J-L) (L-1) (L-2) (L-3) (L-M) (M-N) (N-1) (N-O) (O-1) (O-P) (P-1) (P-2) (P-3) (P-4) (P-5) (P-R) (R-1) (R-2) (R-3) (S-1) (S-2) (S-3) (S-4) (S-T) (T-1) (T-2) (T-3) (T-4) (T-5) (T-6) (T-U) (V-1) (V-2) (V-Z)