DMS

(redirected from end office switch)
Also found in: Dictionary, Encyclopedia.

DMS

Abbrev. for Director of Medical Services.
References in periodicals archive ?
The system is based on a switch-on-a-card design through which each interface card (or circuit pack) performs all of the functions required of an end office switch.
As a true end office switch alternative to traditional Class 5 switches, the OCX is based on an open, scalable architecture, and is targeted towards Competitive Local Exchange Carriers (CLECs) and Independent Telephone Operating Companies (ITOCs).
Ariel's new SS7-enabled network access system bypasses the end office switch by enabling carriers to connect ISPs to the PSTN via Inter Machine Trunks (IMTs) rather than PRIs.