Date: 2013-03-12 14:39:40

Electronic engineering

Telephone numbers

Enhanced 9-1-1

Telephone number mapping

Alcatel-Lucent

Ericsson

Mobile technology

Public land mobile network

Technology

Telephony

Public switched telephone network

Microsoft PowerPoint - PSTN Final Slide Deck [Compatibility Mode]

Document is deleted from original location.
Use the Download Button below to download from the Web Archive.

File Size: 3,81 MB