Question and answer
what is the DM
Question
Asked 10/15/2009 7:05:46 AM
Updated 12/8/2014 3:55:19 AM
4 Answers/Comments
f
Get an answer
Original conversation
User: what is the DM

User: what is the DM ?

User: what is the delta modulation ?

User: what is the ss7 system ?

User: what is PSTN ?

Question
Asked 10/15/2009 7:05:46 AM
Updated 12/8/2014 3:55:19 AM
4 Answers/Comments
New answers
Rating
8
Delta modulation is an analog-to-digital and digital-to-analog signal conversion technique used for transmission of voice information where quality is not of primary importance.


Added 12/8/2014 3:51:43 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [12/8/2014 4:12:50 AM], Rated good by jeifunk
5
The public switched telephone network (PSTN) is the aggregate of the world's circuit-switched telephone networks that are operated by national, regional, or local telephony operators, providing infrastructure and services for public telecommunication.


Added 12/8/2014 3:55:02 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [12/8/2014 4:13:53 AM]
5
On the public switched telephone network (PSTN), Signaling System 7 (SS7) is a system that puts the information required to set up and manage telephone calls in a separate network rather than within the same network that the telephone call is made on.


Added 12/8/2014 3:55:19 AM
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
36,710,441
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
';
Popular Conversations
1. Excited by the prospect of being involved in a _______ process of ...
Weegy: 1. [ Excited by the prospect of being involved in a COLLABORATIVE process of decision making, Michael comes to ...
10/3/2022 8:46:31 AM| 61 Answers
1. What is the largest organ of a human? 2. Define digestion process. ...
Weegy: 1. The skin is the largest organ of a human.
10/6/2022 3:07:05 AM| 39 Answers
Match these items. 1. period before the flood bara 2. God subtle 3. ...
Weegy: 1. antediluvian: period before the flood.
10/4/2022 2:32:35 PM| 31 Answers
Define the following sports: 1. Badminton 2. Volleyball 3. ...
Weegy: 1. Badminton is a racquet sport played using racquets to hit a shuttlecock across a net. Although it may be ...
10/6/2022 7:06:03 AM| 18 Answers
S
L
Points 747 [Total 1172] Ratings 2 Comments 727 Invitations 0 Offline
S
L
R
Points 319 [Total 1649] Ratings 0 Comments 309 Invitations 1 Offline
S
L
Points 280 [Total 1414] Ratings 0 Comments 280 Invitations 0 Offline
S
L
P
Points 267 [Total 2802] Ratings 3 Comments 237 Invitations 0 Offline
S
L
P
Points 238 [Total 1610] Ratings 0 Comments 238 Invitations 0 Offline
S
L
Points 227 [Total 367] Ratings 0 Comments 227 Invitations 0 Offline
S
L
Points 226 [Total 226] Ratings 0 Comments 226 Invitations 0 Offline
S
L
Points 217 [Total 252] Ratings 0 Comments 217 Invitations 0 Offline
S
L
Points 200 [Total 266] Ratings 1 Comments 190 Invitations 0 Offline
S
L
Points 195 [Total 201] Ratings 0 Comments 185 Invitations 1 Online
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.