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How many DS0 channels are there in a T3?
up to 670 (voice). If its t1, then only 28.
How many t1's ride on an oc3?
An OC3 breaks down to three DS3's. A DS3 Breaks down to 28 T1's. Therefore there are 84 T1's on an OC3. If you go one step further there are 672 DS0's on a DS3 or 2016 DS0's on an OC3. a DS0 is a 64k Channel equal to a single POTS line. http://techblog.intelletrace.com/what-is-a-ds3-hub/
Why T1 better than ISDN?
ISDN VS T1 Both are Digital, T1 is 24 Channels ISDN is 2. Each Channel is 64K ISDN = 2 Voice or 128Kbps T1 = 23 Voice Channels or 1.5Mbps www.intelletrace.com
How many T1 in an OC12?
An OC12 is the equivalent of 4 OC3's or 12 DS3's. A DS3 Breaks down to 28 T1's. Therefore there are 336 T1's on an OC3. If you go one step further there are 672 DS0's on a DS3 or 8064 DS0's on an OC12. a DS0 is a 64k Channel equal to a single POTS line. http://techblog.intelletrace.com/what-is-a-ds3-hub/
What is a T1?
In telecommunications, T-carrier, sometimes abbreviated as T-CXR, is the generic designator for any of several digitally multiplexed telecommunications carrier systems originally developed by Bell Labs and used in North America, Japan, and Korea.The basic unit of the T-carrier system is the DS0, which has a transmission rate of 64 kbit/s, and is commonly used for voice and data.www.intelletrace.com
A blank lease allows organizations to use only some of the channels on a T1 line and be charged according to the number of channels they use?
fractional T1
What is the European Term for T1?
Equivalent of T1 in European telecom PDH is E1. which has 32 channels and aggregate rate of 2.048Mbps. - Neeraj Sharma
What is the maximum number of channels that a single T1 can contain?
544,638,374,283,290,000,000,000,000,000,000. te he!
What is RAD T1 access used for?
The RAD T1 access is a physical layer protocol that is used for leased line transmissions. T1 lines can carry twenty four 56 kbps or 64 kbps channels.
Does A T1 line represents more line capacity than an E1 line?
In North American a T1 line carries signals at 1.544 Mbps (24 channels at 64Kbps). E1 is the European format for digital transmission. E1 carries signals at 2 Mbps (32 channels at 64Kbps, with 2 channels reserved for signaling and controlling). T1 and E1 lines may be interconnected for international use.
How does ISDN relate to a T1 line?
Both are Digital An isdn is 128Kbps and has two "B" channels and 1 "D" channel. A T1 is 1.5 Mbps and has either 24 channels for Data or 23 "B" channels and 1 "D" channel when used for Voice Typicaly called a PRI when used for Voice.
Where can one get a T1 service provider?
A T1 line can carry 24 digitized voice channels, or it can carry data at a rate of 1.544 megabits per second. Providers that offer T1 service include T1 Shopper, Century Link, and Earth Link Business.
