Maxim > App Notes > T/E Carrier and Packetized Keywords: difference, T1, E1, channel, frame, superframe, extended, ESF, SF, D4, CRC-4, CAS, mu
Q7. What are some common problems and solutions when using the DS2155's internal HDLCs?A7. The DS2155 SCT has the ability to transmit and receiv
The DS21455 is a monolithic version of the DS21Q55, and is meant to be a drop-in replacement that is package, pin, and software compatible. The DS214
Q5. When the cable is unplugged for the network interface, why does the receive carrier loss (RCL) bit in the status register or the pin of the LIU o
Q9. Is it possible to use a sine-wave oscillator instead of a square-wave oscillator to supply different frequencies at the CLAD for the DS325x?A9. Ye
Q4. Why do the DS21372/DS2172 receive synchronizers sometimes lock to patterns other than the transmitted pattern in repetitive-pattern mode? A4. When
Q3. How is the absolute address calculated in the DS31256 HDLC controller?A3. The absolute address, also known as the real address or machine address
Q4. When designing a board with a Maxim telecommunication device, is there any restriction on PCB trace length from the device to the transformer?A4.
TXD[3:0] Transmit DataRXD[3:0] Receive DataTX_EN Transmit EnableRX_DV Receive Data ValidTX_ERR Transmit ErrorRX_ERR Receive ErrorCOL Collision DetectC
transmitted between two TDMoIP edge devices. Sometimes, a bundle can be called a pseudowire. Q4. I am getting bit errors with the DS34T108 in E1 inte
In Maxim TDMoP devices, for an ARP request, all the fields are filled in except the target hardware address. When a system receives an ARP request, i
Section 3. Framer/Single-Chip Transceiver Questions 1. How are the DS21x5y, DS215y, or other telecommunication devices initialized? 2. Do Maxim t
Q9. What is the difference between TIE and MTIE?A9. TIE, short for time interval error, is defined as the phase difference between a measured clock e
Figure 6. Typical MTIE graph with an MTIE mask. Q10. How can the user send OAM packets using the DS34T108?A10. OAM (operations, administration, and
1. First 4MB, 0x1000000 — 0x13FFFFF is for jitter buffer 2. Next 1MB, 0x1400000 — 0x14FFFFF is for transmit buffer 3. Next 0.5MB, 0x1500000 — 0x157
Section 7. Design Kit Questions 1. How can I get the most updated definition files for the T1E1DK? 2. What software is available for Maxim telecommu
Q4. What is SLC-96 and how does it relate to T1?A4. SLC-96 (pronounced "slick 96") is used in conjunction with T1 as a digital-loop carrier
Q9. What is the difference between AMI, B8ZS, and HDB3?A9. AMI, B8ZS, and HDB3 are different types of line coding used in T1 and E1 communications sy
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2. General Device Operation QuestionsQ1. What are the standard register settings for a Maxim telecommunication device?A1. Because there are many diffe
For all Maxim T1/E1 devices with an 8-bit data bus, the device identification register (IDR) is eight bits in length. The upper four bits are used to
single-port device contains a JTAG test access-port controller, and because the BSDL language lacks the ability to define multiple test access-port co
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