User Interfaces

DMD15/DMD15L IBS/IDR Satellite Modem

 

 

<1> Insert Status Fault

<1>

Online Flag

<1>

Loss Flag

<1>

Alarm 5

<1> Latched Alarm 4

<4>

Symbol Rate

<77>

Reserved

Bit 0 = Frame lock fault. 1 = Fail

Bit 1 = Multiframe lock fault. Valid in E1 PCM30 and PCM30C. 1 = Fail

Bit 2 = CRC lock fault. Valid in T1ESF, and E1 CRC enabled. 1 = Fail

Bit 3 = T1 yellow alarm received. 1 = Received Bit 4 = E1 FAS alarm received. 1 = Received

Bit 5 = E1 MFAS alarm received. Not valid in FAS mode. 1 = Received

Bit 6 = E1 CRC alarm received. 1 = Received Bit 7 = CRC calculation error. 1 = Fail

0 = Offline, 1 = Online

1 = Loss of IDI Signal, DMD15

Bit 0 = Trellis Decoder Lock. 1 = Lock

Bit 1 = FM DSP Lock. 1 = Lock

Bit 2 = T1 signaling fault. 1 = Fail

Bit 3 = Turbo Codec Lock Fault. 1 = Fail

Bits 4 – 7 = Spares

Bit 0 = Buffer clock activity detect. (Not Latched)

Bit 1 = External BNC activity detect. (Not Latched), reserved in RCS10/10L mode

Bit 2 = Rx satellite clock activity detect. 1 = Fail Bit 3 = Insert clock activity detect. 1 = Fail

Bit 4 = External reference PLL activity. (Not Latched), reserved in RCS10/10L mode

Bit 5 = High Stability reference PLL activity. (Not Latched), reserved in RCS10/10L mode

Bit 6 = Rx clock fallback. (Not Latched)

Bit 7 = Eb/No Threshold Fault. (Not Latched)

Binary value, 1 sps steps

Reserved

Opcode: <240Ch> Query a Demodulator’s Status

 

 

 

Query Response

<1>

Control Mode

0 = Front Panel. 1 = Terminal, 2 = Computer

<1>

Revision Number

Decimal point implied

<1>

Alarm 1

Bit 0 = Receive processor fault. 1 = Fail

 

 

Bit 1 = Carrier Loss. 0 = pass. 1 = Fail

 

 

Bit 2 = Multiframe Sync Loss 0 = pass. 1 = Fail

 

 

Bit 3 = Frame Sync Loss 0 = pass. 1 = Fail

 

 

Bit 4 = IBS BER Alarm 0 = pass. 1 = Fail

 

 

Bit 5 = Satellite AIS 0 = pass. 1 = Fail

 

 

Bit 6 = Rx Data Activity. 1 = Activity

 

 

Bit 7 = RX AGC Level. 0 = Pass, 1 = Fail

<1>

Alarm 2

Bit 0

= Buffer underflow. 0 = OK. 1 = Underflow

 

 

Bit 1

= Buffer overflow. 0 = OK. 1 = Overflow

 

 

Bit 2

= Buffer under 10%. 1 = Under 10%

 

 

Bit 3

= Buffer over 90%. 1 = Over 90%

4-84

TM051 – Rev. 5.8

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Image 135
Paradyne DMD15L operation manual Query Response

DMD15, DMD15L specifications

The Paradyne DMD15L and DMD15 are advanced digital modems designed to enhance communication in a variety of networking environments. As part of Paradyne's robust portfolio of networking solutions, these devices are engineered to deliver reliable and efficient data transmission over both copper and fiber optic connections.

One of the main features of the DMD15L and DMD15 is their capability to support Multiple Protocol Data Units (MPDUs), which enables them to handle a diverse range of network protocols seamlessly. This flexibility makes them suitable for different applications, from industrial automation to telecommunications.

These modems utilize advanced modulation techniques, such as Quadrature Amplitude Modulation (QAM), to maximize data throughput while maintaining signal integrity. This ensures that users benefit from high-speed connections, even in challenging signal environments. Furthermore, the DMD15 series incorporates Error Correction Codes (ECC) that enhance data reliability, effectively reducing packet loss and ensuring data coherence during transmission.

The DMD15L is particularly notable for its long-range capabilities, making it a go-to solution for users requiring extended distances without compromising data quality. It features built-in Adaptive Equalization, which automatically adjusts signal levels to optimize performance over varying transmission distances. This technology is crucial in maintaining consistent high-speed connectivity, especially in environments with variable conditions.

Both models are equipped with user-friendly interfaces that facilitate configuration and management. They support SNMP (Simple Network Management Protocol) for real-time network monitoring, allowing administrators to track performance metrics and identify potential issues before they impact users. The devices also include LED indicators for quick status checks, ensuring that users have immediate visibility of operational conditions.

In terms of physical characteristics, the DMD15 and DMD15L are designed for durability and ease of installation. They come in a compact form factor, making them suitable for deployment in constrained spaces. Additionally, their robust casing is built to withstand harsh environmental conditions, making them suitable for both indoor and outdoor installations.

Overall, the Paradyne DMD15L and DMD15 are high-performance modems that combine versatile technologies, reliability, and user-friendly features. They are excellent choices for organizations looking to enhance their communication capabilities and ensure robust data transmission across diverse networks. With their advanced functionalities and adaptability, these modems stand out as key components in modern network infrastructure.