Popular Posts

Radius Disconnect

Radius Disconnect (or Packet of Disconnect (PoD)) is a mechanism that allows the RADIUS server tosend a Radius Disconnect Message to the HA to release resources. Resources may be released for administrative purposes, and are mainly Mobile...
01:41 | 0 comments | Read More

Mobile IPv4 Registration Revocation

Basic Mobile IP resource revocation is an IS-835-C initiative that defines the methods by which a mobility agent (one that provides Mobile IP services to a mobile node) can notify the other mobility agent of the termination of a registration...
01:39 | 1 comments | Read More

BTS3012 Typical Alarm Handling

Battery Circle Circuit Broken Alarm (ID: 6004) This alarm is reported when the battery circle circuit is broken and the battery is configured. Troubleshooting steps: Make sure the batteries connection are correct or not Take down the cover...
11:14 | 0 comments | Read More

DEMU Module Bts 3012

The Environment Monitoring Unit for DTRU BTS (DEMU) is a built-in engironment monitoring unit, functioning as an external environment alarm box. It monitors and controls the environment variables, Boolean values and analog variables, processes alarms,...
10:59 | 0 comments | Read More

DCOM BTS 3012

The Combining Unit for DTRU BTS (DCOM) is specially developed in compliance with the TRX combining requirement for the double-transceiver BTS3012. It combines two paths of DTRU transmit signals into one path and outputs the combined signal to the DDPU....
10:56 | 0 comments | Read More

DDPU Module Of BTS 3012

The Dual Duplexer Unit for DTRU BTS (DDPU) communicates with the DTMU through CBUS3. It performs the following functions:  Detecting and reporting VSWR alarms in the antenna system and low noise amplifier alarms  Controlling the 16-level...
09:42 | 1 comments | Read More

DTRU Module of BTS

The DTRU is placed in the DTRU subrack. One DTRU has two TRXs. The DTRU performs the following functions:Receives management and configuration information from the DTMU, and reports its own status and alarm information to the DTMU,Receives signals frommobile...
09:30 | 0 comments | Read More

DTMU BTS 3012 Module

What is DTMU See The Transmission, timing and Management Unit for DTRU BTS (DTMU) is the core part of the BTS3012. It performs the following function...
09:21 | 0 comments | Read More

Lightning Protection Level and Power Calculation Reference

The lightning protection levels of the external interfaces of the BTS3012 are as follows: E1 port 5 kA in differential mode and 8 kA in common mode in case of 8/20 us surge current Trunk node input port 8/20 us surge current line-ground: 250 A Trunk...
08:29 | 0 comments | Read More

Power Consumption Bts 3012

Power Consumption Bts 3012, lists the typical value of the BTS3012 power consumption. The power consumption must be designed according to the maximum value. It can be considered that: The maximum power consumption of each DTRU working on the GSM900...
08:03 | 0 comments | Read More