Modular cell site installation, testing, measurement, and maintenance tool
A cell site test tool provides field technicians with resources to support multiple aspects of cell site testing. The cell site test tool includes multiple, integrated and removably connectable modules such as a base module, a user interface module, and a battery module. Additional modules include a CPRI module to provide Common Public Radio Interface testing, an OTDR module to provide dedicated Optical Time-Domain Reflectometer testing, a CAA module to provide Cable Antenna Analysis testing, a fiber inspection module to visually inspect optical fiber, and an SA/CPRI module to provide Radio Frequency over Common Public Radio Interface testing.
1 . A test tool for cell site testing, comprising:
a base module having a housing containing:
electrical components to provide common base testing, including signal power testing and datalink testing, of a cell site,
an internal battery compartment containing a battery, and
a power interface circuit to receive power from one of the internal battery compartment or a battery module external to the base module, and distribute the power to the electrical components inside the base module and external modules attached to the base module,
wherein the housing of the base module includes a top surface and a bottom surface;
at least one expansion module removably connected to the bottom surface of the base module to receive the power from the base module, wherein the at least one expansion module is to provide an additional testing of the cell site that is different from the common base testing provided by the base module;
at least one solution module removably connected to the top surface of the base module to receive the power from the base module, wherein the at least one solution module is to operate to consume resources in the base module corresponding to the at least one solution module to provide a specific testing of the cell site that is different from the common base testing provided by the base module and the additional testing provided by the at least one expansion module; and
an input/output (I/O) module removably connected to a top of the at least one solution module to receive the power and communication from the base module through the at least one solution module and to display information,
wherein the base module, the at least one expansion module, the at least one solution module, and the I/O module are integrated into a single unified device.
2 . The test tool of claim 1 , the at least one expansion module includes first and second expansion modules removably connected to the bottom surface of the base module via first and second expansion interfaces, respectively.
3 . The test tool of claim 1 , wherein the test tool is to test optical fibers, radio frequency (RF), Spectrum Analysis (SA), Common Public Radio Interface (CPRI), and Ethernet.
4 . The test tool of claim 1 , wherein the at least one expansion module is one of a cable antenna analyzer (CAA) module, an Optical Time-Domain Reflectometer (OTDR) module, or an Optical Spectrum Analyzer (OSA) module.
5 . The test tool of claim 1 , wherein the at least one solution module is one of a Common Public Radio Interface (CPRI) Solution Module housing a single internal module or a Spectrum Analyzer and Common Public Radio Interface (SA/CPRI) Solution Module housing dual internal modules.
6 . The test tool of claim 1 , wherein the battery module is removably connected to the bottom surface the base module and includes a chargeable battery and an internal circuitry to regulate charging of the chargeable battery and to supply the power to the base module in a uniform manner.
7 . The test tool of claim 1 , wherein the housing of the base module further contains:
a cooling unit including a temperature sensor and a fan to facilitate cooling of the electrical components inside the base module.
8 . The test tool of claim 1 , wherein the electrical components in the base module include: a power meter module to determine optical signal power of an optical fiber and a talkset-datalink module to communicate voice or data with another device along the optical fiber.
9 . The test tool of claim 1 , wherein the electrical components in the base module include a Visual Fault Locator module to provide detection of a visual fault location along an optical fiber.
10 . A test tool for cell site testing, comprising:
a base module having a housing containing:
electrical components to provide common base testing of a cell site, the common base testing provided by the base module including power meter testing, talkset-datalink testing, and Visual Fault Locator testing,
an internal battery compartment having a battery,
a power interface circuit to receive power from one of the internal battery compartment or a battery module external to the base module, and distribute the power to the electrical components in the base module and external modules attached to the base module,
wherein the housing of the base module includes a top surface having a first top interface and a bottom surface having a first bottom interface;
a first expansion module removably connected to the bottom surface of the base module, wherein the first expansion module includes a first expansion interface connected to the first bottom interface of the base module to receive the power from the base module, and wherein the first expansion module is to provide an additional test of the cell site that is different from the common base testing provided by the base module;
a first solution module removably connected to the top surface of the base module, wherein the first solution module includes a first solution interface connected to the first top interface of the base module to receive the power from the base module, and wherein the first solution module is to operate to consume resources in the base module corresponding to the first solution module to provide a specific testing of the cell site that is different from the common base testing provided by the base module and the additional testing provided by the first expansion module; and
an input/output (I/O) module removably connected to a top of the first solution module, the I/O module comprising a display to display information, wherein the first solution module provides the power received from the base module to the I/O module,
wherein the base module, the first expansion module, the first solution module, and the I/O module are integrated into a single unified device.
11 . The test tool of claim 10 , wherein the test tool is used to test optical fibers, radio frequency (RF), Spectrum Analysis (SA), Common Public Radio Interface (CPRI), and Ethernet.
12 . The test tool of claim 10 , wherein the first expansion module is one of a cable antenna analyzer (CAA) module, an Optical Time-Domain Reflectometer (OTDR) module, or an Optical Spectrum Analyzer (OSA) module.
13 . The test tool of claim 10 , wherein the first solution module is one of a Common Public Radio Interface (CPRI) Solution Module housing a single internal module or a Spectrum Analyzer and Common Public Radio Interface (SA/CPRI) Solution Module housing dual internal modules.
14 . The test tool of claim 10 , wherein the battery module is removably connected to the bottom surface of the base module and includes a chargeable battery and an internal circuitry to regulate charging of the chargeable battery and to supply the power to the base module in a uniform manner.
15 . The test tool of claim 10 , wherein the bottom surface of the base module further includes a second bottom interface, and
wherein the test tool further includes:
a second expansion module including a second expansion interface connected to the second bottom interface of the base module.
16 . The test tool of claim 10 , wherein the housing of the base module further contains: ventilation ports to facilitate cooling of the electrical components and a loudspeaker to provide audio information.
17 . The test tool of claim 10 , wherein the electrical components in the base module include: a power meter module to determine optical signal power of an optical fiber and a talkset-datalink module to communicate voice or data with another device along the optical fiber.
18 . The test tool of claim 10 , wherein the electrical components in the base module include: a Visual Fault Locator module to provide detection of a fault location along an optical fiber.
19 . A test tool comprising:
a base module having a housing containing:
electrical components to provide common base testing, including signal power testing and datalink testing, of a cell site,
a processor to communicate with a server to obtain configuration settings and software updates for the common base testing, and
an internal battery compartment having a battery to provide power to the base module,
wherein the housing of the base module includes a top surface and a bottom surface;
a plurality of expansion modules removably connected to the bottom surface of the base module, wherein one of the plurality of expansion modules is a battery module to provide additional power to the base module;
an input/output (I/O) module to display information; and
at least one solution module removably connected between the top surface of the base module and the I/O module, wherein the at least one solution module is to operate to consume resources in the base module corresponding to the at least one solution module to provide a specific testing of the cell site that is different from the common base testing provided by the base module,
wherein the base module provides the power received from the internal battery compartment or the additional power received from the first expansion module to the at least one solution module, and the at least one solution module provides the power received from the base module to the I/O module, and
wherein the base module, the plurality of expansion modules, the at least one solution module, and the I/O module are integrated into a single unified device.
20 . The test tool of claim 19 , wherein the at least one solution module includes a plurality of solution modules connected on top of each other.