What is abis interface?
Abis interface, which is defined between Base Transceiver Station (BTS) and Base Station Controller (BSC), in a GSM network is considered here to be routed over the Satellite. The satellite link enables a quick and cost-effective GSM link in meagerly populated areas.
What is abis interface in GSM?
The interface within the GSM architecture, between the BTS (Base Transceiver Station) and BSC (Base Station Controller). This interface is usually configured using a 16Kbps slot structure.
What is the name of the GSM components that communicate across the Abis interface?
The GSM network can be divided into following broad parts. The MS and the BSS communicate across the Um interface, also known as the air interface or radio link. BTS and BSC will communicate across Abis interface and The BSS communicates with the Network Service Switching center across the A interface.
What is abis in telecom?
Abis interface This is a BSS internal interface linking the BSC and a BTS, and it has not been totally standardised. The Abis interface allows control of the radio equipment and radio frequency allocation in the BTS. The interface is used whenever the MSC needs access to data regarding a MS located in its area.
Which interface is in between HLR and MSC?
GSM Interfaces
Interface | Network location |
---|---|
C interface | Used in connections between the the HLR and the MSC, and between the HLR and the GMSC / SMS Gateway |
D interface | Between the MSC / VLR and the HLR. Used for subscriber management and transferring handset Location Update |
How is The BiSS interface used in industrial applications?
The BiSS protocol is designed in B mode and C mode (continuous mode). It is used in industrial applications which require transfer rates, safety, flexibility and a minimized implementation effort. The BiSS interface has roots in SSI and a simplified INTERBUS. The proprietary standards, Hiperface and EnDat are competing solutions.
How does article 41.2.b.4 apply?
Article 41.2.B.3, 41.2.B.4 and 41.2.B.5 provide a special procedure for exercising seniority in filling temporary vacancies in full-time duty assignments. This procedure, called “opting,” allows carriers to “hold down” vacant duty assignments of regular carriers who are on leave or otherwise unavailable to work forfiveormoredays.
What does Article 41 of the United Nations say?
Article 41 “ The Security Council may decide what measures not involving the use of armed force are to be employed to give effect to its decisions, and it may call upon the Members of the United Nations to apply such measures.
Who was the national arbitrator for Article 41?
National Arbitrator Richard Mittenthal ruled in H8N-4B-C 16721, March 8, 1982. (C-03225) that management did not violate Article 41.2.A.1 when it refused to allow letter carriers to use their seniority to choose from among assignments which were available on a certain day.