Questions tagged [lte]
LTE - Long Term Evolution - originally, the long term evolution of the 3G wireless systems; today, refers to a specific wireless cellular system
14
questions
0
votes
1answer
34 views
Automatically connect to Cellular Network (LTE)
I am working on implementing a LTE configuration on IOS-XE (ISR1000) devices. Issue we have is, that we have to "genereate" some traffic in order for the cellular interface to initiate a ...
0
votes
0answers
14 views
LTE NR split throughput among different bands and carrier
Using a mobile device I can measure the throughput in download and upload while connected to an LTE and/or NR mobile cell.
If I know the details of the cells to which the device is connected and so I ...
0
votes
0answers
17 views
What enables the UE to make calls to more than just an emergency number once it's registered to a cellular network?
UE can camp on to the nearby eNB and still be able to receive RSSI signals regardless of whether the SIM is inserted or not but you would only be able to make emergency calls? What really "...
0
votes
0answers
30 views
Force Packet thru different VRF with route-map
I am working on a LTE backup configuration. I would like to have the cellular connection open constantly and establish a VPN connection even before a failure on the wired internet line occurs. This ...
3
votes
1answer
257 views
Cellular interface in VRF (LTE)
We are testing an LTE configuration with a Cisco C1113-8PLTEEA router. We already have a wired internet connection in a specific VRF called DSL. As far as i understand the LTE backup, we do have to ...
6
votes
2answers
185 views
How are different phone/GSM operators connected with each other?
This might be a noob question, but I am having trouble finding an answer to it.
Let’s say I am a new GSM operator. How would I go about connecting my network and my subscribers to the rest of the ...
1
vote
2answers
354 views
What's the role of the AF entity in LTE network?
An AF entity is necessary, for example, to create a dedicated bearer, but I don't understand what it really does, and why is it necessary for this creation?
0
votes
1answer
34 views
How to compare two DSCP ? which one of DSCP 28 and 34 (decimal) has more priority?
How to compare two DSCP ? for example which one of DSCP 28 and 34 (decimal) has more priority ?
2
votes
1answer
89 views
Is MIMO equivalent to link aggregation?
Is MIMO the wireless version of link aggregation in wired networks?
I'm not asking if MIMO is a similar link aggregation protocol like LACP or PAgP, what I'm asking is if it is the same concept as ...
1
vote
1answer
111 views
Packet scheduling in LTE/5G core network components
Scheduling algorithms must be used on the radio side of these technologies in order to map radio sources to incoming/outgoing data packets and satisfy quality of service requirements such as latency ...
3
votes
2answers
141 views
Can you create an open LTE network?
Being an ex-politician, I've had to discuss "free city-wide Wi-Fi" many times. What I've always been thinking is, why don't we just have free 3G/4G in the city?
I've some memories of being at a large ...
2
votes
2answers
357 views
How ISP identifies a device on an LTE network?
I have an LTE CPE which has been provided by an ISP. When I tried to put the SIM into another device, it connected to the network but instantly got disconnected from the network. There should be some ...
5
votes
1answer
213 views
LTE EPC Synchronization between redundant components
I am investigating resiliency in LTE Evolved Packet Core.
Each EPC components has information storage as defined for each user in 3GPP TS 23.40 (Ch 5.7).
In case of failure this info needs to be ...
3
votes
1answer
525 views
When LTE to UMTS IRAT handover is made, what changes occurs in MAC layer?
I have not been able to figure out any changes in MAC layer. If there doesn't occur any change then please give the reason
