When a mobile device moves from cell to cell and performs cell selection/reselection and handover, it has to measure the signal strength/quality of the neighbor cells.
| show lte connection | https://www.juniper.net/documentation/us/en/software/session-smart-router/docs/cli_reference/#show-lte-connection |
|---|---|
show lte connection router Lanner1 show lte connection *admin@node1.conductor# show lte connection router Lanner1 Fri 2022-03-25 09:43:53 UTC Retrieving LTE data... ============= ===================== =================== ============== ============= ============= ==================== ==================== Device Name Registration Status Connection Status IP Address RX bytes OK TX bytes OK RX packets dropped TX packets dropped ============= ===================== =================== ============== ============= ============= ==================== ==================== lte-0 registered connected 10.36.58.108 0 0 0 0 | |
| show lte | |
show lte router Lanner1 show lte admin@node1.conductor# show lte router Lanner1
Fri 2022-03-25 09:45:58 UTC
Retrieving LTE data...
============= ============= ===================== =================== ================= ====================== ============ ==============
Device Name Target Name Registration Status Connection Status Signal Strength RSSI Signal Strength SNR Signal IP Address
Strength
============= ============= ===================== =================== ================= ====================== ============ ==============
lte-0 wwp0s21u4i8 registered connected good -67 dBm -0.2 dB 10.36.58.108
| |
| show lte signal | |
show lte signal router Lanner1 show lte signal *admin@node1.conductor# show lte signal router Lanner1 Fri 2022-03-25 09:46:16 UTC Retrieving LTE data... ============= ===================== ================= ========= ========= ========== ======== ============== Device Name Registration Status Signal Strength RSSI SNR RSRP RSRQ Carrier Name ============= ===================== ================= ========= ========= ========== ======== ============== lte-0 registered good -67 dBm -0.8 dB -100 dBm -15 dB vodafone UK | |
show device-interface router Lanner1 node node1 summary show device-interface router Lanner1 node node1 name lte-0 summary admin@node1.conductor# show device-interface router Lanner1 node node1 summary Wed 2022-03-23 14:59:54 UTC Retrieving device interface information... ========================== ============ ============== ==================== ==================== =================== =================== Name Forwarding Admin Status Operational Status Provisional Status Redundancy Status MAC Address ========================== ============ ============== ==================== ==================== =================== =================== node1.Lanner1:dh00000005 true up up up non-redundant fa:6e:52:4f:0d:59 node1.Lanner1:dh00000007 true up up up non-redundant 26:32:af:9f:3c:de node1.Lanner1:ge-1 false n/a n/a n/a n/a n/a node1.Lanner1:ge-2 false n/a n/a n/a n/a n/a node1.Lanner1:ge-3 true up up up non-redundant 00:90:0b:8e:dc:d8 node1.Lanner1:ge-4 true up up up non-redundant 00:90:0b:8e:dc:d9 node1.Lanner1:ge-5 true up up up non-redundant 00:90:0b:8e:dc:da node1.Lanner1:ge-6 true up up up non-redundant 00:90:0b:8e:dc:db node1.Lanner1:ge-7 true up up up non-redundant 00:90:0b:8e:dc:dc node1.Lanner1:ge-8 false n/a n/a n/a n/a n/a node1.Lanner1:lte-0 true up up up non-redundant f6:e9:81:48:08:1f | |
device-interfaces output Lanner NCA-1515 RSRP Signal Strength:-119 dBm RSRQ Signal Strength:-20 dB RSSI Signal Strength:-76 dBm Radio Interface: lte Registration Status:registered SNR Signal Strength:-1.4 dB Signal Strength: fair reinit-attempt: 28 Madrid in the loft: RSRP Signal Strength:-111 dBm RSRQ Signal Strength:-13 dB RSSI Signal Strength:-78 dBm Radio Interface: lte Registration Status:registered SNR Signal Strength:11.2 dB Signal Strength: fair reinit-attempt: 19 | |
| RSRP | Reference Signals Received Power >= -80 dBm Excellent |
| RSRQ | Reference Signal Received Quality >= -10 dB Excellent |
| RSSI | Received Signal Strength Indicator >= -70 dBm Excellent |
| SNR | |
https://www.speedcheck.org/wiki/rssi/
