ZyXEL Communications NR2301 User Manual page 59

Table 21 APP MODULE > Network Information (continued)
LABEL DESCRIPTION
IMSI This displays the International Mobile Subscriber Identity (IMSI) stored in the SIM (Subscriber
Identity Module) card. The SIM card is installed in a mobile device and used for
authenticating a customer to the carrier network. IMSI is a unique 15-digit number used to
identify a user on a network.
Roaming This displays whether the NR2301 is connected to another service provider's mobile network
using roaming.
Operation Band This displays the network type and the frequency band used by the mobile network to
which the NR2301 is connecting.
Signal Strength(RSSI) This displays the received signal strength indicator (RSSI), that is, the received signal strength
in dBm.
SINR This displays the Signal to Interference plus Noise Ratio (SINR). A negative value means more
noise than signal.
RSRP This displays the Reference Signal Receive Power (RSRP), which is the average received
power of all Resource Elements (RE) that carry cell-specific Reference Signals (RS) within the
specified bandwidth.
RSRQ This displays the Reference Signal Received Quality (RSRQ), which is the ratio of RSRP to the
E-UTRA carrier RSSI and indicates the quality of the received reference signal.
Return Click this button to return to the APP MODULE list.
Chapter 7 Device Status
NR2301 User's Guide
59