standard

Power Saving Mode (PSM)

A 3GPP cellular feature that lets a device stop monitoring the network for long stretches between periodic tracking area updates, governed by the negotiated T3412 and T3324 timers.

Known aliases

Power Saving Mode
PSM

Relationships

No evidence-backed relationships are recorded.

Current clusters

build1 publisher

Ten-year LTE-M battery numbers rest on PSM timers the network overwrites at attach

PSM sleep is negotiated, not configured, so the interval that sets battery life is the one in the Attach Accept. AT+CPSMS returns OK either way. AT+CEREG in mode 4 or 5 reports what was actually granted.

Publishers:dev.to

Reality

Evidence62
Adoption38
Hype gap+8
Incentives: Insufficient
Confidence55