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Cisco Bug: CSCun20989 - %FLEXDSPRM-5-OUT_OF_RESOURCES: No dsps found either locally or globally

Last Modified

Jul 21, 2020

Products (1)

  • Cisco 2900 Series Integrated Services Routers

Known Affected Releases


Description (partial)

Intermittent DSP resource allocation failure even when the call volume is low
call flow :call comes on 0/0/0 from pstn and going to pbx over E1 Qsig on either 0/0/1 or 0/1/0. 
3 E1's 
- E1 0/0/0 connected to the PSTN 
- E1 0/0/1 connected to a legacy PBX over QSIG 
- E1 0/1/0 connected to a legacy PBX over QSIG
NAME: "PVDM3 DSP DIMM with 192 Channels on Slot 0 SubSlot 4", DESCR: "PVDM3 DSP DIMM with 192 Channels" 
PID: PVDM3-192 , VID: V01 , SN: FOC16072TR3
DSP firmware version :32.1.2
ios version :c2900-universalk9-mz.SPA.152-4.M3.bin"


Related Community Discussions

suddenly encountered error %FLEXDSPRM-5-OUT_OF_RESOURCES: No dsps found either locally or globally in incoming calls.
Hi All, Good Day. We encountered an issue wherein incoming and outgoing calls are not working. Performed a debug to check the reason of the unsuccessful calls and we found an error %FLEXDSPRM-5-OUT_OF_RESOURCES: No dsps found either locally or globally. Kindly see the detailed debug output below. 024012: Apr 11 02:40:02.091: ISDN Se0/0/0:15 Q931: RX <- SETUP pd = 8 callref = 0x0001 Sending Complete Bearer Capability i = 0x8090A3 Standard = CCITT Transfer Capability = Speech Transfer Mode = Circuit ...
Latest activity: Apr 11, 2017
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