[shortdesc] Expansion module FXS/DID x 2 + FXO x 4 for ISR 4221 4321 4331 4351 4431 [/shortdesc] [properties] Properties Cisco NIM-2FXS/4FXOP Description 2-Port FXS/FXS-E/DID and 4-Port FXO Network Interface Module Product Family Cisco Voice NIM Product Type Analog Voice Interface Module Supported Devices Cisco 4300 and 4400 Series ISRs Ports 2 x FXS (or DID), 4 x FXO Form Factor Single-wide NIM Slot Connectivity Technology Wired (Analog Voice over TDM) DSP Integrated onboard DSP [/properties] [specifications] Specifications NIM-2FXS/4FXOP Number of Ports 2 x FXS/FXS-E/DID + 4 x FXO Software Compatibility IOS XE 16.5 or later DSP Features Echo cancellation (128ms), VAD, CNG, T.38 fax relay, modem passthrough Protocol Support SCCP, SIP, MGCP, H.323 Audio Codec Support G.711, G.729a, G.726, G.723, iSAC (transcoding), iLBC (planned) Caller ID Support Yes (FXS and FXO only) Loop/Ground Start FXO supports both modes Message Waiting Indicator Yes Weight 0.52 lb (236 g) Compliance TIA-968-B, CS-03, AS/CA S002, S003, PTC220, TBR21 [/specifications] [accesories] Included Accessories — No additional accessories included in the box Optional Accessories RACK-MOUNT-KIT Standard rack-mount accessories for ISR 4000 Series CISCO-SM-NIM-CARRIER NIM carrier module for SM-X slot compatibility CAB-CONSOLE-RJ45 RJ45 console cable for CLI configuration [/accesories] Cisco NIM-2FXS/4FXOP Expansion Module The 4000 Series has three integrated NIM slots that support online insertion and removal, reducing downtime for new or replacement modules. The NIMs have a dedicated DSP used for TDM analog voice services. The NIM-2FXS/4FXOP is a 2-Port FXS/FXS-E/DID and 4-Port FXO Network Interface Module. Key Features: # of total ports: 6 ISR G2 comparison: VIC2-4FXO and VIC3-2FXS/DID For ISR 4000 series The tabs contain the Cisco NIM-2FXS/4FXOP datasheet with all the specifics you need.
