| Model | Differences |
|---|---|
| NIM-2FXSP | 2 ports, FXS interface |
| NIM-4FXSP | 4 ports for larger capacity needs |
| NIM-2FXO | FXO interface, ideal for PSTN connections |
NIM-2FXSP Specifications |
|
| Brand | Cisco |
| Product Name | Voice Module (2-port FXS) |
| Model Number | NIM-2FXSP |
| Interface Type | Network Interface Module (NIM) |
| Ports | 2 FXS Ports |
| Compatibility | Cisco Integrated Services Routers Generation 2 (ISR G2) |
| Voice Features | Support for Caller ID, Call Waiting, and other telephony service |
| VoIP Protocols Supported | SIP, MGCP |
| Voltage Support | High voltage (up to 90V) |
| Coding Standards | G.711, G.729, G.726 |
| Configuration | Via Cisco IOS or Cisco Unified Communications Manager |
| Dimensions | Not Available |
| Mounting | Internal module on supported Cisco routers |
| Quality of Service (QoS) | Supports differentiated services (DiffServ) and resource reservation protocol (RSVP) |
| Security Features | Encryption support via SRTP |
| Management | Support for Cisco’s network management tools |
| Operating Temperature Range | 0 to 50 C |
| Operating Humidity Range | 10% to 90% non-condensing |
| Compliance | FCC, CE, others |
| Power Over Ethernet (PoE) | Not Supported |
| Warranty | Limited lifetime warranty |
| Accessory | Model |
|---|---|
| Power Supply | PWR-60W-AC |
| Voice Network Module | NM-HDV2 |
| High-Speed WAN Interface Card | HWIC-1T |
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