Cisco ASR1006 Hardware Installation Guide - Page 116

Cisco DSP SPA for ASR 1000 Series Overview Chapter 3 Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs Codec Name g729abr8 g729ar8 g729br8 g729r8 gsmamr-nb ilbc isac pass-through Codec Description G.729ab 8000 bps G.729a 8000 bps G.729b 8000 bps G.729 8000 bps GSMAMR codec ILBC codec ISAC codec Stream Pass Through Features of SPA-DSP Following are the features of SPA-DSP: • Enhances ASR 1000 Series Router capabilities by providing DSP-based voice transcoding and transrating solutions. • Translates one type of media stream (voice) to another type of media stream that uses different media encoding and decoding technologies. • Enables translation between different packetization settings and provides dual tone multifrequency (DTMF) interworking. • Provisions the configuration of SBC as either a Unified SBC or Distributed SBC with on-board DSPs or with a centralized DSP providing trancoding for multiple SBCs. • Faceplates LEDs to indicate SPA status. • Monitors voltage and temperature. • Supports online insertion and removal (OIR). SPA-DSP LED SPA-DSPs have only one type of LED, which is the STATUS LED type, as shown in Figure 3-50. Figure 3-50 SPA-DSP Faceplate 1 STATUS 249811 1 STATUS LED Table 3-48 describes the SPA-DSP LED. 3-74 Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide OL-14126-12