NEC Philips Unified Solutions UPD 252 of 259© NEC Philips Unified Solutions, 2006. All right reserved.Reproduction in whole or in part is prohibited without the written consent of the copyright owner.CHAPTER 3 TERMINALSSPN-8IPLA and SPZ-24IPLA Specifications:Function Description RemarksNetwork Interface Ethernet- IEEE 802.3 (10BASE-T)- IEEE 802.3u (100BASE-TX)- Auto Negotiation100MbpsrecommendedCPU MIPS32 4KC (RISC CPU, built-in DSP)Number ofchannels8chNumber ofexpanded channelsCan be expanded by adding a Sub cardon the Main card. +24ch (+16ch whenusing G723.1)Voice Codec G711 (64Kbps), G729a (8Kbps), G723.1(5.3Kbps)G723.1 (5.3Kbpsonly)Voice Payload 10-40ms (10ms increment), 30ms fixedwith G723.1Jitter Buffer 10-300msDTMF Relay AvailableFAX Relay Available with (G.711), regarded asvoice callPass-Through &G.711Modem Relay Not supported Under StudyPeer-Peer controlprotocolNEC proprietary protocol (UDP/TCP) H245 equivalentVLAN Tag VLAN (IEEE802.1p)QoS IP Precedence, DiffservPAD -14dB --- +14dBEC G.168 (Max.64ms), with NLP (NonLinear Processor) function
