Status: ICEBERG TestbedProxyProxyProxyH.323 GatewayEricsson BTS (1900 MHz)Ericsson Micro BTS (1800 MHz)IPPadUPSimMotorola Paging Base StationABISCO

Current IP-PADDiamuxRBS 2202IP-PADABISCOPCM-APCM-BEthernetEthernet

Future IP-PADRBS 2202IP-PADABISCOPCM-AEthernetEthernetTrafficSignaling1900 MHzMicro-BTS1800 MHzPCM-B

IPPADGeneric PC + Thor-2 (ISA Card) + SoftwareThor-2 has:Two PCM linksIS Controller ChipHDLC Controller allowing raw access to 8bit X 8KHz time slots

SoftwarePasses 16Kbit sub-channel voice to VATPasses 16Kbit sub-channel data to RLP/UDP Extracts 2 bits at a time from 8k time-slotFinds frames4 Threads:Read from UDPRead from BTSWrite to BTSRead Control

SoftwareIP-PAD Code size is:2300 lines24K text528 byte initialized data12K DSS

SoftwareRLP CodeDerived from Ericsson DCE softwareXID handling not symmetric between IWF & MobileRLP code stats:30K text24K DSS4128 lines of code

ICBERG & GSM on the NetSignalingGatewayAppl. Node(IAP)AccessNodeServiceNodeFirewallIPPhone IAPVoicemail IAPJukebox IAPICEBERG PoPGSM IAPPSTN IAPEricsson LabSoda HallIndoor BTS(1900)Outdoor BTS(1800)BTS (1800)AbisGateway

GoN and ICEBERGInterworking of GoN and ICEBERG testbedSetup GoN in standalone modeImplement IAP on GoN Application NodeConnect to testbed via InternetLater: GPRS? Location-Aware ApplicationsSecond ICEBERG location at Ericsson enables development and testDevelop access to location information in GoN (using GoN API)Possible synergy with Location API developmentGSM Data Services for GoNMigrate ICEBERG RLP implementation to GoNFeedback experience and code into GoN product?

IAP Requirement for GoNInitiate callsReceive callswho fromdialed numberDTMF tonesIMSI attach and detach

Future Work???Interaction between TCP-friendly congestion control and queuingGoN: location dependent applicationService handoff via ICEBERGIntegrate 2nd location into testbedGSM data services/RLP implementationHow to interwork