OCN IP-PBX 4FXO/30 IP Clients IP-PBX -based telephony solutions offer a rich and flexible feature set. Ip-pbx offers both classical PBX functionality and advanced features, and interoperates with traditional standards-based telephony systems and Voice over IP systems. IP-PBX offers the features one would expect of a large proprietary PBX system such as Voicemail, Conference Bridging, Call Queuing, and Call Detail Records. Protocols - IAX. (Inter-Ip-pbx Exchange) - H.323 - SIP (Session Initiation Protocol) - MGCP (Media Gateway Control Protocol) Codecs - ADPCM - G.711 (A-Law & µ-Law) - G.726 - G.729 - GSM - iLBC - Linear - LPC-10 - Speex Traditional Telephony Interoperability - E&M - E&M Wink - Feature Group D - FXS - FXO - GR-303 - Loopstart - Groundstart - Kewlstart - MF and DTMF support - Robbed-bit Signaling (RBS) Types PRI-Protocols - 4ESS - BRI (ISDN4Linux) - DMS100 - EuroISDN - Lucent 5E - National ISDN2 - NFAS Scalability TDMoE (Time Division Multiplex over Ethernet) - Allows direct connection of Ip-pbx PBX - Zero latency - Uses commodity Ethernet hardware Voice-over IP - Allows for integration of physically separate installations - Uses commonly deployed data connections - Allows a unified dialplan across multiple offices Call Features - ADSI On-Screen Menu System - Alarm Receiver - Append Message - Authentication - Automated Attendant - Blacklists - Blind Transfer - Call Detail Records - Call Forward on Busy - Call Forward on No Answer - Call Forward Variable - Call Monitoring - Call Parking - Call Queuing - Call Recording - Call Retrieval - Call Routing (DID & ANI) - Call Snooping - Call Transfer - Call Waiting - Caller ID - Caller ID Blocking - Caller ID on Call Waiting - Calling Cards - Conference Bridging - Database Store / Retrieve - Database Integration - Dial by Name - Direct Inward System Access - Distinctive Ring - Distributed Universal Number Discovery (DUNDi.) - Do Not Disturb - E911 - ENUM - Fax Transmit and Receive (3rd Party OSS Package) - Flexible Extension Logic - Interactive Directory Listing - Interactive Voice Response (IVR) - Macros - Music On Hold - Music On Transfer - Flexible Mp3-based System - Random or Linear Play - Volume Control - Privacy - Overhead Paging - Protocol Conversion - Remote Call Pickup - Remote Office Support - Roaming Extensions - Route by Caller ID - Media Access - Supervised Transfer - Talk Detection - Text-to-Speech (via Festival) - Three-way Calling - Time and Date - Transcoding - Trunking - VoIP Gateways - Voicemail - Visual Indicator for Message Waiting - Stutter Dialtone for Message Waiting - Voicemail to email - Voicemail Groups - Web Voicemail Interface - Zapateller ...