System Specifications / Router Features • NAT (includes multi-to-mu ulti NAT)/SUA, 2048 NAT sessions • NAT Server (Port Forwarding) • TCP/IP • PPPoE Client • DHCP Client/Server • RIP I/RIP II Supported • IP Multicasting, IGMP v1 and v2 • Dynamic DNS Support • IP Alias
Voice Functionality • SIP (RFC 3261) version 2 • SDP (RFC 2327) • RTP (RFC 1889) • RTCP (RFC 1890) • Echo Cancellation: G.168 • VAD (Voice Activity Detection) • Silence Suppression • CNG (Comfort Noise Generation) • Support TOS & Diffserv Tagging • VLAN Tag Support • Codec: G.711 (PCM A-law or μ-law selectable), G.729a/b • Option: G.726 (ADPCM), G.723 • DTMF Detection • Modem and Fax Tone Detection • T.38 Fax Relay Phone Features • CW (Call Waiting) • Call Waiting w/Caller ID • Call Forwarding (Unconditional/Busy/No Answer) • Call Transferring • Three Way Conference w/local mixing • CLIP (Calling Line Identification Presentation) • CLIR (Calling Line Identification Restriction) • Call Hold/Call Retrieve • Incoming Call Policy (Call Accept/Call Forward/Call Block) • Second Call • Internal Call • Early Media • Flash Hook Timer • Music on Hold • MWI (Message Waiting Indicator (RFC 3842)) • IVR (Interactive Voice Response) • Speed Dial (Phone Book) • Caller ID generation/detection w/DTMF & FSK Format
Network Functionality • Friendly Web-based Configuration Tool • Remote FTP/TFTP Firmware Upgrade and Configuration Backup/restore • Secure TFTP and HTTP Auto-provisioning (default by 3DES encryption) • IVR for IP address and FW upgrade
NAT Traversal • Simple Traversal of UDP over NAT (STUN, RFC3489) • Outbound proxy • Manual configured SIP and RTP (Fake address)
Lifeline Support (P-2301RL-P1C only) • Send Emergency Call to PSTN • Make a PSTN Call by Dialing Pre-fix Number • PSTN Relay when Device Power Down • PSTN Relay when VoIP Service is NOT available • Receive incoming PSTN Phone Call Management
Management • SNMP v1 & v2c with MIB II • Embedded FTP/TFTP Server for f/w upgrade and romfile backup and restore • Easy Provisioning Management of TR-104 (by project) • Remote Management Control: Telnet, FTP, Web • UPnP support Hardware Specifications / • Built-in TWO auto MDI/MDI-X 10/100M RJ-45 ports for LAN & WAN • 1 FXS POTS interface for Analog telephone (SLIC) • 1 FXO POTS Lifeline Relay (DAA interface) (P-2301RL-P1C only) • Restore Factory Defaults/Reboot button Physical Specifications / • Dimensions: 108 (W) x 33 (D) x 105 (H) mm • Weight: 168 g
