IP Telephony System
Appendix H: Specifications
Model | SPA9000 |
Data Networking | MAC Address (IEEE 802.3) |
| IPv4 - Internet Protocol v4 (RFC 791) upgradeable to v6 (RFC 1883) |
| ARP - Address Resolution Protocol |
| NS - A Record (RFC 1706), SRV Record (RFC 2782) |
| DHCP Client - Dynamic Host Configuration Protocol (RFC 2131) |
| DHCP Server - Dynamic Host Configuration Protocol (RFC 2131) |
| PPPoE Client - Point to Point Protocol over Ethernet (RFC 2516) |
| ICMP - Internet Control Message Protocol (RFC792) |
| TCP - Transmission Control Protocol (RFC793) |
| UDP - User Datagram Protocol (RFC768) |
| RTP - Real Time Protocol (RFC 1889) (RFC 1890) |
| RTCP - Real Time Control Protocol (RFC 1889) |
| DiffServ (RFC 2475), Type of Service - TOS (RFC 791/1349) |
| VLAN Tagging - 802.1p/q |
| SNTP - Simple Network Time Protocol (RFC 2030) |
| Upload Data Rate Limiting - Static and Automatic |
| QoS - Voice Packet Prioritization over Other Packet Types |
| Router or Bridge Mode of Operation |
| MAC Address Cloning |
| Port Forwarding |
Voice Gateway | SIPv2 - Session Initiation Protocol Version 2 (RFC 3261, 3262, 3263, 3264) |
| SIP Proxy Redundancy - Dynamic via DNS SRV, A Records |
| |
| SIP Support in Network Address Translation Networks - NAT (incl. STUN) |
| Secure (Encrypted) Calling via |
| Codec Name Assignment |
Appendix H: Specifications | 110 |
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