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User's Manual
211
February 2007
MP-202 Telephone Adapter
15. Software and Hardware Specifications
15
Software and Hardware Specifications
Note:
For the list of features available in the current software version, refer to the
latest Release Notes.
Table
15-1: MP-202 Telephone Adapter Software Specifications
Feature
Details
VoIP Signaling
Protocols
SIP - RFC 3261, 2327 (SDP)
Data Protocols
IPv4, TCP, UDP, ICMP, ARP
PPPoE – RFC2516
L2TP – RFC 2661
PPTP – RFC 2637
DNS, Dynamic DNS
WAN to LAN Layer3 routing with:
DHCP Client/Server – RFC 2132
NAT – RFC 3022, Application Layer Gateway (ALG)
Firewall
QoS - Priority queues, VLAN 802.1p,Q tagging, traffic shaping
or
Layer 2 switching (not supported in this version)
Media Processing
Voice Coders - G.711, G.723.1, G.729A/B, G.726
Optional Voice Coders - iLBC, AMR (separate software image)
Echo Cancelation - G.168-2004 compliant, 64 msec tail length
Silence Compression
Adaptive Jitter Buffer 300 msec
Fax bypass, Voice-Band Data and T.38 fax relay
Automatic Gain Control
Telephony Features
Call hold and transfer
Call waiting
3-way conferencing
Message Waiting Indication
Call Forward
Configuration/
Management
Embedded Web Server for configuration and management
Remote firmware-upgrade and configuration by HTTP
Telnet
Packetization RTP/RTCP
Packetization - RFC 3550, 3551
DTMF Relay - RFC 2833
Security
HTTPS for Web-based configuration
Password protected Web pages (MD5)