User`s manual

MediaPack BRI Series
User's Manual 18 Document #: LTRT-83702
1.4 MediaPack Features
This section provides a high-level overview of some of the many MediaPack supported
features.
1.4.1 General Features
 Superior, high quality Voice, Data, and Fax over IP networks
 Toll quality voice compression
 Proven integration with leading PBXs, IP-PBXs, Softswitches and SIP servers
 Spans a range of 1 to 4 ISDN ports
 Lifeline or Fallback assembly options
 Configurable NT or TE support
 Point-to-Point or Point-to-Multipoint support
 Selectable G.711 or multiple Low Bit Rate (LBR) coders per channel
 T.38 fax with superior performance (handling a round-trip delay of up to nine seconds)
 Echo Canceller, Jitter Buffer, Voice Activity Detection (VAD) and Comfort Noise
Generation (CNG) support
 Comprehensive support for supplementary services
 Web management for quick-and-easy configuration and maintenance
1.4.2 SIP Features
The MediaPack SIP gateway complies with the IETF RFC 3261 standard.
 Reliable User Datagram Protocol (UDP) transport, with retransmissions.
 T.38 real time fax (using SIP).
 Works with Proxy or without Proxy, using an internal routing table.
 Fallback to internal routing table if Proxy is not responding.
 Supports up to four Proxy servers. If the primary Proxy fails, the MediaPack
automatically switches to a redundant Proxy.
 Supports domain name resolving using DNS records for Proxy, Registrar and domain
names that appear in the Contact and Record-Route headers.
 Proxy and Registrar Authentication (handling 401 and 407 responses) using Basic or
Digest methods.
 Single gateway Registration or multiple Registration of all gateway users.
 Configuration of authentication username and password per gateway user, or single
username and password per gateway.
 Supported methods: INVITE, CANCEL, BYE, ACK, REGISTER, REFER, and
NOTIFY.
 Modifying connection parameters for an already established call (re-INVITE).