User`s manual

H.323 User's Manual 1. Overview
Version 5.0 23 December 2006
 Supports a configurable channel select mode per trunk group.
 Supports various number manipulation rules for IPÆTel and TelÆIP, called and
calling numbers.
 Interworking of ISDN Progress message and Progress Cause.
 Supports transfer of User-to-User Information Element between H.323 and PRI.
 Interworking of Calling Name, Calling Name Presentation, and Redirect Number in
QSIG-to-H.323 and H.323-to-QSIG calls.
 Call Transfer using DivertingLegInformation2
1.1.2 General Features
 Superior, high quality Voice, Data and fax over IP networks.
 Toll quality voice compression.
 Enhanced capabilities including MWI, long haul, metering, CID and out door
protection.
 Proven integration with leading PBXs, IP-PBXs, softswitches and H.323 gatekeepers.
 Supports multiples of 1, 2, or 4 E1/T1/J1 spans
 Spans a range of 4 to 24 FXS/FXO analog ports (in multiples of 4).
 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 Canceler, Jitter Buffer, Voice Activity Detection (VAD) and Comfort Noise
Generation (CNG) support.
 Comprehensive support for supplementary services.
 Web Management for easy configuration and installation.
 Simple Network Management Protocol (SNMP) and Syslog support.
 ThroughPacket™ proprietary feature that aggregates payloads from several channels
into a single IP packet to reduce bandwidth overhead.
 Supports load balancing with proxy.
 Can be integrated into a Multiple IPs and a VLAN-aware environment.
 Capable of automatically updating its firmware version and configuration.
 Secured Web access (HTTPS) and Telnet access using SSL / TLS.
 IPSec and IKE protocols are used in conjunction to provide security for control and
management (e.g., SNMP and Web) protocols.