Model TANDBERG Gatekeeper

Architecture
Secure appliance based architecture
Flash memory (diskless and no hard drive)
ITU-T H.323 v5 compliant
ITU-T H.225 v4 compliant
H.460.18/19 compliant
H.460.18 client support
Supports H.460.19 multiplexed media
TANDBERG Expressway Technology
H.323 v5 Annex O (for DNS dialing support)

Reliability
Reliability built-in
Registrations survive system restart
Existing calls not affected by a system restart
Fast start-up time
Gatekeeper process recycling within seconds
H.225 Alternate Gatekeeper Support

Security
Secure Management with HTTPS, SSH, and SCP
- Secure File Transfer
- Inactivity Timeout
Can lock-down IP services
Authentication required on HTTP(S), Telnet, SSH, SCP,
and serial port
Compatible with H.235 v2 and v3 enabled H.323 devices
H.235 Authentication support

Management
Embedded setup wizard on serial port for initial configuration
Management support through TANDBERG Management Suite 9.0 or newer
Advanced management support and configuration with
TANDBERG Management Suite 11.0 or newer
Call logging and diagnostics
Support for logging to a syslog server
Local time zone aware

Call Control And Registrations
Supports automatic discovery and manual registrations of end-points
Supports automatic discovery, manual registration of endpoints
Supports H.225/Q.931, H.245 call control routed mode
Registration of H.323 ID, E.164 aliases and services
Supports Unicode (UTF-8) registration for global implementation
Initiate, disconnect and transfer H.323 calls from the Gatekeeper API interface
URI Dialing
Direct call signaling for both inter and intra zone calls
Up to 100 traversal calls
Up to 500 active calls
Up to 100 services for a single device
Up to 2500 active registrations
Call Policy Management (RFC 3880)

Zone Control
Supports Remote Zone monitoring
Supports Remote Zone redundancy
Supports up to 100 neighboring gatekeepers and Border Controllers
Supports sub-zone area definition for bandwidth management
Flexible zone configuration with named zones and default zone
Can function as a leaf gatekeeper or as a master gatekeeper in a gatekeeper hierarchy
Supports forwarding of requests to neighboring gatekeepers and gateways
Can disable automatic discovery and forwarding of LRQ’s
Registration Control (open, specifically allow, specifically deny)

Bandwidth Management
Interzone — definable call by call
- Max bandwidth per call
- Max aggregate bandwidth for all neighboring zones
Intrazone — definable call by call
- Max bandwidth per call
- Max aggregate bandwidth
Auto downspeeding if call exceeds per-call maximum
Gateway load balancing

Interfaces
3x LAN/Ethernet (RJ-45), 10/100 Base-TX port
2X RS232 DB-9 (front + rear)
1x USB (rear)

Power
Auto-sensing 250W (Max) power supply
1AC/DC 90-264V full range @ 47-63 Hz
250W ATX power supply

Cooling System
Two 40 mm fans for system cooling

System Control And Indicator
1x Power LED
1x Power on/off switch (rear)
3x Act/Link, 10/100 LED on RJ-45

Network
Supports DNS Addressing
Supports IPv4 and IPv6 simultaneously
Provides IPv4/v6 Translation Services

Approvals
Directive 73/23/EEC (Low Voltage Directive)
– Standard EN 60950
Directive 89/336/EEC (EMC Directive)
– Standard EN 55022, Class A
– Standard EN 55024
– Standard EN 61000-3-2/-3-3
Approved according to UL 60950
and CAN/CSA C22.2 No. 60950
Complies with FCC15B Class A

Dimension
426(W) x 228.6(D) x 43.5(H) mm (16.8" x 9" x 1.72")
1U rack-mount chassis

Environment
Operating temperatures: 0° C to 40° C (32° F to 104° F)
Storage temperatures: -20° C to 80° C (-4° F to 140° F)
Relative humidity: 10% to 90% (Non-condensing)

Certification
LVD 73/23/EC
EMC 89/366/ECC