Operation Manual

11
Converge Pro VH20
The VH20 enables VoIP call functionality for Converge Pro installations through the addition of a SIP interface. The
VH20 expansion bus allows you to link to other Converge Pro units and up to 16 VH20 units together for industry-
leading conferencing capability. It also adds two line-level audio inputs and outputs for increased system capacity.
Advanced Feature Set
SIP Features•
Dual Proxy Registration »
Call Features•
Speedial/Redial »
Network Features•
DNS »
VLAN Tagging »
TLS Encryption for added security »
Management Features•
HTTP Server »
XML Dial Plan »
SNMP Agent »
SNTP »
BootP Services »
Superior Audio Performance
G.722 Wide band audio•
AGC on line inputs to keep gain levels balanced and consistent •
Configuration Flexibility
Scalable: Link up to 34 Converge Pro units together for up to 96 microphones and 16 telephone lines•
Enhanced expansion bus, featuring 18 mix-minus audio buses for routing between units•
32 user-programmable presets can each be executed without disturbing other ongoing preset operations•
255 Macros for customized audio control/configuration with single command execution•
Compatibility/Interoperability
Cisco•
Avaya•
Nortel•
Codian/Tandberg•
Plycom/Accord•
Radvision MCU•