User's Manual
 Product Overview
Supported Protocols
VoIP Loudspeaker Amplifier Operations Guide 930111F CyberData Corporation
3
1.3 Supported Protocols
The Loudspeaker Amplifier supports: 
● SIP
● Multicast
● HTTP Web-based configuration
Provides an intuitive user interface for easy system 
configuration and verification of 
loudspeaker amplifier operations.
● DHCP Client 
Dynamically assigns IP addresses in addition to the option to use static addressing.
● TFTP Client
Facilitates Web-based firmware upgrades of the 
latest loudspeaker amplifier capabilities. 
● RTP 
● RTP/AVP - Audio Video Profile
● Audio Encodings
PCMU (G.711 mu-law)
PCMA (G.711 A-law)
Packet Time 20 ms
1.4 Supported SIP Servers
The following link contains information on how to configure the loudspeaker amplifier for the 
supported SIP servers:
http://www.CyberData.net/support/voip 
1.5 Product Specifications
Category  Specification
Sensitivity 96dB/1W/1M S.P. Level
Output 8 W PoE/16 W with internal power supply
Port Baud Rate 10/100 Mbps
Power Requirement 802.3af compliant
Protocol SIP RFC 3261
Part Number 010859
Dimensions 14” x 10” x 4”
Weight 4.4 lbs.










