Installation and Reference Manual
Platform Overview
6
Installation and Reference Manual v3.2/0410/6
4400 Voice Compression Module
As an alternative to the 64kbps, G.711 voice supported as standard on maximiser, 8kbps, G.729a based
encoding, provides an excellent balance between voice quality and bandwidth efficiency. The 4400 Voice
Compression Module provides 16 channels, of 8 kbps, G.729a based compression and can be deployed
to provide a higher density of calls between 4100 Call Servers/4140 Remote Call Servers over low speed
WAN links.
• 1 x RJ45 port, dual speed, 10/100 Mbps FDX Ethernet
interface with integral LEDs for Link and Data.
• 1 x 48Vdc Power jack.
• Supports G.729a
• Additional 16 channels enabled via a licence, giving
a maximum of 32 compression channels per module
imiser
This IP phone provides:
• Standard telephony functionality
• Graphical colour touch screen LCD interface
• Context Sensitive Screen
• Ability to display real time video and graphical information
during call
• Power - 802.3af Power over Ethernet
• 2 Port 10/100/1000 Mbps FDX LAN switch – supporting
automatic MDI-MDIX crossover, Diffserv Quality of Service,
802.1q VLAN and 802.3af Power over Ethernet
• 2 x USB port – USB 2.0 interface for WiFi and external
keyboard
• Headset connection
• Wide-angle tilting keypad/display panel
• Message waiting/do not disturb “S” LED
• Dual Mode – SIP (configured via the Call Server) & H.323
• Fully integrated with the LDAP system database for viewing and annotating customer records and
notes
• Integral web browser
• Can be wall mounted
• Can be partnered with PCS 60 or PCS 50
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