VoIP
Aspire Software Manual Features ◆649
Aspire VoIP Specifications
Category Feature Note
IP Address DHCP Server NTCPU
DHCP Client VOIPU PCB or IP Phone
QoS 802.1p/1q
L3 QoS (ToS) Diffserv/IP Precedence
Maintenance HTTP Server NTCPU
Server H.323 Gatekeeper For H.323 Phone
Registration and Routing
VLAN Tag and port-based VLAN
VoCoder G.711 μ-law/A-law
G.729a
G.723.1
Fax Relay
Jitter Buffer Size Set by system programming
RTP Length Set by system programming
Echo Canceller Tail Size Set by system programming
Level Adjustment Set by system programming
Protocol H.323
NGT (Next Generation Telephone)
IP Phone H.323 Phone H.323 Phone
NGT Phone Maximum 512 Phones
IP Trunk H.323 Trunk Maximum 200 Trunks
voip.eps
Ethernet PC
Aspire IP Keyset or
Aspire Legacy IP Keyset or
H.323 Terminal
AC Adaptor
(Not needed if power
supplied by LAN)
LAN
PC Connection
Straight-Thru
Cable
Ethernet
Straight-Thru
Cable Aspire Cabinet
NTCPU
4VOIPU
4VOIPDB
16VOIPU
16VOIPDB
8SHUBU