Issue 2.0
1-2 General Information
Table 1-1 VoIP Specifications
Category Feature Notes
IP Address DHCP Server GCD-CP10
DHCP Client IP Phone
QoS 802.1p/1q GCD-CP10
L3 QoS (ToS) Diffserv/IP Precedence
Maintenance HTTP Server GCD-CP10
VLAN Tag and port-based VLAN
VoCoder G.711 µ-law/A-law
G.729a
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
IP Phone SIP Phone SIP Phone
SIP Trunk SIP Trunk Maximum 400 Trunks
IP CCIS IP CCIS Trunks Maximum 400 Trunks