Specifications

Media gateways and integrated gateways
104 Hardware Description and Reference for Avaya Communication Manager
Models
The G150 Media Gateway is available in two fixed-configuration variants which provide a
different mix of analog trunks, analog extensions, and Voice-over-IP capacity. Depending on the
model chosen, up to a maximum of 20 extensions can be supported (4 Analog and 16 IP).
The two predefined configurations are detailed in the following table.
G150 2T + 4A (4 VoIP)
The G150 2T+4A (4 VoIP) provides:
● Two Analog Loop Start Trunks with Caller ID enabled.
● Four analog extension interfaces.
● Three VoIP Codecs (G.723.1, G.711 and G.729a).
● 4 Switched Ethernet ports (Layer 2).
● Dedicated Switched Ethernet WAN port (Layer 3).
● Built-in DHCP and TFTP servers
● Two PCMCIA slots for wireless and flash card support.
● A 64 MB Flash Card for IP phone file storage and TFTP server download to IP phones.
● WAN slot for optional WAN card (V.35, V.24, X.21, BRI, T1 PRI).
● DTE port.
● Audio port for external music on hold source.
● Two relay switch port for door entry systems (External O/P socket) —. currently not used.
G150 Model Analog
Trunks+
Analog
Extensions
Voice Over
IP Channels
G150 2T + 4A (4 VoIP) 2 4 4
G150 4T+4A (16 VoIP) 4 4 16