Avaya IPO 500 Base Unit gateways/controller

IPO 500 Base Unit The slots are numbered 1 to 4 from left to right. They can be used in any order. However if the capacity for a particular type of card is exceeded, the card in the rightmost slot will be disabled. The unit must not be used with uncovered slots.

Maximum Extensions
Up to 384 extensions.

Conference Parties
64 as standard. Silence suppression is applied to conferences with more than 10 parties.
128 when fitted with an IP500 4-Port Expansion base card.

Trunks Cards
4. Any combination of IP500 trunk daughter cards and up to 2 IP400 trunk cards.

VCM Card Slots
4. Up to a maximum of 128 channels using 2 IP500 VCM cards and or 2 IP400 VCM cards.

Voicemail Channels
Maximum 40 usable for Voicemail Pro/TAPI WAV connection sessions subject to available licenses (maximum 30 pre-IP Office 5.0).

Locales
Supported in all IP Office locales.

Audio
3.5mm Stereo jack socket. Used for external music on hold source input.

INPUT
DC power input port.

RS232
9-Way D-Type socket. Used for system maintenance.

EXPANSION
RJ45 socket. Used for direct connection to external expansion modules using the Expansion Interconnect cable supplied with the expansion module.

EXT O/P
3.5mm Stereo jack socket. Used for switching external relay systems such as door entry controls. The port contains two independent switches controlled by the IP Office.

LAN/WAN
RJ45 sockets. These ports form a managed layer 3 Ethernet switch. The ports are full-duplex 10/100Mbps auto-sensing, MDI crossover ports.