The IP Office system supports up to 376 analog extensions connected to Avaya Cloud Office™ using the following hardware:
Description
Control Unit
Avaya supports IP Office ACO ATA Gateway mode on IP500 V2A control units.
Avaya IP Office System SD Card
The IP Office uses the card's serial number to check its licenses.
Analog Extension Ports
IP Office ACO ATA Gateway mode supports up to 376 analog extension ports:
IP500 Analog Phone Cards
These base cards provide either 2 or 8 analog extension ports depending on the card model.
IP500 ATM Combination Cards
Each of these base cards provides a combination of 6 digital extensions ports, 2 analog extension ports, 4 analog trunk ports and 10 VCM channels. You can install a maximum of 2 ATM combination cards. The solution does not support the digital extension ports.
IP400 Phone V2 External Expansion Modules
Each of these external expansion modules supports 16 or 30 analog extension ports depending on the module model.
VCM Channels
The IP Office system uses VCM channels to convert audio between the analog extensions and the ACO line. Each current call requires a VCM channel (up to the 40 simultaneous calls supported by this solution). The IP500 V2A supports up to 148 VCM channels using the following IP500 base cards.
IP500 ATM Combination Cards
Each combination card provides 10 VCM channels.
IP500 VCM Cards
These base cards provide 32 or 64 VCM channels depending on the card model. Note that the codec used also affects the maximum number of channels the card supports. The default IP500 V2A system codec is G.711. You can install a maximum of 2 VCM base cards.
Codec
IP500 VCM 32
IP500 VCM 64
G.711 A-Law
32
64
G.711 U-Law
32
64
G.729ab
30
60
G.722
30
60
Optional Hardware
Local Trunk
You can use an analog, BRI or PRI trunk to support local routing of emergency calls. For analog or PRI trunks, you can use any current IP500 V2A trunk card or external expansion module.
4-Port Expansion Card
You can use this base card to increase the number of supported external expansion modules to 12 (8 otherwise).
Additional Hardware Information
For additional information, refer to the Deploying an IP500 V2 IP Office Essential Edition System manual.
