Avaya IP Office 412

Supports 12 Expansion Modules providing a combination of up to 360 analog and digital extensions, with capacity for 8 analog trunks or 4 digital trunk (96 T1/PRI channels or 120 E1 channels). Additional analog trunks can be provisioned using the IP400 Analog trunk 16 module. Features include 60 optional voice compression channels and 2 independently Switched LAN ports.

Components
Two 10/100 switched Ethernet ports
DTE Port
X.21/V35 WAN interface
Support for 12 Expansion Modules (360 extensions maximum)
Two relay switch port for door entry systems (Ext O/P socket)
Audio port for external music on hold source
100 Data channels (Maximum 30 useable for VoiceMail Pro)

IP Office Solutions
Full PBX features - Caller ID, Call Forwarding, Conference Calling, Voice Messaging and more.
Trunk Interfaces - A variety of network trunk interfaces, including E1, T1, PRI, ISDN, analog loop start and analog ground start for comprehensive network connectivity. Not all trunk types are available in all territories, please check for local availability.
Extensions - Support for a range of extensions, from 2 to 360 that provide sophisticated voice performance for new and growing businesses.
Telephones - A variety of telephones including analog, digital and IP hard and soft phones (wired and wireless) that provide the appropriate desktop or device phone for every need.
Advanced Call Routing - Incoming calls are directed to the best available person or messaging service, according to the company's unique criteria.
Alternate Call Routing - Ensures reliable handling of calls by selecting from analog, digital or VoIP trunks.
QSig Networking - Standards-based multi-site networking to interoperate with other PABXs.

All IP Office models support common software, telephones, and applications.