Avaya IP Office Analog Trunk Card Universal (ATM4U)

The card provides 4 RJ45 sockets for analog trunk connections. The card only supports loop-start trunks. For ground-start trunks an Analog Trunk expansion module should be used.

This card supersedes the previous Analog Trunk cards and is referred to as the "ATM4U". It can be identified by a label on the base of the card.

The card is supported on IP Office software 2.1(36) and higher. Unlike the previous ATM4 card, the same ATM4U card variant can be used in all locales.

For systems running IP Office software 3.1 or higher, the echo cancellation used on each trunk can be switched off or on. (16ms)

The core component of any IP Office system. It holds the main configuration and performs the routing and switching for telephone calls and data traffic. Each control unit includes LAN ports, slots for additional internal cards and in some cases integral digital and analog phone ports.

Trunk Cards

Fitted internally within the control unit. Cards are available for a variety of trunks types; Analog, E1, E1R2, T1, J1,BRI, etc.

Internal Cards

Additional facilities can be added internally to the control unit. Includes modem, voice compression and wireless cards.

External Expansion Modules

Additional extension and trunk ports can be added using a number of external expansion modules. The number of expansion modules supported depends on the control unit.

• Small Office Edition: None.
• IP403: 3 expansion modules plus 2 WAN3 modules.
• IP406 V1: 6 expansion modules plus 2 WAN3 modules.
• IP406 V2: 6 expansion modules plus 2 WAN3 modules.
• IP412: 12 expansion modules plus 2 WAN3 modules.  

Avaya IP Office Analog Trunk Card Universal (ATM4U) Features

• Interface card for the IP403, IP406 and IP412 providing 4 x Loop start/LS-ICLID analog trunks
• Provides four Analog trunk 2 wire interfaces (loop start only) including support for caller ID.
• Ground start analog trunks are supported via the IP Office Analog Trunk 16 Expansion Module.
• Loop start trunks are available on the IP office as 4-port plug in cards for the base unit or as a stackable 16-port module.  

Avaya IP Office Analog Trunk Card Universal (ATM4U) Compatibility

• Compatible with IP403,IP406V1.IP406V2 and IP412 control units
• Compatible IP500 when fitted with Legacy Card Carrier