Avaya Definity PBX Expansion Cards Circuit Packs TN2464BP TN2312BP TN2501AP TN2302AP TN464HP TN793CP TN2793B TN2224CP TN799DP TN767E TN754B TN746B TN744E TN573B TN570B TN2404 TN2313AP TN2214CP TN2181

Avaya Definity PBX & Communication Manager
Expansion Cards / Circuit Packs

We carry an extensive list of Avaya Definity PBX Expansion Cards at wholesale prices. Below we have displayed some of the most popular cards from our available stock . If you do not see the Definity card, circuit pack, or module you are looking for here, please call us at 905-356-9199 for a quote as we almost certainly have it in stock in one of our warehouses. While we do not specialize in selling complete turn-key Avaya Definity systems, we can locate just about any individual Definity cabinet, card, part, or accessory you require. In other words, we are the Definity expansion experts as your PBX requirements grow.

Many of these circuit packs are compatible with the Avaya Aura Communication Manager G650 Media Gateway. If you are not sure, please call us and let one of our representatives help you with your decision.

Note: If you do not see the Definity card you require, simply call us for a quote!

We offer our customers Avaya Definity PBX cards at significant savings when compared to buying hardware from local dealers. For current wholesale pricing on new and remanufactured cards, call us for a quote. Carefully remanufactured and tested using OEM specifications, we provide quality Avaya Definity equipment at a fraction of purchasing new. We inventory a complete list of added accessories, options, and upgrades for the Definity switches.

Avaya TN2181 16 port digital circuit packAvaya Definity TN2181
16 Port Digital Circuit Pack

The TN2181 has 16 DCP ports that can connect to 2-wire terminals such as the 6400, 8400 and 9400 Series digital voice terminals and the 302C attendant console. The maximum range of the 8400 and 9400 Series terminals using 24 AWG (0.5 mm) wire is 3,500 feet (1067 m). (More . . .)

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Avaya Definity TN2181 Digital Circuit Pack (16-Port)
 

Avaya TN2214CP 24 port digital circuit packAvaya Definity TN2214CP
24 Port Digital Circuit Pack

TN2214CP DCP Digital Line (2-wire, 24 ports) is designed to be used in the United States, Canada and international countries for offer B only. The TN2214 has 24 DCP ports that can connect to 2-wire digital telephones such as 2400-Series and 6400-Series. (More . . .)

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Avaya Definity TN2214CP Digital Circuit Pack (24-Port)
 

Avaya TN2313AP DSI interfaceAvaya Definity TN2313AP
DSI Interface

The TN2313AP DSI port board interfaces a DSI trunk to the switch backplane via port slots that are standard for DEFINITY products. The TN2313AP is compatible with previous 24-channel DSI circuit packs, including the TN464F (V19 and below), the TN2464 (V19 and below), and the TN767E DSI, except that it does not provide for packet adjunct capabilities. The TN2313AP supports a variety of applications, including networking of DEFINITY switches, international trunk types, video teleconferencing, and wideband data transmission. (More . . .)

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Avaya Definity TN2313AP DSI Interface
 

Avaya TN2404 processor circuit packAvaya Definity TN2404
Processor Circuit Pack (R9si)

In R9si systems, the TN2404 processor circuit pack replaces the TN790B. The TN2404 increases both the DRAM memory and the flash memory from 16 to 32 Mb. It is designed to handle errors associated with the EM-BUS and must be used with the C-LAN (TN799) and the Net/Pkt (TN2401) in R9si systems. (More . . .)

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Avaya Definity TN2404 Processor Circuit Pack (R9si)
 

Avaya TN570B expansion interface cardAvaya Definity TN570B
Expansion Interface Card

The Avaya TN570B provides 12-Ports connecting to ISDN-BRI terminals. Each port has TXT, TXR, PXT, and PXR signal leads. Up to 8 ports can be used for adjunct switch application interface (ASAI) links. (More . . .)

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Avaya Definity TN570B Expansion Interface Card
 

Avaya TN573B switch-node interfaceAvaya Definity TN573B
Switch-Node Interface (G3R only)

The Avaya TN573B routes circuit, packet and control messages. It is an interface installed in an SN carrier in a CSS that terminates a fibre optic from the SNI in an SN carrier to an SNI in another SN carrier, an EI in a PPN, and an EI in an EPN. One TN573B is used per PN and supports the TN574 DSI converter circuit pack. (More . . .)

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Avaya Definity TN573B Switch-Node Interface (G3R only)
 

Avaya TN744E call classifier tone detectorAvaya Definity TN744E
Call Classifier Tone Detector
for Multiple Countries (8 ports)

Avaya TN744E provides 8 ports of tone detection on the TDM although it does not support call progress tone generation or clocking. It provides tone generation and detection for R2-MFC DID signaling used in no-US installations. (More . . .)

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Avaya Definity TN744E Call Classifier Tone Detector for Multiple Countries (8-Port)
 

Avaya TN746B analog circuit cardAvaya Definity TN746B
16-Port Analog Circuit Card

This 16 port analog interface Each port supports one voice terminal with or without LED and neon message waiting indicators (message waiting indicators not supported off-premise). It supports 500 and 2500 type, 7100, 8100, and 9100 series Supports off-premise wiring. (More . . .)

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Avaya Definity TN746B Analog Circuit Card (16-Port)
 

Avaya TN754B 4-wire DCP cardAvaya Definity TN754B
4 Wire DCP Card

The Avaya TN754B card interfaces to eight 4-wire Digital Voice Terminals. It supports 3,400 feet for Phantom-Powered Voice Terminals and 5,000 feet for Locally Powered 7400 and 8400 Series Voice Terminals using 24-gauge wire and supports Voice Terminals in the same building as your DEFINITY System and System 75 or "out of building" (IROB) with line protection. It is required when adding digital Voice and Data Terminals. (More . . .)

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Avaya Definity TN754B 4-Wire DCP Card
 

Avaya TN767E DSI ISDN PRI interface circuit packAvaya Definity TN767E
DSI/ISDN PRI Interface Circuit Pack

N767E DS1 interface, T1 (24 channels) - This circuit pack provides a DSX1-level physical interface to the DS1 facility. The TN767 circuit pack has unpolarized line out (LO) and line in (LI) signal lead pairs.  The TN767 circuit pack supports DS1 rate digital facility connectivity. The circuit pack supports CO, Tie, DID, and off-premises stations (OPS) port types. These port types use the robbed-bit signaling protocol. On DEFINITY CSI and SI Media Servers, this circuit pack supports ISDN-PRI connectivity. (More . . .)

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Avaya Definity TN767E DSI/ISDN PRI Interface Circuit Pack
 

Avaya TN799DP control LAN (C-LAN) interfaceAvaya Definity TN799DP
Control LAN (C-LAN) Interface

The TN799DP control LAN (C-LAN) interface provides TCP/IP connectivity over Ethernet or Point to Point Protocol (PPP) to adjuncts such as the following:Avaya Call Management System (CMS). The TN799DP operates at 10 or 100 Mbps and full duplex or half duplex, both of which are administrable and provides connectionless UDP sockets for IP solutions support. (More . . .)

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Avaya Definity TN799DP control LAN (C-LAN) interface
 

Avaya TN2224CP digital circuit packAvaya Definity TN2224CP
24-Port Digital Circuit Pack

The TN2224CP DCP digital line (2-wire, 24 ports) card has 24 DCP ports that can connect to 2-wire digital telephones. Such telephones include the 6400-, 8400-, or 9400-series telephones and the 302C or 302D attendant console. (More . . .)

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Avaya Definity TN2224CP Digital Circuit Pack
 

Avaya TN2793B analog circuit cardAvaya Definity TN2793B
24-Port Analog Circuit Card

The TN2793B is a dual coded, analog line 24-port circuit pack with Caller ID. Each port supports one telephone, such as the rotary dial 500 telephone and the DTMF dial 2500 telephones. The TN2793B supports on-premises wiring with either touch-tone or rotary dialing and with or without the LED and neon message waiting indicators. The TN2793B supports off-premises wiring with either DTMF dialing or rotary dialing. LED or neon message waiting indicators are not supported off-premises. (More . . .)

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Avaya Definity TN2793B Analog Circuit Card
 

Avaya TN793CP analog circuit packAvaya Definity TN793CP
24-Port Analog Circuit Pack

The TN793CP is an analog line, 24-port circuit pack that supports caller ID telephones and caller ID devices that conform to Bellcore Standard GR-30-CORE, Issue 2, and Bellcore-compliant signaling using V.23 Frequency Signal Keying (FSK). The TN793CP supports on-premises (in-building) wiring and off-premises wiring with either DTMF or rotary dialing, but LED or neon message waiting indicators are not supported off-premises. (More . . .)

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Avaya Definity TN793CP Analog Circuit Pack
 

Avaya TN464HP DSI ISDN PRI circuit packAvaya Definity TN464HP
DSI/ISDN PRI Circuit Pack

The TN464HP circuit pack provides circuit-pack-level, administrable A- or Mu-Law companding, CRC-4 generation and checking (E1 only), Stratum-3 clock capability and ISDN-PRI T1 or E1 connectivity. (More . . . )

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Avaya Definity TN464HP DSI/ISDN PRI Circuit Pack
 

Avaya TN2302AP IP Media Processor circuit packAvaya Definity TN2302AP
IP Media Processor Circuit Pack

The TN2302AP IP Media Processor circuit pack replaces the TN802B. The TN2302AP requires one slot instead of the three slots required by the TN802B. The TN2302AP is more reliable and increases available bandwidth from 10 Mbit to 100 Mbit. The TN2302AP is the H.323 audio platform. It includes a 10/100 BaseT Ethernet interface. The TN2302AP also provides VoIP (voice over internet protocol) audio access to DEFINITY ECS for local stations and for outside trunks. (More . . .)

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Avaya Definity TN2302AP IP Media Processor Circuit Pack
 

Avaya TN2602AP IP Media Resource 320Avaya Definity TN2602AP
IP Media Resource 320

Avaya TN2602AP IP Media Resource 320 is a device that provides VoIP protocol audio access to the switch for local stations and outside trunks. (More . . .)

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Avaya Definity TN2602AP IP Media Resource 320
 

Avaya TN2501AP voice announcements over LAN (VAL)Avaya Definity TN2501AP
Voice Announcements over LAN (VAL)

The TN2501AP is an integrated announcement circuit pack that offers up to 1 hour of announcement storage capacity, provides shorter backup and restore times and is firmware downloadable. (More . . .)

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Avaya Definity TN2501AP Voice Announcements Over LAN (VAL)
 

Avaya TN2312BP IP Server interfaceAvaya Definity TN2312BP
IP Server Interface

The TN2312BP IP server interface (IPSI) provides transport of control messages. The messages are sent between the S8500 or S8700-series Media Server to the media server’s port networks (PNs) using the customer’s LAN and WAN. Through these control messages, the media server controls the PNs. (More . . .)

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Avaya Definity TN2312BP IP Server Interface
 

Avaya TN2464BP DSI interface circuit packAvaya Definity TN2464BP
DSI Interface Circuit Pack

The TN2464BP DS1 circuit pack is designed for international use in both category A and category B. The TN2464BP has echo cancellation circuitry and firmware download capability. The TN2464BP supports T1 (24-channel) and E1 (32-channel) digital facilities. In ISDN-PRI applications, the ISDN D channel connects the TN1655 Packet Interface via the LAN bus. (More . . .)

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Avaya Definity TN2464BP DSI Interface Circuit Pack
 

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