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Lucent 909 Universal Music-on-Hold Coupler
Model # 106857543

Music-on-hold adapter/coupler used with System 75, System 85 and Definity telephone systems. Connects to trunk port on system to provide music-on-hold input....Read More

$101.97
In Stock
Lucent TN763D Auxiliary Trunk Card (Refurbished)
Model # 63118

Provides 4 trunk-type interfaces between the DEFINITY, System 75, System 25 and on-premises auxiliary equipment such as paging, dial dictation or music-on-hold. Supports one Auxiliary Trunk Interface (PE...Read More

$139.97
In Stock
Lucent 120A Channel Service Unit Module (CSU)
Model # CSU120A2

Channel Service Unit (CSU) module used with TN2464. Product is also known as Model # 63185 Read More

$499.97
In Stock
Lucent Digital Line Circuit Card (0x24)
Model # TN2224

Provides interface to 24 - 2 wire 6400 or 8400 series digital telephone stations....Read More

$169.97
In Stock
Avaya IP Server Interface (Refurbished)
Model # TN2312AP

Server Interface (IPSI) provides the S8700 Media Servers with tone generation, tone detection, call classification equivalent to a TN2182C, and clock generation....Read More

$289.97
In Stock
Avaya IP Server Interface (Refurbished)
Model # TN2312BP

The TN2312BP IP server interface (IPSI) provides transport of control messages. The messages are sent between the S8500, S8700, or S8710 Media Server to the media server’s port networks (PNs) using th...Read More

$123.75
In Stock
Lucent 24 port Analog Circuit Pack (Refurbished)
Model # TN2793B

The TN2793B installs in Category B only. It is a dual coded, analog line 24-port, that performs all the functions of the TN746B, 16-port analog line circuit pack. Each port supports 1 telephone, such a...Read More

$329.97
In Stock
Lucent DS1/ISDN Trunk (24x0) (Refurbished)
Model # TN464D

Provides 24 channels for T1, DS1 or ISDN interface to digital facilities (not compatible with ICSU). Read More

$390.00
In Stock
Avaya Universal DS1/ISDN PRI (Refurbished)
Model # TN464F

Primary Rate Interface card for Definity system G3 only....Read More

$119.97

Regular Price: $159.97
Sale Price: $119.97

You Save: $40.00 (25%)
In Stock
Avaya Universal DS1/ISDN PRI (Refurbished)
Model # TN464GP

Primary Rate Interface card for Definity system G3 only....Read More

$264.47
In Stock
Avaya Universal DS1/ISDN PRI (Refurbished)
Model # TN464HP

Primary Rate Interface card for Definity system G3 only....Read More

$1,365.47
In Stock
Lucent Definity TN 747 ( 8 Port CO ) Circuit Pack (Refurbished)
Model # TN747

A circuit pack that interfaces with 8 CO Trunks. Read More

$129.97
In Stock
Lucent Processor for G3si R7 (Refurbished)
Model # TN790B

A circuit pack designed to handle errors that are associated with circuit packs in R7....Read More

$225.00
In Stock
Lucent Definity Duplication Interface (Refurbished)
Model # TN792

A duplication interface for high and critical reliability R7 or later systems....Read More

Lucent Analog Line Circuit Card (0x24) (Refurbished)
Model # TN793

Provides interface to 24 - 2 wire standard analog telephones or other devices....Read More

Avaya 24-Analog Circuit Pack (Refurbished)
Model # TN793CP

24-Analog circuit pack supports 24 analog telephones and devices....Read More

$388.70
In Stock
Lucent Network Control/Packet Interface (Refurbished)
Model # TN794

A network control/packet interface used in G3si....Read More

$299.97

Regular Price: $399.97
Sale Price: $299.97

You Save: $100.00 (25%)
In Stock
Lucent C-LAN Ethernet Connection Card (Refurbished)
Model # TN799

Provides interface to ethernet network. Read More