Quick view TN762B Hybrid Line Circuit Card CALL 888-832-4789 The TN762B has eight ports connecting to multi-appearance hybrid analog and digital voice terminals. It can connect to AT&T 7300 series telephones, an MDC-9000 (cordless telephone), and an MDW-9000... Compare
Quick view TN771D Maintenance Test Card CALL 888-832-4789 The TN771D performs maintenance functions. These functions include packet bus reconfiguration (allows diagnosis and correction of recoverable packet bus failures before the LAPD links fail) . LAPD... Compare
Quick view TN753 Direct Inward Dial Trunk Circuit Card CALL 888-832-4789 The TN753 has eight ports used for immediate-start and wink-start DID trunks. Each port on a TN753 has Tip and Ring signal leads. For Czechoslovakia and the Commonwealth of Independent States, TN753... Compare
Quick view TN747B 8-Port Central Office Trunk Circuit Card CALL 888-832-4789 The TN747B has eight ports for loop-start or ground-start CO, foreign exchange (FX), and Wide Area Telecommunications (WATS) trunks. Each port has Tip and Ring signal leads. A port can be connected... Compare
Quick view TN742 8-Port Analog Line Circuit Pack CALL 888-832-4789 The TN742 has 16 ports each. Each port has Tip and Ring signal leads. The TN742 supports on-premises (in-building) or off-premises wiring (out-ofbuilding only with AT&T-certified protection... Compare
Quick view TN754 4-Wire DCP Digital Line Circuit Pack CALL 888-832-4789 The TN754 and TN754B each have eight asynchronous Digital Communications Protocol (DCP) ports connected to 4-wire terminals such as the 7400 and 8400-series digital voice terminals, attendant... Compare
Quick view TN754B 4-Wire DCP Digital Line Circuit Pack CALL 888-832-4789 The TN754 and TN754B each have eight asynchronous Digital Communications Protocol (DCP) ports connected to 4-wire terminals such as the 7400 and 8400-series digital voice terminals, attendant... Compare
Quick view Avaya IP500 Legacy Card Carrier Base Card 32733 CALL 888-832-4789 This card allows a variety of IP400 trunk and VCM cards to be used with the IP Office 500 control unit. The front of the card includes a number of panels that can be snapped off to match the ports... Compare
Quick view Avaya IP500 Legacy Card Carrier Base Card - RECERTIFIED 60150 CALL 888-832-4789 This card allows a variety of IP400 trunk and VCM cards to be used with the IP Office 500 control unit. The front of the card includes a number of panels that can be snapped off to match the ports... Compare
Quick view Avaya IP500 Analog Phone 2 Card 34080 CALL 888-832-4789 This card provides 2 analog extension ports (1-2) for the connection of analog phones. The card can be fitted with an IP Office 500 daughter trunk card, which then uses the last 4 RJ45 ports (9-12)... Compare
Quick view Avaya IP500 Analog Phone 8 Card 34057 CALL 888-832-4789 This card provides 8 analog extension ports for the connection of analog phones. The card can be fitted with an IP Office 500 daughter trunk card, which then uses the additional 4 RJ45 ports for... Compare
Quick view Avaya IP500 4-Port Expansion Card 35995 CALL 888-832-4789 This card adds an additional 4 expansion ports for external expansion modules. The card is supplied with four 2m yellow interconnect cables. This card does not accept any IP500 trunk daughter card... Compare
Quick view Avaya IP500 VCM 64 V2 Base Card 35973 CALL 888-832-4789 This card provides voice compression channels for use with VoIP calls, SIP trunks and IP-based voice networking. The module is available in variants supporting 64 channels. The maximum number of... Compare
Quick view Avaya IP500 Analog Phone 8 Card - RECERTIFIED 59966 CALL 888-832-4789 This card provides 8 analog extension ports for the connection of analog phones. The card can be fitted with an IP Office 500 daughter trunk card, which then uses the additional 4 RJ45 ports for... Compare
Quick view Avaya IP500 VCM 32 V2 Base Card 35137 CALL 888-832-4789 This card provides voice compression channels for use with VoIP calls, SIP trunks and IP-based voice networking. The module is available in variants supporting 32. The maximum number of voice... Compare
Quick view Avaya IP500 Analog Phone 2 Card - RECERTIFIED 59983 CALL 888-832-4789 This card provides 2 analog extension ports (1-2) for the connection of analog phones. The card can be fitted with an IP Office 500 daughter trunk card, which then uses the last 4 RJ45 ports (9-12)... Compare
Quick view Avaya IP500 Digital Station 8 Base Card 31615 CALL 888-832-4789 This card provides 8 DS (digital station) ports for the connection of Avaya digital phones. The card can be fitted with an IP500 trunk daughter card which uses the base card ports for trunk... Compare
Quick view Avaya IP500 Analog Trunk Card 4 Universal 33675 CALL 888-832-4789 The Avaya IP500 Analog Trunk Card 4 provides 4 additional analog trunk ports on your Avaya IP Office system. This card can be added to an IP Office 500 Digital Station card, IP Office 500 Analog... Compare
