Refurbished Phone Exchange Blog

Adtran IP706 Phone Graphical LCD display (Backlit) 6 Programmable Buttons 6 Line/Call Appearances 10 Fixed Feature Keys 4 Soft Keys Full Duplex Speakerphone Integrated 10/100 Ethernet Switch Built-in Headset Port PoE SIP   Adtran IP712 Phone 12 Programmable Buttons 12 Line/Call Appearances Large Graphical LCD Display (Backlit) 4 Soft Keys 10 Fixed Feature Keys (mute, speakerphone, goodbye, message, etc...) Integrated 10/100 Ethernet Switch Built-in Headset Port PoE powered SIP

Toshiba Strata Phone Systems – CTX and CIX Toshiba’s telecom department has released several telephone systems over the years. Two systems they released in the 2000’s turned out to be some of their most popular systems. These are the Toshiba Strata CTX and the Toshiba Strata CIX. Customers often call us looking for replacement Toshiba phones for their system, but they are not sure which phone is compatible with their phone system.   Toshiba Strata CTX Phone System: The Toshiba Strata CTX is the older of the two phone systems. The Strata CTX was designed to be a modular system...

  ESI phones come in several variations, more than most other phone system brands. Luckily, all ESI part numbers include their features right in the part number. This makes it easy for us to know what a phone can do. DFP vs. IPFP – The Big Difference The largest difference when it comes to the newer ESI phones is DFP vs IPFP. DFP stands for Digital Feature Phone. DFP phones run over traditional RJ-11 phone cords and are used with ESI digital line cards. These phones are powered through the phone system and feature more traditional phone programming and set...

So you received your refurbished Plantronics CS50 or CS55 headset. You set up your Plantronics CS50 correctly and you synchronized your CS50 base and headset unit successfully. You press the talk button on your headset to start a conversation, but you hear nothing. What gives!? The answer might be simpler than you think.   Located on the side of a Plantronics CS50 or CS55 is a small circular dial with a slot cut out for what looks like a flathead screwdriver (see the red arrow). That is a call tune adjuster, and it is likely your headset system is out of tune...

When setting up your 3Com NBX phone system, you will need some way of connecting your phones to the outside world. This is accomplished through the use of line cards in your 3Com phone system. There are six types of line cards, each designed for a different standard. Below is a summary of each card and how they are used. 3com analog line cards (Part no. 3C10114B and 3C10114C) connect your 3Com system to the outside world through traditional phone lines. Each card adds 4 FXO trunks that connect to POTS lines. These analog cards connect your system to the...