Telephone Accessories

• Type: Battery
• Model #: BATT-CS50

• Type: Handset
• Specifications: Frequency: 902-928 MHz RF Power: Peak - 708 mW, Average - 76 mW Channel Spacing: 200 kHz Number of Channels: 128 Modulation: MSK Multiple Access: Frequency Hopping TDMA Frequency Hopping Rate: 100 per second TDMA Frame Length: 10 ms Number of Slots/Frame: 8 Number of Users/Carrer: 4 Receiver Sensitivity: <-108 dBm (@BER 0.01) Antenna Connector: Non-Standard Antenna Gain: 2 dBi (Long) ; 0.5 dBi (Short) Speech Coding: 8 kbps G.729A Transmission Data Rate: 170.678 kbps User Data Rate: 128 kbps duplex Duplex: Time Division Duplex (TDD) Voice Quality: TIA/EIA-470B No. of System ID: 65,536 Auto-Attendant Coding: 8 kbps G.729 Battery Capacity: 3.7v, 1700mAh Li-ion Battery Charger Current: 500 mA Charge Time: 4 hours (from empty)
• Model #: DURAFONPROHC

• Model #: 9391048915328

• Model #: 9391048914468

• Model #: 9435761125876

• Part Number: 9556-583-125
• Features: Engineered for superior wireless connectivity, battery life and crystal-clear calls, Engage 75 is a premium headset for professionals who need first-class customer conversations and connection to multiple devices (connects to up to 5 devices simultaneously – desk phone, softphone and mobile/tablet). Meets Skype for Open Office requirements, and advanced noise
• Model #: 9556-583-125

• Part Number: 9555-583-125
• Features: Engineered for superior wireless connectivity and crystal-clear calls, the Engage 75 convertible is for professionals who need first-class customer conversations in a lightweight headset with multiple wearing options. Weighing just 18g, the headset can be used with earhook, headband, or neckband for all-day comfort. Connects to up to 5 devices
• Model #: 9555-583-125

• Model #: 654364436649

OUT OF STOCK

• Type: Battery
• Specifications: Battery Chemistry: Lithium Polymer (Li-Polymer) Battery Capacity: 230 mAh Output Voltage: 3.7 V DC
• Model #: BATT-CS50