Features: • It provides 32 FXS ports, a Gigabit network port, and supports 60 concurrent calls.
• It supports a wide range of voice codecs, security encryption, T.38 fax, and automated provisioning.
• It supports 16KHz wide-band voice sampling rate and wide-band codecs such as Opus and G.722.
• It supports simultaneous 3-way voice conferencing per port.
• It supports a variety of caller ID formats and telephony features, such as call transfer, call forward, call waiting, do not disturb, etc.
• It supports 4 distinct SIP server profiles per system and independent SIP account per port.
• It has advanced security protection with SRTP/TLS/HTTPS and dual firmware images.
Feature: eneloop 800mAh typical /750mAh Ni-MH minimum (AAA)
Holds up to 70% of their charge after 5 years of non-use
Can be recharged up to 2100 times
Pre-charged at the factory using power generated from solar energy and ready to use right out of the package
Work in extreme temperatures down to –4°F
No memory effect – batteries can be recharged when fully, or partially drained
Ni-MH, Low Self Discharge rechargeable batteries