Grandstream GXP2135 IP Phone 8-Units with UCM6208 8 Port IP PBX Gigabit
- Integrated 2 pstn trunk fxo ports, 2 analog telephone FXS ports with lifeline capability in case of power outage, and up to 50 SIP trunk accounts.
- 1 GHz arm cortex A8 application processor, large memory (512MB ddr Ram, 4GB nand flash), and dedicated high-performance multi-core dsp array for advanced voice processing.
- Gigabit network port(s) with integrated PoE, USB, SD card.
- integrated NAT router with advanced QoS support.
- Supports up to 500 users, 50 SIP trunks, and up to 30 concurrent calls.
- Comprehensive security protection using SRTP, TLS and HTTPS with hardware encryption accelerator, Fail2ban, Whitelist, Blacklist, alerts and more to protect against attacks.