QoS, BLF support, Caller ID, Fax to Email, Music on Hold, Dial by Name, Interactive Voice Response (IVR), Ring Group, built-in SD card reader, NAT support, LCD display, voicemail to e-mail, scheduling, DISA, caller blacklisting, call forwarding, call waiting, do not disturb, call recording, speed dials, Calling Queues, Paging/Intercom, LED indicators, DiffServ support, automatic call distribution, ports lifeline capability in case of power outage, Grandstream Device Management System (GDMS), PIN groups, feature codes, voice control
Miscellaneous
Encryption Algorithm
AES, TLS
Authentication Method
Secure Shell (SSH), LDAP
Compliant Standards
ETSI, EN 61000-3-2, ICES-003, EN 61000-3-3, CS-03, UL 60950-1, FCC CFR47 Part 15 B, AS/ACIF S002, ITU-T K.21, EN 62368-1, EN 55032, ETSI ES 203 021:2006, UL 62368-1, IEEE 802.1Q, EN 55035, AS/ACIF S003, IEEE 802.1x, IEEE 802.1p, AS/NZS CISPR 32, AS/NZS 62368.1