SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A
record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDPMED,
LDAP, TR-069, 802.1x, TLS, SRTP
Call Features
Maximum SIP Accounts
1 SIP account, up to2 call appearances
Facilities
Hold, transfer, forward (unconditional/no-answer/busy), 3-way conferen-
cing, call park/pickup, downloadable phone book (XML, LDAP, up to 500
items), call waiting, call history (up to 200 records), off-hook auto dial, auto
answer, click-