Administrator’s Guide for Akuvox SP-R5xP IP Phones
Akuvox Proprietary and Confidential. Copyright © 2014 Akuvox network Co., Ltd..
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Call Options: call waiting, call hold, call mute, call forward, call transfer, call pickup,
conference.
Basic Features: DND, keypad lock, auto redial, dial plan, hotline, auto answer.
Advanced Features: BLF, server redundancy, distinctive ring tones, remote phone book,
802.1X authentication. (BLF and 802.1X authentication not applicable to SP-R50P IP
Phone)
Codecs and Voice Features
Wideband codec: G.722
Narrowband codec:G.723, G.726, G.729
VAD, CNG
Full-duplex speakerphone
Network Features
SIP v1 (RFC2543), v2 (RFC3261)
NAT Traversal: STUN mode
DTMF: INBAND, RFC2833, SIP INFO
Proxy mode
IP assignment: Static/DHCP/PPPoE
VLAN assignment: LLDP/Static/DHCP
Bridge/Router mode for PC port (Router mode is not applicable to R50P IP Phones)
TFTP/FTP/HTTP/HTTPS Protocols