Specification - Eltek R7121-L1 User Manual

2. LAN port On
Flashing
Off
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3. WAN port On
Flashing
Off
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4. FXS (Phone) Off
Flashing
On

1.6 Specification

VoIP Key Features:
Support SIP protocols: SIP Registration and Digest Authentication.
Smart VoIP call Dialing Book: VoIP call Book could provide any application VoIP call to any type
destination (Domain name/IP address, PSTN or PBX) or hunting number setting.
Voice channels status display: This function display each port status like as On-hook, Off-hook, calling
number callee's number, talk duration, codec.
Telephony Specification:
Voice Codec: G.711(A-law /μ-law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps), G.726 (16,24,32,40 Kbps).
Call Waiting
Call Forward: Immediate /On Busy Forward / No Answer Forward
Speed Dial
Dial Plan With URL
Multi-Line Appearance
DTMF Relay : PCM/SIP INFO / Out-of-band DTMF Relay (RFC2833)
DND
Hot-Line
Jitter Buffer Control
DNS Server
FAX T.38
Session Timer
MWI (Message Waiting Indicator)
IP Specification:
SIP (RFC 3261) , SDP (RFC 2327), Symmetric RTP,
STUN (RFC3489), ENUM (RFC 2916), RTP Payload for DTMF Digits (RFC2833), Outbound Proxy
Support,
WAN: PPPoE client, DHCP client, Fix IP Address, PPTP/L2TP with WAN (Static、DHCP、PPPoE)
DDNS: DynDNS,TZO
QoS : IP TOS (IP Precedance) / DiffServ / SIP DSCP/RTP DSCP
VLAN
Call Features:
Volume : - 32 db ~ 30 db
VAD (Voice Activity Detection)
Caller ID Generation: DTMF CID / Bellcore CID / ETSI CID / BT CID / NTT CID
LAN is connected successfully
Data is transmitting
Ethernet not connected to PC
R7111-L1 network connection established
Data traffic on cable network
Waiting for network connection
Telephone Set is On-Hook
Ring Indication
Telephone Set is Off-Hook
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