Physical Interfaces
Telephone Port
DAG1000-1S: 1 FXS port (RJ11)
DAG1000-2S: 2 FXS ports (RJ11)
DAG1000-4S: 4 FXS ports (RJ11)
Ethernet Interfaces
DAG1000-1S/2S/4S:
1 WAN, 10/100Mbps (RJ45)
1 LAN, 10/100Mbps (RJ45)
Voice Capabilities & Fax
Codecs: G.711a/μ law, G.723.1, G.729A/B, G.726
Silence Suppression
Comfort Noise Generator(CNG)
Voice Activity Detection(VAD)
Echo Cancellation: G.168 with up to 128ms
Adaptive (Dynamic) Jitter Buffer
Hook Flash
Adjustable Gain Control
Programmable Gain Control
FAX: T.38 and Pass-through
Modem/POS
DTMF: SIP Info/RFC2833/Inband
VLAN 802.1P/802.1Q
Layer 3 QoS and DiffServ
FXS
FXS Connector: RJ11
Dial Mode: DTMF and Pulse
Pulse: 10 and 20 PPS
Caller ID: DTMF/FSK CLI Presentation
Max Cable Length: 3km
Reversed Polarity
Programmable Call Progress Tone
VoIP
Protocols: SIP v2.0 (UDP/TCP), RFC3261, SDP,
RTP(RFC2833), RFC3262, RFC3263,RFC3264,
RFC3265, RFC3515, RFC2976, RFC3311
RTP/RTCP, RFC2198, RFC1889
SIP over TLS
RFC4028 Session Timer
RFC3266 IPv6 in SDP URI
RFC 3581 NAT.rport
Primary/Backup SIP Server
Outbound Proxy
DNS SRV/A Query/NATPR Query
SIP Trunk
Early Media/Early Answer
NAT: STUN, Static/Dynamic NAT
Software Features
Hunting Group
Web ACL
Telnet ACL
Action URL
PPPoE/IPv4/IPv6
Digitmap
Bandwidth Optimization
Routing Rules based on Prefixes
Caller/Called Number Manipulation
Supplementary Services
Call Waiting and Call Holding
Call Forwarding（Unconditional/Busy/No Reply）
Call Transfer (Blind & Attended)
Warm/Immediately Hotline
Do-not-disturb
Three Parties Conversation (3-way Conference)
Message Waiting Indicator
Environmental
Power Supply: 12V DC, 1A
Power Consumption: <5W
Operating Temperature: 0 ℃ ~ 45 ℃
Storage Temperature: -20 ℃ ~80 ℃
Humidity: 10%-90% (Non-Condensing)
Dimensions：126×76×25mm（W/D/H）
Unit Weight：<=0.2kg
Compliance: UL
Maintenance
SNMP V1/V2/V3
TR069
Auto Provisioning (HTTP/FTP/TFTP)
Web/Telnet
Configuration Backup/Restore
Firmware Upgrade via Web
CDR
Syslog
Ping, Tracert Test
Network Capture
Outward Test (GR909 Standard)
NTP/Daylight Saving Time
IVR Local Maintenance
Cloud-based Management
