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72 FXS портовый шлюз DAG2500-72S VoIP gateway
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72 FXS портовый шлюз DAG2500-72S VoIP gateway
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от 1 000 000 сум / шт.
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+(99890) 187-78-77
+(99897) 750-33-55
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Introduction: DAG2500 is a functional analog gateway offering seamless connectivity between VoIP and traditional phone system. It's a highly-integrated gateway which provides 72 FXS ports with standard R21 interface in 1U size. Users can easily connect their analog phone, fax, PBX via standard voice interface.DAG2500 supports the standard SIP protocol and it's compatible with leading IMS/NGN platform and SIP-based IP telephony system. It is ideally suited for small and medium businesses, call centers and multi-location environments that need VoIP services.

Physical Interfaces
Phone Connector:72 FXS with RJ21, 50 PIN
Console:1* RS232, 115200bps
SFP:N/A, Reserve
Network Interface: 2* 10/100/1000 BaseT

Voice & FAX
G.711A/U law, G.723.1, G.729A/B,G.726,iLBC,AMR
Silence Suppression
Comfort Noise Generation(CNG)
Voice Activity Detection(VAD)
Echo Cancellation(G.168), with up to 128ms
Adaptive (Dynamic) Jitter Buffer
Hook Flash
Programmable Gain Control
T.38/Pass-through
Modem/POS
DTMF mode: Signal/RFC2833/INBAND
VLAN 802.1P/802.1Q
Layer3 QoS and DiffServ

FXS
Connector: RJ21
Dial Mode: DTMF and Pulse
Pulse: 10 and 20 PPS
Caller ID: DTMF/FSK CLI Presentation
Max Cable Length: 5KM
Reversed Polarity
Programmable Call Progress Tone

VoIP
Protocol: SIP v2.0 (UDP/TCP),RFC3261
SDP,RTP(RFC2833), RFC3262,
3263,3264,3265,3515,2976,3311
RTP/RTCP, RFC2198, 1889
RFC4028 Session Timer
RFC3266 IPv6 in SDP
RFC2806 TEL URI
RFC3581  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

Supplementary Service
Call Waiting
Blind  Transfer
Attend Transfer
Call Pickup
Call Forward on Busy
Call Forward on No Reply
Unconditional Call Forward
Warm/Immediately Hotline
Call Hold
Do-not-disturb
3-Way Conference
Message Waiting Indicator

Software Features
Hunting Group
Web ACL
Telnet ACL
Action URL
PPPoE/IPv4/IPv6
Digitmap
Bandwidth Optimization
Routing Rules based Prefixes
Caller/Called Number Manipulation

Maintenance
SNMP v1/v2/v3
TR069
Auto Provisioning
Web/Telnet
Configuration Backup/Restore
Firmware Upgrade via Web
CDR
Syslog
Ping/Tracert Test
Network Capture
Outward Test(GR909)
NTP/Daylight Saving Time
IVR local Maintenance
Cloud-based Management

Environmental
Power Supply: 100-240VAC, 50-60 Hz
Power Consumption:75W
Operating Temperature:0 ℃  ~ 45 ℃
Storage Temperature: -20 ℃ ~80 ℃
Humidity:10%-90% Non-Condensing
Dimensions(W/D/H): 440*280*44mm(1U)
Unit Weight: 4.0kg
Compliance: CE, FCC

Цену на товар Вы можете уточнить у поставщика по телефону
Цену на товар Вы можете уточнить у поставщика по телефонам
+(99890) 1877877
+(99897) 7503355
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