Complaint
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.
Specifications
| Key Features | * High density gateway, 72 FXS in 1U size * Open-standard SIP support * Support IPv4 and IPv6 * 5KM Maximum Cabling Length * Multiple codecs: G.711A/U,G.723.1,G.729A/B, iLBC * Fully compatible with leading IMS/NGN, SIP based IP telephony system |
| Physical Interfaces | * Phone Connector: 72 FXS with RJ21, 50 PIN * Console: 1* RS232, 115200bps * Network Interfaces: 2* 10/100 BaseT |
| Voice & FAX | * G.711A/U law, G.723.1, G.729A/B, G.726,iLBC * 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 |
| Supplement 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 |
| 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 |
| Software Features | * Hunting Group * Web ACL * Telnet ACL * Action URL * PPPoE/IPv4/IPv6 * Digitmap * Bandwidth Optimization * Routing Rules based Prefixes * Caller/Called Number Manipulation |
| Environmental | * Power Supply: 100-240VAC, 50-60 Hz * Power Consumption: 75W * Operating Temperature:0 ºC ~ 45 ºC * Storage Temperature: -20 ºC ~80 ºC * Humidity:10%-90% Non-Condensing * Dimensions(W/D/H): 440*280*44mm(1U) * Unit Weight: 4kg * Compliance: CE, FCC |
| VoIP | * Protocol: SIP v2.0 (UDP/TCP),RFC3261 SDP,RTP(RFC2833), RFC3262, 3263,3264,3265,3515,2976,3311 * SIP TLS/SRTP * RTP/RTCP, RFC2198,1889 * RFC4028 Session Timer * RFC3266 IPv6 in SDP * RFC2806 TEL URI * RFC3581 NAT,rport * Outbound Proxy * DNS SRV/ A Query/NATPR Query * SIP Trunk * Early Media/Early Answer * NAT:STUN, Static/Dynamic NAT |
| Maintenance | * SNMP * 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 |
Model List of Analog Gateways
| Series | Model | Size | Interface Type |
| DAG1000 | 1S,2S,4S,8S,4O,8O,4S4O | Desk | RJ11 |
| DAG2000 | 16S,24S,32S,16O,8S8O | 1U | RJ11 |
| DAG2500 | 48S,64S,72S, | 1U | RJ21 |
| DAG3000 | 32S,128S,32O,128O,16S16O,64S64O | 3U | RJ45 |
Certificate
